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PRICE ` 10/- VOL. 19 JULY - SEPTEMBER 2010 - DR. FIXIT

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<strong>VOL</strong>. <strong>19</strong> <strong>JULY</strong> - <strong>SEPTEMBER</strong> 20<strong>10</strong><br />

<strong>PRICE</strong> ` <strong>10</strong>/-<br />

Building Blocks - vol. <strong>19</strong><br />

1


Building Blocks - vol. <strong>19</strong><br />

IF ONLY, I had used<br />

Dr. Fixit<br />

2<br />

Waterproofing Solutions!<br />

Dr. Fixit, Waterproofing Solutions


From the President's desk<br />

Dear Readers,<br />

Greetings!<br />

We are back and this time we are here to stay. With great pleasure and pride, I assure that we will bring to you this<br />

magazine on a regular basis now.<br />

We try and cover topics that will be of interest to you. In past we received lots of contributory article from our ardent<br />

readers. Your articles help us in capturing all the areas that are significant to construction chemicals. We hope that<br />

going forward we will witness the same enthusiasm and encouragement.<br />

Our efforts will not be complete without your feedback. Your feedback is valuable to us as we are constantly trying<br />

to make Building Blocks more useful. We welcome any and all feedback and suggestions from you. Please take a few<br />

moments to fill in the feedback forms attached with the magazine.<br />

I trust that you will enjoy this magazine. Building Blocks will be published quarterly. So keep an eye out for the next<br />

edition in December, 20<strong>10</strong>.<br />

Best wishes,<br />

Sushil Luniya<br />

President<br />

Construction Chemicals Division,<br />

Pidilite Industries Ltd.<br />

Editor's note<br />

Dear Friend,<br />

The last issue of Building Blocks featured a major article on Anti–Microbial Protective Coatings for Hygiene Wall<br />

Surfaces.<br />

We have witnessed a good monsoon this year. So if your customer's house has faced the brunt of the monsoon,<br />

this issue will come to your rescue. In this issue, we bring to you the Best of the Best articles published in Building<br />

Blocks so far.<br />

This issue concentrates more on waterproofing; starting from ABC of waterproofing, rising dampness to leakfree<br />

bathroom.<br />

Pidilite is also proud to announce the launch of interactive guide to Healthy construction and Healthy Construction<br />

Lecture Series, which is organized through Dr. Fixit Institute.<br />

Also attached along with this magazine is a feedback form. It will be helpful if you could kindly fill & send it back with<br />

your valuable inputs.<br />

Bharat Gothoskar<br />

Head - Marketing<br />

Construction Chemicals Division,<br />

Pidilite Industries Ltd.


PUBLISHED BY<br />

Pidilite industries Ltd.<br />

Regent Chambers, 7th Floor, 208,<br />

Nariman Point, Mumbai 400 021.<br />

EDITOR<br />

Bharat Gothoskar<br />

ASST. EDITOR<br />

Swapnil Deshmukh<br />

DESIGNED BY<br />

Parag Chinchkar<br />

OFFICES<br />

MUMBAI<br />

Ramkrishna Mandir Road, P. O. Box No. 17411,<br />

Andheri (East) Mumbai 400 059.<br />

Tel (022) 2835 7000<br />

AHMEDABAD<br />

“Paritosh” 4<br />

4<br />

th Floor, Darpan Academy,<br />

Usmanpura, Ahmedabad 380 013<br />

Tel (079) 27552043 / 1483<br />

BENGALURU<br />

H.V.S. Apartments, Edward Road,<br />

Bangalore 560 052.<br />

Tel (080) 22204238 / 4239<br />

CHENNAI<br />

306 (Old No. 244), Llyods Road, Gopalpuram,<br />

Chennai 600 086.<br />

Tel (044) 28350338 / 1614 / 0745<br />

DELHI<br />

6th Floor, Vikas Deep, Laxmi Nagar,<br />

District Centre,<br />

Vikas Marg, Delhi 1<strong>10</strong> 092.<br />

Tel (011) 22440890, 2254<strong>19</strong>70<br />

HYDERABAD<br />

Sunrise Apartment, Flat No. <strong>10</strong>1, <strong>10</strong>2 & <strong>10</strong>3,<br />

183, Dwarkapuri Colony,<br />

Panjagutta, Hyderabad 500 082<br />

Tel (040) 23351250/ 1308<br />

KOCHI<br />

Ellikkal Estate, N.H. 47, Pathadipalam,<br />

Edappally P.O., Ernakulam, Kochi 682 024.<br />

Tel (0484) 2543978 / 3979<br />

KOLKATA<br />

Everest House, <strong>10</strong>th Floor, 46/ C,<br />

Chowringhee Road, Kolkata 700 071.<br />

Tel (033) 22888844/ 76<strong>10</strong><br />

COPYRIGHT<br />

Pidilite Industries Ltd.<br />

Mumbai 400 021.<br />

Building Blocks - vol. <strong>19</strong><br />

DISCLAIMER<br />

All rights are reserved. While all efforts are made to ensure<br />

that the information published is correct. Pidilite Industries<br />

Ltd. holds no responsibility for any unlikely errors that<br />

might occur. The information on products and projects on<br />

offer is being provided for the reference of readers. Pidilite<br />

Industries Ltd. holds no responsibility for any decision<br />

taken by readers on the basis of information provided<br />

herein.<br />

Contents<br />

No. Topics Page No.<br />

A FROM THE COVER<br />

01 ABC of Waterproofing<br />

This year heavy monsoon has left its impression on your home?<br />

Need to undo the damage done? Read and understand the why and<br />

how of waterproofing.<br />

02 An Approach to Terrace Waterproofing<br />

Waterproofing has not been given enough attention in India. Terrace<br />

waterproofing forms an integral part of construction. Dampness or<br />

moisture through terrace can be damaging for any construction.<br />

Here is terrace waterproofing made easy for you.<br />

03 Rising Dampness<br />

It might not sound interesting, but it is the most common problem<br />

in the country. It affects most of the houses in some way or the<br />

other. Find out how to check it.<br />

04 Advanced Roof Waterproofing Technology<br />

Using a UV-resistant and heat reflecting acrylic co-polymer<br />

waterproofing coating.<br />

Advanced technology has enabled builders and architects to<br />

achieve perfection in appearance of buildings. Over the years,<br />

technology in waterproofing has also evolved making it easier to<br />

waterproof your house.<br />

05 Leak Free Bathrooms<br />

The bathrooms are the home’s most utilized room; however, it<br />

generally escapes the owner’s attention. If not attended properly<br />

and in a timely fashion, it can lead to major problems.<br />

C Q & A<br />

06 Ask The Expert 16<br />

D NEW INITIATIVES<br />

07 • Launch of HCLS Interactive Guide<br />

• No Breaking News Campaign<br />

• Free Health Check up<br />

• Roff launch<br />

• Smartcare Hospitality<br />

• Industrial Floorings<br />

E NEW PRODUCTS<br />

08 • Dr. Fixit Powercrete<br />

• ROFF Undertile<br />

F NEWS<br />

09 • Some of Our Recent Projects<br />

• Exhibitions<br />

<strong>10</strong> • Training Programs Organised<br />

• Meets<br />

05<br />

08<br />

09<br />

<strong>10</strong><br />

14<br />

17<br />

21<br />

22<br />

23


ABC of Waterproofing<br />

This years heavy monsoon has left its impression on your home? So now if you feel it is about time that you undertake<br />

repair work and waterproof your home, load yourself with all the information on waterproofing.<br />

Read on to understand the why and how of waterproofing.<br />

Waterproofing in India, still looks like a foreign concept.<br />

According to the definition, it is the combination of<br />

materials or system designed to prevent water from<br />

entering or escaping from various sections of the<br />

building. We say escaping because in case of water tanks<br />

water should not be allowed to escape through leaks.<br />

Water that enters or escapes from the buildings can<br />

cause serious damage to the building content and may<br />

lead to structural damage. Damage due to fire is another<br />

cause of building decay and deterioration.<br />

In case of seepage, the owner’s concerns are limited<br />

to the visible impact, like peeling of costly paint from<br />

the walls, damage caused to the furniture, carpet, etc.<br />

But what escapes his notice is the damage caused to<br />

the structure, by way of rusting the embedded steel.<br />

When steel comes in contact with water, rusting starts.<br />

The volume of rust is eight to nine times more than the<br />

original volume of steel, thus exerts more pressure on<br />

the surrounding concrete. The concrete starts to crack<br />

and ultimately falls off.<br />

Steel is then directly exposed to atmosphere, which<br />

further accelerates the corrosion and may lead to the<br />

collapse of the whole structure.<br />

Water, though very integral for preparing concrete while<br />

construction becomes dangerous once the structure<br />

is ready. We should try to keep out the water. The<br />

moment it falls on concrete, it should find a way out of<br />

the building. Slope and drainage should be provided to<br />

ensure water is drained.<br />

Today the focus is not on how strong the buildings are,<br />

but on how durable the structures should be. Whatever<br />

may be the strength, the important consideration is how<br />

long will it survive. Even the latest revision of the IS:456-<br />

2000, focuses on durability. The buildings are designed<br />

for a life span of 80 years. With proper maintenance<br />

the building<br />

should last for<br />

its designed life<br />

span.<br />

Durability specifications must be incorporated in all three<br />

stages:<br />

} } Design Stage<br />

} } Construction Stage<br />

} } Maintenance Stage<br />

But these days,<br />

the buildings<br />

undergo major<br />

repairs within<br />

the first 15 to 20<br />

years.<br />

Unwarranted plant growth on roofs Sealing of gaps using Sealant<br />

For example, in giving the number of outlets for drainage<br />

of terrace water, one should consider ample slope and<br />

suitable size of outlet pipe. Invariably the number of<br />

outlets are less and also the size is small in diameter. The<br />

location of outlet is also important as it affects the flow<br />

of water.<br />

During maintenance we can exercise some basic checks.<br />

We can ensure that the water outlet on terrace is not<br />

blocked. It may get blocked due to shrub growth or<br />

vegetation. In some cases, the water outlet is used for<br />

some other purpose like taking the pipe line, cable<br />

lines etc.<br />

We should always keep the terrace clean by asking<br />

the building housekeeper to clean it once in fortnight,<br />

clearing the blockages of the outlets.<br />

If the slope is not properly provided in the terrace,<br />

water logging takes place and ultimately seeps in to the<br />

building. The same needs to be corrected. Any cracks<br />

in the terrace and on top of parapet etc. need to be<br />

immediately rectified.<br />

In the interior of the apartment, there are chances of<br />

water seeping in through the window joints, cracks from<br />

beam and masonry joints, toilet floors, pipe joints etc.<br />

One needs to attend to these immediately, before it<br />

damages the building’s interiors. The seepage can also<br />

damage some portions of RCC.<br />

Today many ready-to-use joint fillers are available which<br />

can be used to seal the gaps. In case of window joints,<br />

ready to use<br />

acrylic sealants<br />

are available<br />

which the house<br />

owner himself<br />

can use to plug<br />

the joints. In<br />

bathroom, the<br />

bathtub and<br />

washbasin joints<br />

can be easily<br />

Building Blocks - vol. <strong>19</strong><br />

5<br />

ABC of Waterproofing


Building Blocks - vol. <strong>19</strong><br />

6<br />

ABC of Waterproofing<br />

sealed using the<br />

sealants.<br />

In case of<br />

leakages from<br />

bathrooms and<br />

toilets, one needs<br />

to use proper<br />

piping and the<br />

joints must<br />

Tiling with normal cement is shabby be filled with<br />

sealants. Today,<br />

most of the piping is concealed. So, care must be taken<br />

in sealing these joints properly. Once embedded, we will<br />

not know from where the water is leaking. Repairing this<br />

will be far more expensive. Generally, it is observed that<br />

customers buy expensive fittings but do not invest in<br />

jointing material and quality of labour involved.<br />

In new bathrooms or while carrying out renovation we<br />

must properly waterproof the sunken areas along with<br />

its sides to avoid leakages. Tile adhesives must be used<br />

for tiling and filling the joints as white cement used has a<br />

property of shrinkage and it will leave the joints to seep.<br />

In tiling joints, tile grout needs to be used. It is a special<br />

powder with powder polymers, fillers etc., that ensures<br />

leak free joints.<br />

The cost of tile grout, as compared to white cement, is<br />

more than two times, but the requirement is very less.<br />

For waterproofing the bathrooms many systems are<br />

available:<br />

} } Cementitious acrylic coatings<br />

} } Bituminous coatings<br />

} } Crystalline method<br />

In apartments, leakage from upper floor bathrooms<br />

is very common. It gets difficult, if the upper floor<br />

occupant is non-cooperative. For such cases, chemicals<br />

are available to arrest leakage from the bottom. It will<br />

be a combination of cementitious and resin based<br />

chemicals. But first find out the source of the leakage.<br />

For waterproofing of terraces one of the following<br />

systems can be adopted:<br />

} } Acrylic coatings<br />

} } Cementitious acrylic coatings under brickbat coba<br />

} } Preformed Bituminous membranes with overlay<br />

} } EPDM (Membranes) etc.<br />

It is very important to choose the right kind of system<br />

before proceeding with waterproofing. Thorough surface<br />

preparation needs to be done before taking up the<br />

application.<br />

Walls are<br />

neglected as far<br />

as protection is<br />

concerned.<br />

The objective<br />

of painting the<br />

external walls<br />

in most cases is<br />

to decorate the<br />

Use of a waterproof Tile Adhesive walls. But the fact<br />

is that we need to protect them with proper coatings.<br />

Today, many aesthetic coatings are designed to offer<br />

elastomeric properties and waterproofing. There are


good coatings available that are long lasting and have<br />

the capability to bridge upto 0.5 mm cracks.<br />

For any waterproofing solution, diagnosis is very<br />

important. First we need to identify the source of<br />

leakage. For proper diagnosis one needs to thoroughly<br />

inspect the site, get relevant data from persons staying<br />

there and then arrive at source of leekage.<br />

This can be done by an experienced contractor<br />

(applicator). Once proper diagnosis is done, the remedy<br />

is easy. The applicator also needs to be experienced &<br />

trained.<br />

Lastly, a holistic approach needs to be given to the<br />

building. All the areas like terrace, wet areas like<br />

Torch-On Membrane being applied with<br />

a trained applicator<br />

bathroom and<br />

toilets, kitchens,<br />

walls, joints<br />

etc. need to<br />

be taken into<br />

consideration.<br />

Leakage<br />

also leads to<br />

unhygienic<br />

conditions. It is<br />

better to spend<br />

initially while<br />

construction rather than spending huge amount later<br />

for repair.<br />

Building Blocks - vol. <strong>19</strong><br />

7


Building Blocks - vol. <strong>19</strong><br />

8<br />

An approach to Terrace Waterproofing<br />

An Approach to Terrace Waterproofing<br />

Jay Paul, Waterproofing expert, Dubai<br />

Imagine a new house, grand in appearance with impressive design, excellent use of available space and a damp patch in<br />

the corner of the ceiling stealing the whole beauty. Waterproofing has not been given enough attention in India. Terrace<br />

waterproofing forms an integral part of construction. Dampness or moisture through terrace can be damaging for any<br />

construction.<br />

For contractors undertaking terrace waterproofing in<br />

new construction here are some tips:<br />

} } Visually inspect the slab for cracks closely from top<br />

and bottom throughout the terrace.<br />

} } Conduct the ‘Hammer test’ around the areas,<br />

severely cracked. If there is a hollow sound, the<br />

cracks shall be brush applied cement slurry added<br />

with Dr. Fixit Pidicrete AM, ensuring that they are all<br />

filled completely.<br />

} } Wider cracks must be cleaned with a wire brush, and<br />

cut to a U shape of 5 mm X 8 mm and filled with a<br />

Mastic Filler, using Dr. Fixit Roofseal, which will be<br />

flexible enough to accommodate movements.<br />

} } Make triangle fillet of 50 mm x 50 mm on all vertical<br />

abutments.<br />

} } Pre-treat critical areas such as VERTICAL JOINTS,<br />

OUTLET AREAS AND PIPE PROTRUSIONS, etc. with<br />

Dr. Fixit Pidifin 2K flexible cementitious waterproofing.<br />

} } The waterproofing treatment can be done using the<br />

product selector from the Dr. Fixit Waterproofing<br />

range.<br />

} } Post application check must be done during / after<br />

the monsoon. If leakage is observed, look for the<br />

cracks in the membrane. If there are cracks, they<br />

should be cleaned and overcoated with two coats<br />

of the waterproofing membrane sandwiched with<br />

a Polypropylene Fibre net (The PP Net should have<br />

been soaked in Dr. Fixit Pidicrete URP liquid and dried,<br />

prior to placing it for application.) The width of this<br />

net must be at least 4 inches on either side of the<br />

crack.<br />

Approach to Terrace Waterproofing & old Construction<br />

will be slightly different.<br />

1. If old waterproofing is removed<br />

There are to two ways of carrying these out terrrace<br />

waterproofing for old construction - removing the old<br />

waterproofing and retaining the old waterproofing.<br />

} } Check the substrate and its bond with the roof deck<br />

and then decide whether the removal of the existing<br />

substrate is necessary or not. [Consult Dr. Fixit if<br />

required]<br />

} } Ensure that the entrapped moisture in the slab is<br />

within the limit of 15<br />

} } Conduct the 'Hammer test' around the areas,<br />

severely cracked<br />

} } If there is a hollow sound, the cracks shall be injection<br />

grouted with cement slurry added with Dr. Fixit<br />

Pidicrete AM.<br />

} } In case loose / spalled concrete is observed, it may be<br />

removed to see if there is any corrosion in the rebars.<br />

In case of excessive corrosion, the rebars should be<br />

checked for its condition; if its diameter is less than<br />

the <strong>10</strong> , advise the customer to consult a structural<br />

engineer. If the total area of spalled concrete is less<br />

than 20 of the total area of the terrace slab, the<br />

loose concrete must be removed, rebars must be<br />

rust cleaned and filled in with Dr. Fixit Microconcrete,<br />

after applying a bonding agent and cure properly in<br />

accordance with good curing practices.<br />

} } Other crevices, potholes in the slab, shall be filled<br />

up with a polymer-modified mortar using Dr. Fixit<br />

Pidicrete URP. Such areas need not be cured with<br />

water.<br />

} } The entire area of the slab shall be injected with<br />

cement slurry added with Dr. Fixit Pidicrete AM at a<br />

distance of three feet along the breadth and span of<br />

the slab.<br />

} } The waterproofing of the terrace then can be done,<br />

using the product selector of Dr. Fixit waterproofing<br />

systems.<br />

2. If old waterproofing is not removed<br />

} } Check for slope of at least 1:<strong>10</strong>0.<br />

} } Clean the surface.<br />

} } Remove 150 mm of vertical plaster on all parapet<br />

walls - terrace junctions, to terminate the membrane.<br />

} } Apply a 3 mm Dr. Fixit Torchshield waterproofing<br />

membrane<br />

} } Cover with 25 mm screed with a chicken mesh<br />

in a panel of not more than 4 m x 4m. Apply a<br />

polysulphide sealant or a roof mastic in the control<br />

joints of the screed.


Rising Dampness<br />

Rajesh Singh, Proprietor of a Dr. Fixit Centre, Varanasi<br />

Rising Dampness might not sound like an interesting topic, however, it is the most common and acute problem in the<br />

country. It affects all the houses in some ways or the others.<br />

A ground floor phenomenon, it is basically caused when<br />

ground water / other water seeps through the masonry,<br />

resulting in wet patches that leads to aesthetics and<br />

hygiene problems. It is very common in old buildings and<br />

at times in new buildings as well. It happens when proper<br />

damp proof course is not laid or the damp proof course<br />

fails.<br />

All these years, there was no full proof ready solution,<br />

which could arrest the dampness. Traditionally, many<br />

kinds of treatments, namely integral compounds,<br />

membranes, repellents, coatings, etc. have been used,<br />

which are not only expensive, but also fail to arrest the<br />

problem of rising dampness. The dampness tends to<br />

persist behind the coating and spreads to other areas<br />

where coating is missing. The coating may even fail due<br />

to high pore pressure.<br />

Any external<br />

waterproofing<br />

coating may not<br />

be useful as it<br />

does not prevent<br />

the seepage of<br />

water / moisture<br />

from the ground<br />

as the path<br />

through masonry<br />

is always available. With technological advancement.<br />

it is now possible to eliminate the path and prevent<br />

any water seeping from the masonry itself. Siliconate<br />

Technology can do this, as siliconate is an excellent water<br />

repellant. It is a very fine material, which when grouted<br />

in the masonry, repels water and prevents the leakage<br />

from its source.<br />

The right solution is to inject an aqueous solution of a<br />

siliconate-based material. It is a low viscous solution,<br />

which penetrates easily. Once it impregnates in to<br />

the brickwork, a durable gelatin product blocks the<br />

capillaries. This arrests the rising dampness.<br />

A siliconate material has a lot of advantages. It is easy<br />

to apply, economical and has a much higher degree of<br />

success in treating rising dampness. It is technologically<br />

superior and is an effective solution for both ordinary<br />

and rising dampness. It increases the life expectancy<br />

of masonry. It protects moss and fungal growth and is<br />

less sensitive to frost-thaw cycles. It is water dilutable.<br />

Siliconate stops the rise of moisture due to capillary rise.<br />

However, it does not dry out the wall. It is imperative<br />

for the wall to dry before any decoration or painting is<br />

done. All salt affected render and plaster will need to be<br />

replaced.<br />

The process involves the saturation of brickwork, treating<br />

the surface and re-plastering.<br />

Siliconate is ideal for:<br />

} } Basement masonry walls<br />

} } Masonry walls (above or at DPC)<br />

} } For internal walls in porous construction<br />

The correct process of application involves:<br />

} } Identifying and marking the area of grouting.<br />

} } Spacing of holes for drilling (will depend upon the<br />

absorption capacity of building, severity of problem.<br />

The lower is the severity more will be spacing)<br />

} } Using 12 to 15 mm diameter drill bit, drilling holes at an<br />

inclination of 45 degrees, up to 3/4 th of wall thickness<br />

} } The holes can be drilled from inside or outside of wall<br />

or on both sides depending on availability of space<br />

} } Siliconate creates a damproofing course. It should be<br />

injected in the lowest possible point<br />

} } The placing of holes may be done at 300 mm center<br />

to center. If necessary, 2nd row of holes can be drilled in<br />

staggered condition.<br />

} } Vertical distance may be placed 150 mm to 200 mm.<br />

} } Fix <strong>10</strong>-12 mm diameter nozzle or as specified. Place the<br />

nozzles inside the drilled holes with suitable material<br />

and allow it to set at least for a day before grouting.<br />

} } Depending upon the severity of the dampness and<br />

the materials used in the wall during construction, the<br />

Siliconate is diluted by 1 part with 5 parts of potable<br />

water.<br />

} } A hand pump which can create pressure of two bar is<br />

required. Use a pressure-gauging dial. Inject the diluted<br />

liquid by pumping till no more material goes in to the<br />

hole.<br />

} } Allow it to remain for sometime before moving to the<br />

next nozzle.<br />

} } Remove the protruding nozzles and seal the holes<br />

with an appropriate compound (may be with polymer<br />

modified mortar)<br />

} } The treated areas are to be washed thoroughly.<br />

Building Blocks - vol. <strong>19</strong><br />

9<br />

Rising Dampness


Building Blocks - vol. <strong>19</strong><br />

<strong>10</strong><br />

Advanced roof waterproofing technology<br />

Advanced Roof Waterproofing Technology<br />

Using a UV-Resistant & Heat Reflecting Acrylic Co-Polymer Waterproofing Coating<br />

Dr. Dien Pandiman, Technical Director, CHEMSON ASIA PTE. LTD, SINGAPORE<br />

Architects and builders have started incorporating scientific methods to ensure perfection in the appearance of the<br />

building. Slowly and gradually, technology has also evolved in waterproofing.<br />

Waterproofing technology evolved steadily from “old”<br />

hot/cold liquid applied bitumen to “new” water-borne<br />

acrylic co-polymer waterproofing membrane. There are<br />

many types of waterproofing materials to choose for<br />

different applications. Material selection is one of the<br />

keys for a successful building envelope, i.e. waterproofing<br />

system. The wrong choice of a waterproofing material<br />

can be disastrous for a building.<br />

Due to environmental and toxicology concerns and<br />

regulations, water-borne liquid applied acrylic copolymer<br />

has taken over the solvent-borne system.<br />

It has become a popular choice of waterproofing<br />

material in recent years. To understand advanced roof<br />

waterproofing technology. We first need to know what<br />

acrylic co-polymer.<br />

Acrylic co-polymer is a synthetic organic resin used as a<br />

binder to “glue” pigments, extenders and special fillers<br />

together. It is polymerised from an acrylic monomer<br />

with other monomer(s) forming long-chain backbones<br />

of polymers with high molecular weights. The acrylic<br />

co-polymer resin used in waterproofing coating has<br />

good UV weathering resistance, is flexible, breathable,<br />

and watertight. The resin with other ingredients must<br />

be allowed to build-up sufficient dry film thickness (DFT)<br />

to produce a film or membrane that creates waterproof<br />

and elastomeric waterproofing coating.<br />

The trend of moving towards green buildings made<br />

it important to come up with a eco-friendly product<br />

for waterproof coating. Dr. Fixit Newcoat is a unique<br />

water-borne elastomeric acrylic co-polymer coating,<br />

specifically formulated for roof waterproofing. It is in a<br />

liquid stage during application, and forms an impervious<br />

or waterproof membrane when water evaporates during<br />

the curing or drying process. Since water is used as a<br />

liquid carrier in the manufacturing that causes no harm<br />

to the environment and people, so it can be termed as a<br />

“Green and Eco-Friendly” waterproofing product. It has<br />

no harmful and distinct smell of organic solvent. Dr. Fixit<br />

Newcoat is highly durable waterproofing coating having<br />

excellent resistance to UV, algae, mildew, alkaline and<br />

efflorescence properties. It is breathable, so it allows<br />

trapped water vapours to escape from the roof. Besides<br />

these properties, Dr. Fixit Newcoat can also reduce heat<br />

built-up on roof by reflecting some harmful ultra violet<br />

(UV), visible, and infrared radiations. Since there is only<br />

small portion of heat absorbed on the roof as compared<br />

to the “black” bitumen waterproofing membrane, hence<br />

the roof is cooler and the heat transferred into the<br />

building is less.<br />

Before selecting roof waterproofing coating we must<br />

make sure that it possess the following properties:<br />

} } Weathering and UV Resistance<br />

} } High Tensile Strength and Elongation<br />

} } Crack Bridging Capabilities<br />

} } Chemical and Alkali Resistance<br />

} } Good Bonding Strength<br />

} } Low Water Absorption, withstanding hydrostatic<br />

pressure<br />

} } Breathable, permeable to vapour transmission<br />

} } Good Colour Retention<br />

} } Algae and Fungus Resistance<br />

Dr. Fixit Newcoat fulfils and/or exceeds all requirements<br />

for “Elastomeric Roof Coating” used in most of public<br />

and private apartments in Singapore, especially by<br />

Singapore Housing & Development Board (HDB)<br />

Apartments. It is a proven roof waterproofing coating,<br />

and is fully tested by an independent testing laboratory<br />

accredited by Singapore Accreditation Council-Singapore<br />

Laboratory Scheme (SAC-SINGLAS), and its performance<br />

properties are shown in Table 1.<br />

Analysis of Data<br />

Solid and polymer content (TGA/DTA Analyser):<br />

Solid and polymer content (TGA/DTA Analyser): Dr.<br />

Fixit Newcoat is a high build elastomeric liquid applied<br />

waterproofing membrane, and it requires high solid<br />

content to build up its effective thickness of minimum<br />

1 mm DFT. Since the dry membrane has about 35 of<br />

elastomeric polymer binder within the membrane, so its<br />

flexibility and durability will be maintained throughout its<br />

service life span.


Table 1:<br />

Performance Properties of Dr. Fixit Newcoat<br />

Properties Test Method Results<br />

Solid Content TGA/DTA<br />

Analyser<br />

69 <br />

Polymer Content 35 <br />

Hardness T A) ASTM D 412 :<br />

2002<br />

Tensile Strength ASTM D 412 :<br />

2002<br />

Elongation at Break ASTM G 154 :<br />

2000<br />

UV Resistant<br />

- Accelerated<br />

Weathering (2000<br />

hours)<br />

ASTM D 4541 :<br />

2002<br />

Adhesion Strength ASTM E 96 :<br />

2000<br />

Water Vapour<br />

Transmission<br />

Algae & Fungus<br />

Resistant<br />

2.6 N/mm 2<br />

<strong>10</strong>0 <br />

EXCELLENT<br />

No Thermal<br />

Degradation, Cracking,<br />

Chalking and<br />

Discolouration<br />

0.9 N/mm 2<br />

SS 345 : <strong>19</strong>98 <strong>19</strong> g/m 2 /day<br />

ASTM C 836 :<br />

<strong>19</strong>95 (Adopted)<br />

No Algae & Fungus<br />

Growth<br />

Crack Bridging a. No Cracks up to 2 mm<br />

width<br />

b. No Cracks up to 1 mm<br />

(<strong>10</strong> cycles)<br />

Hardness (ASTM D 2240:2002)<br />

Surface hardness of a waterproof membrane is required<br />

for trafficable purposes and to resist forces that can<br />

cause damage to the membrane. Dr. Fixit Newcoat with<br />

the hardness of 80 (Shore A) is suitable for pedestrian<br />

traffic over it. Its hardness will not drop drastically<br />

due to its polymer binder nature, as compared with<br />

the “bitumen” nature that becomes very “soft” upon<br />

subjected to intense heat on the roof.<br />

Tensile strength & elongation (ASTM D 412)<br />

The secret behind its highly durable and tough roof<br />

membrane is the incorporation of premium blend<br />

acrylic polymer resins with quality titanium dioxide,<br />

additives and “special” micro-fiber filler. The latter will<br />

interlock each other during the curing stage forming an<br />

integrated web-like reinforcement with the membrane.<br />

This unique micro-fiber reinforcement increases the<br />

tensile strength of the membrane significantly while<br />

allowing some elongation to accommodate hairline<br />

cracks and thermal movements.<br />

Accelerated weathering (ASTM G 154)<br />

The acrylic co-polymer resins used in Dr. Fixit Newcoat<br />

are excellent resistant to weathering and harmful<br />

sunlight rays, particularly in tropical countries like India,<br />

Middle East, Indonesia, Singapore, and others where<br />

the intensity of these harmful radiations are very high.<br />

The good quality of the resin had been proven by the<br />

simulation “accelerated” weathering test for 2000 hours,<br />

and no polymer degradation, cracking, chalking and<br />

drastic discolouration were observed.<br />

There is no “direct” correlation data available<br />

between the “accelerated” and “natural” weathering,<br />

particularly in Asia. However, an estimated figure is<br />

that the accelerated weathering test result obtained<br />

from the laboratory times a factor of 15-20 for the<br />

natural weathering exposed to Dr. Fixit Newcoat during<br />

its service life. In other words, Dr. Fixit Newcoat will<br />

show no signs of degradation, cracking, chalking and<br />

drastic colour fading for at least 5 years at its service<br />

environment.<br />

Crack bridging capability (ASTM C 836)<br />

With a high solid content, Dr. Fixit Newcoat forms a hibuild<br />

coating membrane with minimum 1 mm DFT for<br />

three coats application. With a combination of sufficient<br />

DFT, tensile strength and elongation, the coating<br />

membrane is able to bridge any cracks up to 1.5 mm<br />

width which can be caused due to shrinkage during the<br />

curing or cement hydration process. The hi-build coating<br />

membrane can withstand water from seeping through<br />

the cracks.<br />

Note: Any cracks more than 1.5 mm width must be<br />

repaired with sealants and patching compounds.<br />

Cracks due to thermal expansions and contractions<br />

and structural movements will significantly reduce<br />

the capability of the membrane to bridge them. The<br />

simulation test of this capability was performed on<br />

Dr. Fixit Newcoat where the dry membrane was pulled<br />

up to 1 mm width and then returned to its original shape<br />

repeatedly. After the cyclical simulation test, no cracks<br />

were observed on the coating membrane.<br />

Building Blocks - vol. <strong>19</strong><br />

11<br />

Advanced roof waterproofing technology


Building Blocks - vol. <strong>19</strong><br />

12<br />

Advanced roof waterproofing technology<br />

Bonding strength (ASTM D 4541) & breathability<br />

(ASTM E 96)<br />

A coating film with non-breathable and poor bonding<br />

strength to substrate properties will cause blisters in the<br />

coating, and hence peeling and/or de-bonding from the<br />

substrate.<br />

Dr. Fixit Newcoat bonds extremely well with the concrete<br />

substrate with the bonding strength of 0.9 N/mm<br />

(126 psi), and is breathable. So it allows moisture-vapour<br />

transmission from the substrate to escape through<br />

the coating film without causing blistering, peeling or<br />

de-bonding.<br />

Algae & fungus resistance (SS 345)<br />

Roof waterproofing coating is exposed to sunlight and<br />

rain constantly and also collects dirt form the polluted<br />

air. These elements are preferable condition by algae<br />

and fungus to grow organically on the surface of the<br />

coating. Biocide used in roof waterproofing coating must<br />

be able to address this microbiological growth problem.<br />

Since roof coating membrane is constantly in contact<br />

with water, and sometimes water-ponding for several<br />

hours and days, so any watersoluble biocides in the<br />

coating will be leached out and washed away. Therefore,<br />

the coating will loose its efficiency to fight against algae<br />

& fungus growth.<br />

Dr. Fixit Newcoat incorporates “Slow-Leaching Rate”<br />

Biocide specifically designed for tropical countries with<br />

high UV rays, humidity and rain throughout the years.<br />

This biocide will stay much longer on the surface of the<br />

membrane to deter the growth of algae and fungus.<br />

With its slow leaching rate, the biocide on the surface<br />

will slowly leach out and wash out by rainwater, and at<br />

the same time the biocide within the membrane will<br />

migrate onto the surface as a self-renewal for long-term<br />

protection against algae & fungus growth<br />

Application<br />

Dr. Fixit Newcoat is a water-borne elastomeric acrylic<br />

co-polymer and single pack roofing compounds. It is<br />

easy to apply by roller with no chemical hazard exposed<br />

to the applicator. It is non-flammable and safe to use<br />

at any conditions. For roof waterproofing system, it is<br />

recommended to apply one coat of primer and threecoats<br />

of Dr. Fixit Newcoat for a total of minimum<br />

1 mm dry film thickness, as illustrated in Figure 1 below.<br />

Waterproofing Membrane Application<br />

(1 Coat of Dr. Fixit Newcoat).<br />

Priming Coat<br />

Concrete Suface<br />

Figure 1: Typical Application of Dr. Fixit Newcoat<br />

Waterproofing<br />

Membrane<br />

Application<br />

(2 Coats of<br />

Dr. Fixit Newcoat).<br />

Successful application of elastomeric waterproofing<br />

membranes depends entirely on proper substrate<br />

preparation. Substrate must be sloped to drain water<br />

toward scuppers or deck drain. Although Dr. Fixit<br />

Newcoat is effective and excellent waterproof material,<br />

it should not be applied on cracks, voids, or damaged<br />

materials, as this will affect the functionality of the<br />

membrane.<br />

All cracks more<br />

than 1.5 mm<br />

wide must be<br />

repaired with<br />

“compatible”<br />

sealants or<br />

patching<br />

compounds.<br />

All dirt, grease,<br />

oils, asphalt<br />

materials,<br />

mildew and other contaminants by cleaned and removed<br />

completely by means of pressure cleaning equipment<br />

with a minimum capability of <strong>10</strong> N/mm (about 1500 psi)<br />

water pressure prior to application. Roller application<br />

is preferred and recommended, as it fills voids and<br />

crevices in a substrate. Brushing is used to detail around<br />

protrusions, corners and/or up-turns.<br />

Good supervision and close monitoring is advisable<br />

to ensure proper and correct application. To make<br />

supervision and monitoring jobs easier at site, Dr. Fixit<br />

Newcoat is specifically manufactured in different colours<br />

for each coat, as shown in the site application pictures.


Application of Primer Coat<br />

Application of 2 nd Coat (Pink)<br />

Application of 1 st Coat (Green) Application of Final Coat (Grey)<br />

The application rate of priming coat is about 8 to <strong>10</strong> m<br />

per litre. Allow it to dry for at least two hours. After the<br />

primer coat, Dr. Fixit Newcoat is applied onto it by roller<br />

with the spreading rate of 2 m per litre per coat. Allow it<br />

to dry for at least six hours or overnight, depending on<br />

the weather, before applying the subsequent coat. The<br />

application of 1-coat Primer and 3-coats Dr. Fixit Newcoat<br />

shall achieve a minimum thickness requirement of 1 mm<br />

DFT. The waterproofing membrane system will reach<br />

its optimum strengths and performance when it is fully<br />

cured for seven days.<br />

Conclusion<br />

Dr. Fixit Newcoat, the advanced acrylic co-polymer roof<br />

waterproofing technology, can meet high performance<br />

standard for exposed roofing system set by building<br />

and construction industries, architects, consultants,<br />

and property managing agents. It’s high QUALITY and<br />

PERFORMANCE has been tested and proven by using the<br />

American Society of Testing and Materials (ASTM) and<br />

Singapore Standard (SS) Standards.<br />

The “Water-Borne Technology” of Dr. Fixit Newcoat is<br />

the answer for the proactive approach and cares for<br />

clean environment and human safety on the exposure of<br />

the “toxic” chemical solvent. Water evaporated from Dr.<br />

Fixit Newcoat during the drying process is nontoxic and<br />

harmless to both environment and human beings.<br />

Precautions<br />

* All corners, gaps, joints, penetrations or protrusions,<br />

and outlets shall receive two additional coats liberally<br />

by bushing.<br />

} } Application must not be carried out when there is risk<br />

of rain, as the uncured coating will re-emulsify and<br />

cause premature damage.<br />

} } Application on excessively wet concrete substrate<br />

may cause bonding problem whereas application<br />

on extremely dry and hot substrate can cause<br />

premature drying and hence coating failure.<br />

} } Since Dr. Fixit Newcoat is used for exposed<br />

roof waterproofing system, it requires regular<br />

maintenance for long lasting waterproof protection<br />

up to 15 years.<br />

} } Its surface wearing capability is designed only for<br />

pedestrian or human traffic, and is not acceptable<br />

for vehicular traffic or heavy machinery equipment<br />

over it.<br />

Limitations<br />

} } Since Dr. Fixit Newcoat is used for exposed<br />

roof waterproofing system, it requires regular<br />

maintenance for long lasting waterproof protection<br />

up to 15 years.<br />

} } Its surface wearing capability is designed only for<br />

pedestrian or human traffic, and is not acceptable<br />

for vehicular traffic or heavy machinery equipment<br />

over it.<br />

Building Blocks - vol. <strong>19</strong><br />

13<br />

Advanced roof waterproofing technology


Building Blocks - vol. <strong>19</strong><br />

14<br />

Leak free Bathrooms<br />

Leak Free Bathrooms<br />

K Padmakar Construction Chemicals Division, Pidilite Industries Limited<br />

The bathroom is a home's most utilized room, however most of the time it is not given enough attention. Bathrooms are<br />

frequently exposed to moisture, failure to waterproof. It could lead to major problem.<br />

Bathroom waterproofing, whether new or old is<br />

always a subject during seminars & workshops. In new<br />

construction, although it is identified with only doing a<br />

brick-bat-coba treatment in the sunken portion, there is<br />

much more to be done, than just this treatment.<br />

By taking a look at the areas that definitely need<br />

waterproofing treatment, one will be surprised to<br />

the extent, one needs to detail into for a “properly<br />

waterproofed ” bathroom-toilet. Some of the areas that<br />

need special attention are<br />

Base Slab<br />

The base slab of bathrooms and toilets shall be<br />

treated with Dr Fixit Pidifin 2K, a flexible, heavy duty,<br />

impermeable, seamless, two component, cementitous<br />

polymer modified coating.<br />

Surface preparation: Surfaces to be applied upon<br />

must be clean, reasonably dry, free from dirt and loose<br />

material, and be as smooth as possible. Pre-wet the<br />

surface with water and allow surface water to evaporate.<br />

Application: Apply by brush or roller, a coat of Dr Fixit<br />

Pidfin 2K after mixing the two components mechanically<br />

over the prepared surface. Apply it at a rate of 12-14<br />

square meters/kg at a thickness of 500 600 microns<br />

and allow to dry for four to six hours. Apply second<br />

coat in the opposite direction at the same rate. After<br />

application of second coat of Dr Fixit Pidfin 2K, it gives<br />

the total thickness of 1 1.2 mm. The treatment is left as<br />

it is for 72 hours for air cure before carrying out the<br />

ponding test. Ponding test shall be carried out at a depth<br />

of 50 mm to determine water tightness.<br />

The waterproofing shall be carried at least 300 mm<br />

on vertical surfaces, or at least 150 mm above the<br />

floor finish level. The membrane shall be applied to the<br />

internals of the down pipes before laying of the tiles,<br />

bedding and floor traps. Upon successful completion of<br />

the ponding test, a layer of <strong>10</strong> mm cement and (ratio 1:4)<br />

protective screed, using Dr. Fixit Pidiproof LW Integral<br />

Waterproofing Compound @ 200 ml/ 50 kg bag of<br />

cement, shall be<br />

applied on top of<br />

the membrane.<br />

Care shall be taken<br />

while laying the<br />

protective screed so<br />

as not to damage<br />

the waterproofing<br />

membrane diagram.<br />

Tiling<br />

The tiling in wet areas like bathrooms/toilets etc shall<br />

be done with waterproof, non shrinking, ready to use<br />

polymerized tile adhesive Dr. Fixit FevimatE XL/ Roff<br />

Non-Skid Adhesive and the tile joints shall be filled with<br />

waterproof, non cracking, coloured, ready-to-use tile joint<br />

material Dr Fixit FevimatE TG/ Roff Rainbow Tile Mate.<br />

Surface preparation: Once the leveling screed (PCC) is<br />

laid in wet areas, it shall be cured for a minimum seven<br />

days. Remove all water and clean the surface where tile<br />

adhesive will be applied.<br />

Application: Dr Fixit Fevimate XL/Roff Non-Skid Adhesive<br />

is mixed with potable water at the proportion of 3:1<br />

(powder:water) with trowel/slow speed drill (50-<strong>10</strong>0 rpm)<br />

until a homogenous<br />

lump free paste is<br />

obtained. Care should<br />

be taken that the<br />

quantity, which can<br />

be consumed within 2<br />

hrs at 30°C. Adhesive<br />

is then spread to a<br />

thickness of approx,<br />

3-6 mm and comb with a notched trowel. The tiles are<br />

placed on the surface to be tiled and tapped properly<br />

to ensure complete coverage of the inner side of tiles<br />

without any air voids. The joint between two-tiles is kept<br />

with the 2 mm spacers provided with Dr. Fixit Fevimate<br />

XL / Roff Non-Skid Adhesive bag. The tiling is allowed<br />

to set for 24 hours before application of waterproof tile<br />

grout Dr Fixit Fevimate TG/ Roff Rainbow Tile Mate.<br />

Plumbing & Sanitary Joints<br />

All the tile joints shall be filled with polymer based tile<br />

grout, Dr. Fixit Fevimate TG/ Roff Rainbow Tile Mate,<br />

which is available in different colours.<br />

Dr. Fixit Fevimate<br />

TG/ Roff Rainbow<br />

Tile Mate is mixed<br />

with water in ratio of<br />

2.5:1 (Fevimate TG/<br />

RTM:Water) until a<br />

homogenous and<br />

desired consistency<br />

is achieved. The prepared paste is then filled into the<br />

gaps and excess material is removed by tooling.<br />

Clean and dry all the plumbing and sanitary joints. Fill<br />

these with polymer modified cement mortar. Prepare


polymer modified mortar by adding 6 to 8 Dr. Fixit<br />

Pidicrete URP by weight of cement.<br />

Gaps around Washbasin / Bathtubs<br />

Gaps around washbasin and bathtubs require special<br />

sealant that should withstand the temperature variations<br />

and movement. The ordinary sealant/cement filled joints<br />

will crack and leak with the passage of time.<br />

Such gaps/joints should be filled with non-shrinking,<br />

crack free acrylic based sealant Dr Fixit Gapfill. After<br />

application of Dr Fixit Gapfill, tooling should be done<br />

immediately with the help of suitable tooling knife. This<br />

will ensure the required compaction and adhesion with<br />

the surface. The joints applied with Dr. Fixit Gapfill will<br />

remain intact for a long time without showing a sign of<br />

deterioration.<br />

There can be a number of reasons for leakage in<br />

bathroom & toilets. Poor quality of construction and<br />

concrete with age or honeycombs & voids is the most<br />

common reason.<br />

Renovation of these areas without proper advice, also<br />

leads to leakages. Here are some of the other causes of<br />

leakages.<br />

Negligent Work in Plumbing and Sanitation<br />

Plumbing and sanitary fittings require some fore thought<br />

while planning for a leak free bathroom. But often on<br />

sites, the works are done in isolation, i.e. no co-ordination<br />

between the waterproofing contractors. This result<br />

in dampness and leakage, much after the owner has<br />

moved in. Plumbing lines must be checked by a plumber<br />

for leakage through joints or elbows/bends in the pipes.<br />

Fix up the joints, elbows or nipples with an effective<br />

caulking material.<br />

If the pipeline is being put back into the walls and reconcealed,<br />

use a polymer modified mortar made with<br />

either Dr Fixit Pidicrete URP or MBP to seal it back.<br />

This will ensure water-tightness. Nahani traps must be<br />

inspected for leakages. Fill up all the gaps around the<br />

pipes in the traps with an effective material like M Seal<br />

wet set.<br />

Leakage Through Conventionally tiled Surfaces<br />

Traditionally, tiling does not use waterproofing materials.<br />

It is done with grey or white cement, which will shrink<br />

and crack. The tile fixing material comprises of a neat<br />

cement paste made with water, which is applied partially<br />

on the back of a tile. This practice, however, does not<br />

give a <strong>10</strong>0 waterproof tiling solution.<br />

It is, therefore, important to COMPULSORILY user a tile<br />

adhesive like Roff NSA/ Dr. Fixit FevimatE XL for this.<br />

Through joints sealed with white cement<br />

Tile joints are still being grouted with white cement<br />

mixed with colour to match tiles. White cement shrinks<br />

and is a potential source of leakage to the gaps behind<br />

the tiles and the walls of the bathrooms. Rake out all<br />

the existing tile joints with a paste made with Roff<br />

Rainbow Tile Mate/ Dr. Fixit Fevimate TG added with Dr.<br />

Fixit Pidicrete MPB that ensures a water-tight grouting<br />

system.<br />

Joints between ceramic sanitary units<br />

Joints between ceramic sanitary units like wash basin,<br />

bathtub etc. are traditionally grouted with white cement,<br />

which cracks and allows seepage of water. Besides<br />

white cement starts looking shabby and often show up<br />

collection of dust/bacteria. Such joints can be raked out,<br />

and re-filled with Dr Fixit Gapfill, an acrylic based sealant<br />

that is easy to apply.<br />

Downtake pipes on the exterior walls<br />

Downtake pipes often leak at the joints allowing water to<br />

seep into the interior<br />

of the bathroom/<br />

toilet, resulting in<br />

dampness internally.<br />

These points can<br />

be re-done with a<br />

polymerised cementsand<br />

mortar prepared<br />

with Dr. Fixit Pidicrete<br />

MPB that will ensure no leakage.<br />

Toilets dripping with water from the roof slab<br />

If dripping from the upper side (roof slab) is persistent,<br />

drill hole to fix nozzles as advised by Dr. Fixit team,<br />

and grout Dr. Fixit PU Foam Injection 150 with a userfriendly<br />

pump. This<br />

injection will expand<br />

on contact with the<br />

water bearing cracks<br />

and permanently seal<br />

the leakage. Over a<br />

period of time the<br />

entire roof slab will<br />

become dry.<br />

To summarise, if all the necessary care is taken during<br />

construction of bathrooms and toilets, the bathrooms<br />

will remain waterproof for a longer time saving all the<br />

hassles of rectification at a later stage. One can achieve<br />

this with a negligible additional cost by using high<br />

performance modern materials available in the market.<br />

Building Blocks - vol. <strong>19</strong><br />

15<br />

Leak free Bathrooms


Building Blocks - vol. <strong>19</strong><br />

16<br />

Ask the expert<br />

Ask The Expert<br />

1. Suggest a good waterproofing system for terraces. Is your cementitious<br />

acrylic coating membrane, Dr. Fixit Pidifin 2K suitable ?<br />

Success of waterproofing for terraces with modern materials can be achieved by<br />

selecting the right system. Terrace slabs with continuous spans in a RCC structure<br />

can be waterproofed depending on the exposure it will be subjected to. If the<br />

terrace surface is an existing one already done with Brick Bat Coba, Lime terracing<br />

treatment or with ‘mud faska’ as is done in North India, then, Dr. Fixit Newcoat<br />

would be the most suitable system. Dr. Fixit Newcoat is a most modern system,<br />

very simple to apply, brush applied in 3 coats over a primer. This tough heavy-duty<br />

acrylic coating system is safe for walk-overs regularly. Besides, it has the capability<br />

to fill and bridge cracks that have developed on the surface very effectively. Just<br />

in case, minor shrinkage cracks are observed, just over-brushing them would be<br />

enough.<br />

Dr. Fixit Newcoat is a very user-friendly coating that will last for years.<br />

2. Fine! But, what if one wishes to have a garden on his terrace Nowadays,<br />

quite some societies/ commercial malls want to enjoy such a facility<br />

If this is your requirement, then the system will be completely different. You MUST<br />

opt for a Torch-on-system like Dr. Fixit Torchshield at 4 mm thickness. Only be<br />

sure that the specification is for a APP system, preferably with 180 gms / sq.m.<br />

So, the “Torchshield P4180” will be the right choice. Dr. Fixit Torchshield system is<br />

a polymer modified bitumen membrane that comes in rolls of size 1 metre X <strong>10</strong><br />

metre. It is applied by roofing experts, who insist for a minimum of 50 overlap of<br />

the rolls during application. Be sure you ask for rolls with a ‘sand-backed’ surface<br />

with the “anti-root” property, which keeps it safe from manure and pesticides that<br />

are used in the garden. Get in touch with us or, our authorised applicators, who<br />

can offer a proper and complete specification for a terrace garden waterproofing<br />

treatment.<br />

3. Where then do you suggest your Dr. Fixit Pidifin 2K?<br />

This system is meant for applications in small spanned slabs, sunken slabs, small<br />

balconies, porticos, etc. It can also be suggested for internal walls of water tanks<br />

built with brick walls. Another important recommended application in “new<br />

construction” is to apply it as a highly effective underlay for traditional treatments<br />

like Brick-bat coba, lime terracing (common in East & South India), or a ‘mud<br />

phaska’ that’s used in North India. These traditional systems primarily provide<br />

thermal insulation, but crack over a period of time. For instance, Brick-bat coba<br />

surface rich with cement, cracks due to shrinkage and gradually allows water to<br />

seep through. Dr. Fixit Pidifin 2K prevents the seepage of water to the slab below.<br />

4. You just mentioned about applying Dr. Fixit Pidifin 2K in water tanks with<br />

brick walls. What does one do if the water tank is cast completely with RCC?<br />

We have an answer for this too ! Capillary method of waterproofing is the best<br />

solution for RCC surfaces. Dr. Krystalline or Roff Hyseal is the answer. Both the<br />

products are based form powders. When mixed with water and brush-applied over<br />

a properly pre- wetted concrete surface, the material will start penetrating into the<br />

concrete pores and seals them. The penetration gradually deepens where needlelike<br />

crystals are formed and makes the concrete watertight. More the aggression<br />

of water ingress, more is the crystalline formation deeper and deeper. This system<br />

of waterproofing is IDEAL for not only concrete water tanks and reservoirs, but<br />

also for all buried concrete such as cable trenches, lift pits, etc. It serves as ideal<br />

specification for waterproofing of swimming pools too ! In homes or commercial<br />

buildings, the underside of leaking toilets / bathrooms or even roof slabs can be<br />

remedied with this system, where one has no access from the top. Remember,<br />

small cracks in concrete upto 0.4 mm will be sealed with the coating, but slightly<br />

wider cracks must be injected with suitable materials as suggested by Dr. Fixit.


New Initiatives<br />

To promote healthy construction practices, the healthy<br />

construction lecture series was launched in February<br />

last year.<br />

The objective is to create a platform where important<br />

professionals related construction industry gain<br />

knowledge about cutting edge developments in relevant<br />

technology. The event is a joint effort between Dr. Fixit<br />

Institute (DFI) & CC division. The target group for HCLS<br />

are structural engineers, consultants, architects, builders,<br />

key clients, etc.<br />

To ensure that we get the right kind of professionals<br />

we make sure that we deal with relevant topics,<br />

build relationship with the participants and get high<br />

credentials speakers.<br />

The invites are from the database of CC division & DFI.<br />

In addition, we leverage institutions like ICI, ASTR, ACCE,<br />

IIID and IIA to attract professional with whom we would<br />

like to build relationships. We use these events for<br />

generating publicity in media through our PR agency.<br />

The first event was held in February’09 in Bangalore<br />

& Mumbai where Mr. Wong Chun Won spoke about<br />

“Advances in Repairs & Restoration technologies”.<br />

After this the following meets took place throughout<br />

the year:<br />

Venue & Date Speaker Topic<br />

Kolkata - June’09 Dr. Casper Groot Masonry Repairs<br />

Delhi - June’ 09 Dr. Casper Groot Masonry Repairs<br />

Ahmedabad -<br />

Aug’09<br />

Prof. Sudhir K Jain Seismic Assessment<br />

& Retrofitting of RC<br />

Frame Buildings<br />

Chennai – Dec’09 Dr. P R Swarup Repair &<br />

Maintenance<br />

needs of Concrete<br />

Structures in India<br />

Bangalore –<br />

June’<strong>10</strong><br />

Dr. Gajanan<br />

Sabnis<br />

Sustainable<br />

Construction &<br />

Green Building<br />

Mumbai – June’<strong>10</strong> Dr. Gajanan Sabnis Sustainable<br />

Construction &<br />

Green Building<br />

Mr. Wong Chun Won<br />

Dr. Casper Groot<br />

Prof. Sudhir K Jain<br />

Dr. P R Swarup<br />

Building Blocks - vol. <strong>19</strong><br />

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New initiatives


Building Blocks - vol. <strong>19</strong><br />

18<br />

New initiatives<br />

Over the last decade,<br />

Dr. Fixit has established<br />

itself as a strong<br />

waterproofing and building<br />

repairs expert brand in<br />

Construction Chemicals category in India and abroad.<br />

The credit goes to its strong & consistent advertising<br />

& branding exercise over the years. Taking a step<br />

further in this direction, Dr. Fixit concluded a national<br />

advertising campaign in February – March ‘20<strong>10</strong>, for<br />

Dr. Fixit Newcoat – a waterproof coating for terrace.<br />

The intention was to challenge conventional methods<br />

of terrace waterproofing by highlighting the fact that<br />

Dr. Fixit Newcoat is a quick and hassle free solution for<br />

waterproofing of terraces. Since you don’t need to break<br />

the terrace to waterproof it, the campaign was branded<br />

as NO BREAKING NEWS campaign.<br />

The objective of the NBN campaign was<br />

} } To challenge the notion that one has to break the<br />

terrace to waterproof it and;<br />

} } To introduce the concept of Dr. Fixit Newcoat as<br />

a quick and long lasting waterproofing option for<br />

terrace<br />

Television was used as the primary medium for this<br />

campaign. This national campaign has generated huge<br />

awareness among the customers & consumers. The<br />

innovation like sponsoring of Shahrukh Khan “without<br />

any break” interview on Star News has been appreciated.


Free Health Check-up<br />

A very successful FREE HEALTH CHECK-UP based<br />

campaign for terrace waterproofing was carried out in<br />

the key markets, including metro cities. This helped in<br />

translating the high awareness created through NBN<br />

Roff Launch<br />

The first applicator launch took place in Ahmedabad<br />

on 27th April with over 150 applicators in attendance.<br />

The theme of the event was “Koi bhi problem... Ab no<br />

problem!”. The event opened with ‘Laughter Champion’<br />

Parag Kansara entertaining the applicators with his<br />

rustic humour. Then, he interacted with the crowd to<br />

understand the problems they faced. He then declared<br />

that the solution for their problems “ROFF” is here!<br />

After the entire range was launched with fanfare in<br />

presence of Mr. Sushil Luniya, the applicators were taken<br />

through the interactive AV “Roff Guide to Problem Free<br />

Tile Fixing”. The applicators were delighted to see such<br />

campaign into trials of Dr. Fixit Newcoat. The awareness<br />

about Free Health Check-up drive has been generated<br />

through Press campaign using attention grabbing strip<br />

ads in newspaper.<br />

This campaign, coupled with ground activation, got a<br />

phenomenal response in terms of number of enquiries<br />

generated. Our esteemed Dr. Fixit Applicator, Mr. Yusuf<br />

Dalal of Superior Waterproofing Solutions, Mumbai,<br />

mentioned "Free Health Check-up drive for terrace<br />

waterproofing has helped his firm to get big sites for<br />

waterproofing. He thanked Dr. Fixit team and wished<br />

such campaign should be done on regular basis."<br />

Therefore, Dr. Fixit is coming up with similar campaigns<br />

with ground activation in near future. We expect the<br />

same overwhelming response from you.<br />

a large product range that would solve their common<br />

tile and stone fixing problems. After dinner, all the<br />

applicators were gifted a Roff Tool Kit.<br />

Building Blocks - vol. <strong>19</strong><br />

<strong>19</strong><br />

New initiatives


Building Blocks - vol. <strong>19</strong><br />

20<br />

New initiatives<br />

Dr. Fixit launches “Interactive Guide to<br />

Healthy Construction”<br />

Over the last<br />

decade, Dr. Fixit<br />

has promoted<br />

the concept<br />

of healthy<br />

construction in<br />

India through<br />

the Dr. Fixit<br />

institute. The aim<br />

is to disseminate<br />

best practices in the construction industry through<br />

educational courses, expert lectures and publications.<br />

Keeping in line with this objective; Pidilite has created<br />

special interactive software for the builders community.<br />

The “Interactive Guide to Healthy Construction” not<br />

only covers the entire gamut of solutions provided by Dr.<br />

Fixit but also includes application of other Pidilite brands<br />

like Fevicol, Mseal, Roff etc.<br />

The aim is to<br />

provide right<br />

solutions to the<br />

problems which<br />

are faced by the<br />

builders while<br />

constructing new<br />

structures. The<br />

solutions are<br />

compiled as per<br />

different part of the building like basements, RCC water<br />

tanks, exterior walls, terraces, wet areas, bed/living/<br />

general areas, recreational areas, etc.<br />

Builders Association of India (BAI), which also believes<br />

in propagating the best construction practices, decided<br />

to launch this Interactive Guide. This unique Interactive<br />

Guide was launched on April 30, 20<strong>10</strong> in the hands of<br />

Mr. Pravin Doshi, President of Maharashtra Chambers<br />

of Housing Industry, in presence of Mr. Sushil Luniya,<br />

President of Pidilite Industries Ltd.<br />

Speaking on the occasion,<br />

Mr. Luniya said “We are happy that Builders’ Association<br />

of India has partnered with us in<br />

propagating the gospel of healthy<br />

construction in India.<br />

I am sure the building<br />

community will find this as<br />

an invaluable tool in their<br />

quest for building world class<br />

structures!”<br />

Launch of Dr. Fixit Industrial Flooring<br />

Dr. Fixit Industrial flooring has been launched to<br />

introduce<br />

our complete<br />

flooring solutions<br />

to flooring<br />

applicators. Our<br />

range comprises<br />

of Floor Hardners,<br />

Cementitous<br />

Underlays,<br />

Moisture Barrier<br />

underlayments, Floor Refurbishment, Epoxy/ PU finishes,<br />

PU Traffic deck Systems, Chemical Resistance Novolac<br />

System and Ancillaries like Epoxy Putties, Epoxy-PU<br />

Hybrid Sealants, etc.<br />

Launch of Pidilite Smartcare Hospitality<br />

Module<br />

The company has also ventured<br />

into fulfilling requirements<br />

in health care and hospitality<br />

segment through its SMARTCARE<br />

range of products. These products<br />

are specially developed considering<br />

key requirements such as anti<br />

bacterial and hygienic solutions.<br />

Pidilite Smartcare Hospitality Module got launched in<br />

Chennai on 28 th April ’<strong>10</strong>. It is a single window solution<br />

which caters to hospitality sector & offers hygienic &<br />

germ-free solutions.<br />

Customer Relations<br />

The company continued to take several initiatives to<br />

improve awareness of its products and brands, increase<br />

consumption of its products and strengthen relationship<br />

with customers, influencers and end-users.<br />

} } Dr. Fixit Institute of Structural,<br />

Protection and Rehabilitation<br />

continued the successful Healthy<br />

Construction Lecture Series<br />

to increase awareness of the<br />

Global Best Practices in this field.<br />

3R - A publication for top end of<br />

specifiers on Repair, Rehabilitation<br />

and Restoration was initiated<br />

to position DFI and Dr Fixit brand as an Expert in<br />

Construction Chemicals.<br />

} } In addition activities like Toll Free service for<br />

professionals, Certification Program for Applicators,<br />

participation in ACE Tech (Economic Times)<br />

Architects exhibitions were carried out to reach out<br />

to professionals


New Products<br />

<strong>DR</strong>. <strong>FIXIT</strong> POWERCRETE<br />

A P O W E R F U L C O AT I N G S Y S T E M F O R W A -<br />

T E R P R O O F I N G A N D R E P A I R S<br />

An acrylic polymer based economical elastomeric<br />

waterproofing system for protecting concrete & masonry<br />

surfaces.<br />

Areas of application<br />

Concrete structures like sunken portion, toilets, balcony,<br />

basement, chajjahs, terrace, concrete repairs and water<br />

retaining structures.<br />

Features & benefits<br />

} } A tough, hard wearing, breathable waterproofing<br />

system for residential, industrial, housing and<br />

commercial buildings.<br />

} } Can be applied in uniform thickness to horizontal and<br />

vertical surfaces.<br />

} } Excellent bond to most building materials.<br />

} } Reduces or prevents salt penetration into concrete.<br />

} } High ultra voilet resistance.<br />

} } Highly durable.<br />

} } Economical system.<br />

} } Is non-flammable and does not give off toxic gases,<br />

when exposed to fire.<br />

Coverage<br />

} } Coating/Slurry Mix Proportion : <strong>10</strong>0 kg cement : 50<br />

kg Powercrete Polymer<br />

Packaging 1, 5, 20 & 50 kg container<br />

ROFF UNDERTILE<br />

S B R B A S E D W AT E R P R O O F M E M B R A N E<br />

ROFF Undertile is a acrylic based Waterproofing<br />

Membrane. It is a roller applied liquid that forms a<br />

waterproof membrane for use under thin & thick bed<br />

installations of ceramic tile and stone, and other<br />

finishes.<br />

Areas of application<br />

Recommended for residential and commercial floor and<br />

wall installations such as: kitchens, bathrooms, gang<br />

showers and balconies in interior used only. Also for<br />

patching of non structural cracks upto 3 mm.<br />

Features & benefits<br />

} } Single component, ready to use – brush applicable<br />

} } Water cleanable when fresh<br />

} } Non-flammable<br />

} } Higher flexibility<br />

Coverage<br />

} } Approximately 25.5 - 27.5 Sq. mtr. per 20 ltr. 2 coats<br />

for a total wet thickness of 1.0 – 1.5 mm.<br />

} } Coverage varies based on substrate texture &<br />

porosity, and application technique.<br />

Packaging 5 Litre & 20 Litre<br />

Building Blocks - vol. <strong>19</strong><br />

21<br />

New Products


Building Blocks - vol. <strong>19</strong><br />

22<br />

News<br />

News<br />

Activities of DFI –SPR (July - October 20<strong>10</strong>)<br />

Sr. No. Programme Date Location<br />

1 Build your structure waterproof 22 nd & 23 rd July 20<strong>10</strong> DFI - SPR Premises Mumbai<br />

2 Tackle cracks in structures – A holistic approach 8 th October 20<strong>10</strong> DFI – SPR Premises Mumbai<br />

For participation in any of the DFI program & any enquiry related to Dr. Fixit Institute, please contact Tirtha Pratim Banerjee on<br />

022 – 28357683 or e-mail at tirtha.banerjee@pidilite.com<br />

Some of Our Recent Projects<br />

Site: Monk, Kathmandu, Nepal<br />

Product used: Dr. Fixit Pidifin 2K for Roof<br />

treatment<br />

Site: Calicut Tower, Calicut<br />

Product used: Dr. Fixit Newcoat + Dr. Fixit<br />

Heatshield for terrace<br />

Exhibitions<br />

Site: P. S. Ingle House, Nagpur<br />

Product used: Dr. Fixit Raincoat for exterior<br />

Site: NITTE Education Trust, Manglore<br />

Product used: Dr. Fixit Raincoat for exterior<br />

Arch. Association, Cochin ACETECH, Mumbai ACETECH, Delhi<br />

Site: Valmark, Banglore<br />

Product used: Dr. Fixit Fastflex for podium<br />

Site: MIMS, Kottakal, Kerala<br />

Product used: Dr. Fixit Raincoat for exterior


Meets & Programme<br />

Applicator Level 1 - Meet, Kollam<br />

Tile Mason Meet, Calicut<br />

Tile Mason Meet, Kunnamangalam<br />

Painters Meet, Mananthavadav<br />

Applicator Level 1 - Meet, Cochin<br />

Engineers Meet, Chennai<br />

SIS & Dealer Meet, Chennai<br />

Engineers Meet, Kottayam<br />

Dealer Meet, Cochin<br />

Painters Meet, Irinjalakuda<br />

Engineers Meet, Chennai<br />

Masons Meet, Calicut<br />

For any suggestions, please feel free to contact us at Pidilite Industries Ltd., Construction Chemicals Division,<br />

Ramkrishna Mandir Road, P.O.Box No.17411, Andheri (E), Mumbai-400 059. Phone : 2835 7000, 2835 7111 • Fax : (022) 2835 7008<br />

CALL <strong>DR</strong>. <strong>FIXIT</strong> ADVICE CENTRE TOLL FREE NO. FOR EXPERT ADVICE 1800 209 5504<br />

• Website: www.doctor-fixit.com • email: drfixit@pidilite.com<br />

Building Blocks - vol. <strong>19</strong><br />

23<br />

News


Building Blocks - vol. <strong>19</strong><br />

24<br />

Printed, Published & Edited by Bharat Gothoskar on behalf of Pidilite Industries Ltd. Ram Krishna Mandir Road, Off. M. Vasanji Road, Andheri (East),<br />

Mumbai 400 059 and printed from Amsit, 40-C, Sidhpura Industrial Estate, 1st Floor, S. V. Road, Goregoan (West), Mumbai 400 062.<br />

English

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