TN-18 ramnagar Drg.line TENDER 2012-13 - Ahmedabad Municipal ...

Tender Fee Rs.600.00 TENDER NO.18
Earnest Money Rs.2240.00 Date of submission : 29/5/13 Time : 3.00 pm
Contractor’s Name& Address Date of Opening : 29/5/13 Time : 4.00 pm
TENDER FORM
AHMEDABAD MUNICIPAL CORPORATION (NEW WEST ZONE )
ENGINEERING DEPARTMENT
Name of Work:- P/L systematic new Drainage line in Shree Ramnagar Society ,chandlodia
area in chandlodia ward,NWZ.
Sr.
No.
1
2
3
4
5
6
Qty. Item Rate Per Amount
Excavation for foudation trenches and pits etc. in all type of hard
and soft soil such as murrum sand clay kankar etc. and stacking
the same within a lead of 30mt.incl.spreading backfilling of
trenches and pits with selected exca. Material from stack watering
consolidation in layer of 15 cm. and disposing the surplus material
within a lead of 30 cm. & with lifts as mentioned below
incl.baracating, guarding, lighting,fencing the trenches and pits
(Depth measured from O.G.L.) incl. supporting of existing service
lines & cables of any diameters incl. labour material necessary
support with safety precaution etc. as per instruction etc. comp.
130.00 ( a )From 0 to 2.00 mt depth 45.00 cmt. 5850.00
10.00 ( a )From 2 to 3.00 mt depth 50.00 cmt. 500.00
10.00
Extra rate for excavation of asphalt and concreteof any
thickness incl. Demolishing the asphalt and concrete carpet
with soling metal etc with stacking the same as directed. For
road work.
(b) 0.20 meter to 0.30 meter (By Breaker Machine including
cost of operator, fuel, & transportaion etc complete.
Manufacturing testing supplying, loading, transporting to worksite,
unloading ,lowering in trenches, laying and jointing RCC NP3
class pipe in c.m. 1:1 including all jointing materials such as
cement,sand,hemp bitumen as directed testing the pipe line to a
head of 1.5 mt. and hydraulic test as directed etc.complete.
0.00
200.00 Smt. 2000.00
170.00 ( a )NP-3 Class 230 mm dia. Pipe 440.00 Rmt 74800.00
30.00 ( b )NP-3 Class 300 mm dia. Pipe 690.00 Rmt 20700.00
Providing and jointing stoneware pipes incl. excavation upto 2 mt.
fegilling. transporting pipes to work site, unloading lowering in trnch
such as cementsand, hemp bitumen as directed, incl. watering the
trenches spreading and cartingaway of surplus.
50.00 (a)100 mm dia. 125.00 Rmt. 6250.00
20.00 (b)150mm dia
Constructing Slab type Chamber of following size including
excavation, refilling, BBCC (1:5:10), for foundation, C.C.Channel
(1:2:4) finished, 15 mm thick cement plaster inside & outside in
170.00 Rmt. 3400.00
CM 1:3, finishing with cement slurry, P/F 4 mm dia M.S.Steel
HDPE coated steps 35 cm c/c at 35 cm staggered masonary in
CM 1:5, RCC Slab in CC 1:1.5:3, including Centering &
reinforcement but excluding the cost of chamber seat cover
etc..completed.
0.00
12.00
(B) 0.75 X 0.75 mt. size (Inside Clear) Depth from 0.0 to 1.20
meter for pipe dia

7
8
9
10
11
surplus earthwithin 30 mt. lead inside & outside 15mm th.
cement plaster in cm. 1:3 brick masonary in cm.1:5 incl.
making inside channel in CC 1:2:4,PVC step including P/F
FCR medium duty seat cover etc. comp.as per directed.
3.00 (A) 0.00 to 2.00 meter depth, 5903.00 No. 17709.00
Constructing Slab type M.H. Chamber of the following size
including excavation, refilling, brick bats cement concrete (1:5:10),
CC Channel (1:2:4) finished, 15 mm thick cement plaster inside &
outside in CM 1:3, finishing with cement slurry, P/F 4 mm dia
M.S.Steel HDPE coated steps 35 cm c/c at 35 cm staggered
masonary in CM 1:5, RCC Slab in CC 1:1.5:3, including Centering
& reinforcement but excluding the cost of Manhole seat cover
etc..completed.
of Size 1.00 X 1.40 meter (Inside Clear)
0.00
1.00 (A) 0.00 to 2.00 meter depth, 11155.00 No 11155.00
0.00 (A) 2.00 to 3.00 meter depth, 21534.00 No 0.00
4.00
Providing and fixing M.H. seat cover of following weight incl.
carting to the work site & fixing in CC1:2:4 finishing etc.comp. as
directed.
(A) FRC heavy duty-HD-20 730 mm dia.& 90 mm thick with
frame.
0.00
1550.00 No 6200.00
12.00 (B) FRC Chamber cover -MD-10 710 x 560 x 70mm. 980.00 No 11760.00
Providing Kachha of pakka dummy in the following dia pipes and
removing the same after the connection of the work as per incl.
5.00 (A) 100 mm to 300 mm dia. 223.00 No 1115.00
Making Connection to ex.manhole in running sewer line of
following dia. Pipes at any convenient time when MH is found
empty. All damage work shall be well repaired as per instruction
etc. comp.
45.00 (a) Form 150 mm to 300 mm dia 160.00 No. 7200.00
Transport of material such as murmum, earth,kapachi,brick
bats,sand,debris etc. from the site to approved location incl.
loading, unloading stacking and spreading as directed etc.
comp.
22.00 (a) up to 5 km lead 130.54 cmt 2871.88
% above
Or
% Below
CONTRACTOR’S SIGN ADDL.CITY ENGINEER.
(New West Zone)
0.00
0.00
0.00
223998.88

AHMEDABAD MUNICIPAL CORPORATION
"New west Zone", Near Atithi Hotel, Judges Road, Ahmedabad
Municipal Commissioner invites Percentage Rate sealed tenders from interested contractors for
P/L systematic new Drainage line in Shree Ramnagar Society ,chandlodia
area in chandlodia ward,NWZ.
Name of work P/L systematic new Drainage line in
Shree Ramnagar Society,chandlodia
area in chandlodia ward,NWZ..
2 Time Limit 2 months (Excluding Monsoon)
3 Eligibility Criteria
Register “E-2” class in PWD in Govt. R&B/CPWD/AMC or
equivalent registration with any other state Govt. or institutions.
4 Estimated Cost put to tender Rs. 223998.88
5 Earnest Money Deposit Rs.2240.00 (Demand Draft, Pay order, Bank Guarantee (As
per finanance circular No 22) or Cheque in favour of Municipal
Commissioner, Ahmedabad) To be submitted as prescribed in 7.0
below. Demand Draft or Bank Guarantee shall be from
Nationalized Bank and valid for 120 days.
(A) Security Deposit: 5% of Tender Amount in form of Bank Guarantee
(B) Retention 1. @ 2% of the value of work done will be deducted from
each RA bill. It will be released along with release of
payment of Final Bill.
6 Tender fees
Rs.600/- Demand Draft in favour of Municipal Commissioner,
(Non refundable)
Ahmedabad)
7 Submission of EMD and
In separate sealed cover each for EMD and Tender Fees along with
Tender Fees
Tender as described in the invitation of tender and submitted to
Assistant Manager (New West zone), Rajamata Vijaya raje
Sindhiya Bhavan, Ahmedabad Municipal Corporation, ", Near
Atithi Hotel, Judges Road, Bodakdev Ahmedabad
8 Tenders issue date
Tenders from the AMC website www.egovamc.com shall be
down loaded from
9 Last date of receiving
Dt. 29/5/13 up to 3:00p.m. The tenders received after this date and
Tenders.
time will not be entertained under any circumstances.
10 Date of Opening Dt. 29/5/13 at 4:00p.m. to Assistant Manager "New West Zone
Office", Rajmata vijyaraje sindhya bhavan,Near Atithi
1 Mode of sending the Tender
hotel,Bodakev,Ahmedabad
Document shall be submitted in sealed envelope systems By
Documents
RPAD/Speed post/ Hand Delivery/ Courier in sealed covers as
described in submission of the tender.
2 Terms, Condition, & Specification All general condition of contract of Form B1 condition of contract
shall be applicable.
Conditional tenders will not be accepted. Municipal Commissioner reserves the rights to reject
any or all the tenders without assigning any reasons thereof.
Seal and Signature of the Bidder Addl City Engineer
(New West Zone)

As per account department(A.M.C.) circular no. 22
Dt.11/8/11 Bank guarantee of said work must be of
Ahmedabad city branch, which mentioned as bellow.
ANNEXURE - 1
(A) Guarantee issued by following bankswill be accepted as SD/EMD on
permanentbasis.
(1) All Nationalized Banks including the Public Sector Bank-IDBI LTDP
(2) Private Sector Banks authorized by RBI to undertake State Government
Business (at present : AXIS Bank, ICICI Bank, HDFC Bank)
(B) Guarantees issued by following Banks will be accepted as SD/EMD for the
period up to March 31, 2012.
(1) Commercial Banks :
(1) KotakMahindra Bank
(2) Yes Bank
(3) IndusInd Bank.
(2) Regional Rural Banks ofGujarat
(1) SaurashtraGramin Bank
(2) BarodaGujaratGramin Bank
(3) DenaGujaratGramin Bank
(3) Co-Operative Banks of Gujarat
(1) The Kalupur Commercial Co-Operative Bank Ltd.
(2) Rajkot NagarikSahakari Bank Ltd.
(3) The Ahmedabad Mercantile Co-Operative Bank Ltd.
(4) The Mehsana Urban Co-Operative Bank Ltd.

AHMEDABAD MUNICIPAL CORPORATION
ENGINEERING DEPARTMENT
GENERAL CONDITION
1. Contractor shall produce the relevant registration certificate of AMC / State Govt /Central
Govt.
2. Contractor shall register the work to labour commissioner as per labour act.
3. Contractor shall not sub-let the work without permission of the authority
4. Contractor should have sufficient skilled and unskilled laborers so that he shall start work at
different sites simultaneously. Contractor's having labour force available during festivals shall
only apply. Contractor can not stop the work due to on availably of labour force. In case
progress is delayed, contractor shall be penalized 0.1% of Tender amount per day for work
done after time limit, maximum up to 10% for remaining work.
5. Bitumen rate difference will be paid as per tender conditions, if applicable.
6. Advance payment / machinery advance will not be paid.
7. Payment of running bill will be made as per recent A.M.C. policy in force.
8. No extra payment will be made due to increase of central / state Govt. Taxes.
9. If the work is not completed within time limit the penalty will be recovered from immediate
bills of contractors.
10. If the material i.e. MH cover C.C block etc. supplied from Municipal Corporation store then
contractor shall not claim for any extra rate for non execution of such item, partly/fully.
11. In the specifications, "as directed"/"Approved" shall be taken to mean, "as
directed"/approved" by the Engineer-in-charge.
12. Wherever a reference to any Indian Standard appears in the specifications, it shall be taken to
mean as a reference to the latest edition of the same in force on the date of agreement.
13. In "Mode of Measurement" in the specifications wherever a dispute arises in the absence of
specific mention of a particular point or aspect, the provisions on these particular points, or
aspects in the relevant Indian Standards shall be referred to.
14. All measurements and computations, unless otherwise specified, shall be carried out nearest
to the following limits:
(i) Length, width and depth (height)------- 0.01 Meter.
(ii) Areas -----0.01 Sq. Mt.
(iii) Cubic Contents ------0.01 Cu.Mt.
15. The distance, which constitutes lead, shall be determined along the shortest practical route
and not necessarily the route actually taken. The decision of the Engineer-in-charge in this
regard shall be taken as final.
16. Where no lead is specified, it shall mean "all leads"
17. Lift shall be measured from plinth level.
18. Definite particulars covered in the items of work, through not mentioned or elucidated in it,
specifications shall be deemed to be included there in.
19. Reference to specifications of materials as made in the detailed specification of the items of
work is in the form of a designation containing the number of the specification of the material
and prefix 'M' e.g. 'M-5'.
20. Approval to the samples of various materials given by the Engineer-in-charge shall not absolve
the contractor from the responsibility of replacing defective material brought on site or
materials used in the work found defective at a later date.
21. The contract rate of the item of work shall be for the work completed in all respects.
22. No collection of materials shall be made before it is got approved from the Engineer-incharge.
23. Collection of approved materials shall be done at site of work in a systematic manner.
Materials shall be stone at site of work in a systematic manner. Materials shall be stored in

such a manner as to prevent damage, deterioration or intrusion of foreign matter and toensure
the preservation of their quality and fitness for the work.
24. Materials, if and when rejected by the Engineer-in-charge, shall be immediately removed
from the site of work within 24 hours.
25. No materials shall be stored prior to, during and after execution shall be kept in sufficient
numbers and in good working condition on the site of the work.
26. All works shall be carried out in workmanlike manners per the best techniques for the
particular item.
27. All tools, templates, machinery and equipment for correct execution of the work as well as for
checking lines, levels, alignment of the works during execution shall be kept in sufficient
numbers and in good working condition on the site of the work.
28. The mode, procedure and manner of execution shall be such that it does not cause damage or
over loading of the various components of the structure during execution or after completion
of the structure.
29. All necessary safety measures and precaution (including those laid down in the various
relevant Indian Standards) shall be taken to ensure the safety of men, materials and
machinery on the works as also of the work itself.
30. The testing charges of all materials shall be borne by the Contractor unless recovery at one
percent towards testing charges is separately made.
INSTRUCTION TO TENDERERS
TENDER VALIDITY PERIOD:
The tender shall be kept valid for acceptance for a period of One Hundred Twenty Calendar
days (120) from opening of price bids.
SECURITY DEPOSIT
Within 10 days of receipt of Acceptance from the Corporation, the successful tender shall
furnish to the Corporation Security Deposit of 5% (five percent) of the contract price cheque
or Bank Guarantee, pay order, or demand draft of Nationalized Banks and Schedule Banks
only.
CONTRACTOR'S SIGNATURE ADDL.CITY ENGINEER
& STAMP (New West Zone)
Mobile No.:-

AHMEDABAD MUNICLPAL CORPORATION
MAHANAGAR SEVA SADAN
NEW WEST ZONE
DETAILED SPECIFICATION
Name of Work: - P/L systematic new Drainage line in Shree Ramnagar
Society,chandlodia area in chandlodia ward,NWZ.
ITEM NO. 1
Excavation for foundation trenches and pits etc. in all type of hard and soft soil such
as murrum sand clay kankar etc. and stacking the same within alead of 30 m. incl.
Spreading backfilling of trenches and pits with selected exva. Material from stack watering
consolidation in layer of 15 cm. and disposing the surplus material within a lead of 30 m.
& with lifts as mentioned below incl.baracating ,guarding lighting fencing the trenches and
pits (Depth measured from O.G.L.) incl. Supporting of Existing Service lines & cabels of
any diameters incl. labour material necessary support with safety precaution etc. as per
instruction etc. comp. (a) from 0 to 2.00 mt. depth
The sewer trench shall be excavated to the alignment and gradient shown on the plan
and section or as directed by the Engineer in Charge in all sorts of soil including old
masonary asphalt roads. Excavation. The sewer excavation shall be commenced at the
down stream end of the sewer and the continued upto the gradient as directed. The
trench shall not be opened more than 60 meters in advance of the completed sewer only
when directed by the Engineer in charge looking to the progress of the work in
obtaining the formation of the bottom of the trenches the usual methods of suing sight
rails and boning rod shall be adopted during the whole of the process. The centre line of
uniform height shall be carried clearly on each rail. The depth of the excavation and
invert of the sewer shall be checked by means of boning road of appropriate length and
also the straight edge.
The bed of the trench shall be well rammed/compacted before starting laying of sewer
and cement concrete and masonary work.
Where trenches are deep in weak grounds the sides shall be supported by suitable
timbering of shorting work looking to the nature of soil near big or important
structures. The sides of the trenches shall be closely and securely timbered, if any
settlement of the buildings is anticipated proper shoring shall be done and the timbering
shall be left in the ground. The various materials excavated shall be separately stacked
so that in refilling the same may be re-laid in the same order as before and least
possible damage shall be done to the carpet on the public roads and private properties
surface covering consisting of asphalt carpet be kept on one side and preserved for
reinstatement. The excavated earth shall not heaped near the trenches so as to cause
unnecessary obstruction along the trench during inspection. Trenches etc. shall be
tunnelled under only if necessary. The side of the trenches shall be nearly vertical and
plumb & red light shall be placed at each end at intervals as instructed and further
protected by rope fence. Necessary caution boards shall also be erected and placed as
directed by the engineer in charge.
Wherever possible material excavated from the trenches of whatever kind shall not be
placed nearer than 3 meters from the cutting edge of the excavated trench. The utmost
care shall be taken for filling the trenches so that no damage may be done to sewer, no
lump shall be allowed to the put around the sewer. The ramming of the filling allowed
to be put around the sewer. The surplus earth shall be removed directed within 30
meters lead. The measurement of the works shall be exact length and width of the
trench as specified or as per city engineer instructions and depth shall be measured
vertical as per section upto invert or the pipe line. The city engineer reserves the right
of extra excavation on either side if considers necessary for the safety of the work.
The bottom and sides of the trench shall be dressed in level and plumb in all directions
before any further activity. In case the excavation is done deeper than required no

filling shall be allowed to bring the formation to proper level but contractor shall have
to lay cement or lime concrete of filling or other acceptable materials as directed by the
Addl. C.E. at contractor's cost so as to reach to proper formation level. In case weak
formation are met with the work shall have be done as per instructions of Addl. C.E.
Necessary arrangements for watering/compacting trenches must be provided by
contractor and without proper watering/compacting trenches will not be allowed to be
filled to further.
Contractor shall have to make arrangement for aces to invert for he sewer and for
inspection of the ware as ordered by the Engineer. If it is required to shirred or after
the alignment section of diameter of the pipe the contractor shall carry or alter the
alignment section or diameter of the pipe the contractor shall carry out the altered work
at the rates quoted by him for the original work for items and contractor shall not claim
any expenses due to the changes made.
In any case no work shall be done at night or on Sunday & Other holidays and during
the recess time except in the case of weak graunds as running sand where the work must
be executed vigrous day night without intrupted on when so ordered by the Engineer In
case of speacial works allowed to be done on holidays the staff of AMC must be
intimated in written and the work shall be done in presence of the AMC staff.
All existing water pipe storm drains sewer line railway tract, electric cables etc.
which do not in the opinion of Engineer required to be change in location shall be
supported and protected from injury by the contractor. The contractor shall be liable to
pay all damages to water pipe, drains, electric and telephone cable and to private
property during the execution of this contract and the same will be recovered from the
running bills or the deposit of work whenever it becomes necessary in the opinion of
the Engineer to change location of any existing sewers drains etc. not otherwise from in
these specification the contractor shall do the work of making such change and the work
shall be paid from as extra work after getting approval of the competent authority.The
contractor shall make arrangements for communication with such agencies. All places
of public utility etc. shall be kept accessible for use.
No extra payment shall be made for land slides and side slopes done without prior
approval of the Engineer in charge.
The excavation of trenches shall be done foot on ach side of the pipe that inside
diameter of the sewer in case of depth excavation exceeding 3 meters move invert, one
feet wider excavation on either side for the upper depth above 3 metrs shall be allowed
and paid for.
Wherever natural soil demands wider excavation as mentioned above the same shall be
given after approval of Addl. C.E. The rate for excavation for easy jointing and
caulking nothing extra shall be paid for this.
Refilling of trenches shall be done only after the grade of line and hydraulic test
practicable of the lines are checked and approved of and order given by the engineer in
charge. the refilling shall be accompanied by through watering for layers of 0.50 mtrs.
Further refilling shall be done there after and process should be repeated till trenches
are completely refilled. Temping and ramming/compacting with rammers shall have to
be done at all place important work. where ordered by engineer in charge. After to refill
the trench is give the trenches shall to be refilled within 4 days with complete watering
if the contractor fails to do watering satisfactory corporation shall get it done at the
risk and cost of the contractor with or without giving any notice and the expenses
incurred in doing so recovered from the contractor either in cost or from his payment
through bills. The contractor shall make arrangement for checking of levels at all the
stages of works.
Mode of measurement:
The rate shall be for per Cmt basis.
ITEM NO. 2
Extra rate for excavation of asphalt of any thickness and stacking it asdirected.
Extra rate for excavation of asphalt pavement of any thickness including
demolishing the asphalt carpet, metal, soiling etc. complete with stacking

the materials as directed. The road surface of asphalt shall carefully be
opened to full width as directed by the Engineer in charge Asphalt, popada's
spouls, metals etc shall be separately deposited in such places as may be
determined by the Engineer-in-charge. In case above materials not being so
deposited or being mixed up with the excavated materials will not be
allowed for refilling. The cost of materials shall be charged from the
contractor. The decision of the Addl. C.E. shall be final and binding to the
contractor.
The rate per sq. mt. in this item shall be paid extra addition to the rate for
excavation
Mode of measurement:
The rate shall be for a unit of Smt. Basis.
ITEM NO : 3
Manufacturing testing supplying loading transporting to work site unloading lowering in trench
laying and jointing RCC-NP-3 class pipes in cm.1:1in clall jointing materials such as cement sand
hemp bitumen as dire. Testing the pipe line to ahead of 1.5 m. and hydraulic test as dire. etc. comp.
(a) 230 mm internal diameter (b) 300 mm dia
This item pertains to Manufacturing, testing, supplying loading, transporting
to work site, unloading, lowering in trenches, laying and jointing RCC NP-3
class pipes (a) 300 mm internal diameter in CM 1:1 including all jointing
materials such as cement, sand, hemp, bitumen as directed.
Testing the pipe line to a head of 1.5 mt, and hydraulic test as directed etc.
complete.
Mode of measurement:
The rate shall be for per metre basis.
ITEM NO. 4
Provdg. & laying (to level slopes) & jointing with stiff, mixture of cement mortar in proportion 1
:1 salt glazed stoneware piprs following nominal diameters incl. testing of pipes and joints
complete. (a)100mm dia. (b)150mm dia.
Providing laying and jointing glaze stone ware pipes including excavation upto 2 mt.
refilling, transporting pipes to work site, unloading lowering in trench, laying and jointing pipes
including jointing material such as cement, sand, hemp, bitumen as directed, including watering
trenches spreading and carting away of surplus.
Providing and laying (two level or slopes) and jointing with stiff mixture of cement mortar
in proportion 1-1 salt glazed stone ware pipes, following nominal internal diameter incl. testing or
pipes and joints complete.
The pipes shall be of best quality manufactured from stone waste of fine clay salt glazed
thoroughly burnt through the whole thickness. The pipes shall be free from crack fire blisters. The
inner and outer surface shall be smooth and perfectly glazed.
Workmanship
The trenches for stoneware pipe drains shall be carried out as per given inst.
Laying
The pipes shall be laid accurately and perfectly true to line, levels and gradients. Great care
shall be taken to prevent sand etc., from entering the pipes. The pipes between two manholes shall
be laid truly in a straight line without vertical or horizontal undulation.
The rate shall be for a unit of one running metre.

ITEM NO. 5
Constructing Slab Type Chamber of following size incl. excavation, refilling brick bats cement concrete
(1:5:10) for foundation, C.C. channel (1:2:4) finished, 15 mm. th cement plaster inside & outside in
C.M.1:3 finishing with cement slurry, P/F 4 mm dia M.S Steel HDPE coated steps 35 cm c/c at 35 cm
staggered Masonry in C.M. 1:5, R.C.C. slab in C.C. 1 : 1.5 : 3 including centering and reinforcement but
excluding cost of manhole seat cover etc. complete. Of size 0.75 x 0.75 mt. (inside clear) and Depth from
0.00 to 1.20 mt. For pipe dia
(i) Excavation : This shall be done as per specification in Item No. 2
(ii) Brickbats cement concrete in proportion (1:5:10) For detailed specification refer R & B Dept. booklet for General
Technical Specification for building works , Page no. 31 , Section. No. 5.3.8(a)
(iii) Brickwork(1:5):
For detailed specification refer R & B Dept. booklet for General Technical
Specification for building works , Page no. 43 , Section. No. 6.12(B).
(iv) C.C. Channels :
Cement concrete of the invert and channels of manholes shall consist on a part 1 part of cement 2 part of sand, 4 part
of black trap metal or other approved material of size 1/4' to 1' well grade as per instruction. The work shall be done as
per P.W.D. hand book specification No. 20 and as per general instruction of C.E. The rate includes all necessary
materials mixing lifting placing ramming watering etc. the expressed faces to be neatly of the channels shall be half
round as per drawing and instructions of the engineer in charge.
(V)Cement Plaster(1:3) :
For detailed specification refer R & B Dept. booklet for General Technical
Specification for building works , Page no. 104 , Section. No . 17.58(I) Except
that the thickness of the plaster shall be 15 mm instead of 10 mm.
Carting of Surplus Earth :
The surplus earth which is left an site after refilling and proper watering of the trenches shall have to be carted away
upto a distance within 30 mts. & shall be spread at the site according to the direction of Engineer-in-charge in charge.
RCC Work :- In general, plain and reinforced concrete work for manholes shall be carried out in accordance with
latest version of IS 456 unless otherwise specified in this specification. The slab of manhole shall be cast with shutters
lined with plywood and shall be smooth finished. For avoiding surface cracks due to variation in atmospheric
temperature and exposure to direct sunlight, RCC slab of manholes after casting shall be kept wet. M 20 grade of
concrete used for construction of RCC manholes shall have minimum cement content of 360 kg/cum of concrete. Bar
bending schedule for reinforcement shall be prepared by contractor and got approved from owner/ engineer before
proceeding with the work. Minimum cover to the reinforcement shall be 40 mm.The rate includes cost of all labour,
materials, tools and plant etc. required for satisfactory completion of this item as described above.& the drawing as per
A.M.C Dr. S.O.R shall be final.
FRC SEAT COVER:
frame shall be fixed in cement concrete all around and finished with neat cement. The . F.R.C (L.D.-25) chamber seat
and cover shall be as per central store approved design. Cover [ 706 x 556 x 50 mm rectangular cover. 2.5 mt load
design 50 x 2 mm MS flat all round. 12 mm ? plain round bar for lifting the cover & should be fitted with plastic caps
] and frame [ 600 x 450 mm clear opening ,outer size 816x 666x100 mm.on the upper periphery of frame 25 x 3 mm
wide M.S. flat should be well embedded in concrete to protect the edge of frame ]etc.comp.
Mode of measurement: The rate shall be for a unit of No.basis
ITEM NO : 6
Constructing Slab Type M.H. Chamber of following size (1.0 mt x 0.75 mt. )incl. excavation,
refilling brick bats cement concrete (1:5:10) for foundation, C.C. channel (1:2:4) finished, 15 mm.
th cement plaster inside & outside in C.M.1:3 finishing with cement slurry, P/F 4 mm dia M.S
Steel HDPE coated steps 35 cm c/c at 35 cm staggered Masonry in C.M. 1:5, R.C.C. slab in C.C.
1 : 1.5 : 3 including centering and reinforcement but excluding cost of manhole seat cover etc.
complete (a)up to 2 mt depth
Manhole shall be provided at every change of alignment, gradient or diameter of sewer/storm
water drains, Bends and junctions in the sewer/drain shall be grouped together in manhole as far as

possoble. The maximum distance between inspection chambers shall be about 25 meters. Where
the diameter of sewer/drain is increased, the soffit of the pipe shall be fixed at the same level and
necessary slope given to the channel of manhole/inspection chamber. The minimum internal sizes
of manhole/inspection chamber shall be as per the respective item of work. The
manhole/inspection chamber shall be constructed as per the detailed drawings and as directed by
Engineer. The bed concrete and the brick masonry shall be constructed of such thickness as shown
on drawing. The brick masonry shall be constructed in C.M. (1:5), plastered on both faces inside
and out side with 15 mm cement plaster in C.M. (1:3). The channel shall be semicircular in the
bottom half and of diameter equal to the sewer/drain. Above the horizontal diameter, the sides
shall be extended vertically to the same level as the crown of the outgoing pipe and the top edge
shall be suitable rounded off. The branch channels shall also be similarly constructed with respect
to the benching out at their junction with the main channel as appropriate fall suitable rounded off
in the direction of flow in the main channel shall be given. The channel at the bottom of manhole /
inspection chamber shall be plastered with C.M. (1:3) and finished smooth. Rungs shall be
provided in all manholes/inspection chambers over 0.6 mtr in depth and shall be of cast iron
conforming to IS:5455. These rungs shall be fixed staggered in two vertical runs, 300 mm apart
horizontally and 300 mm c/c vertically. The top rung shall be 450 mm below the manhole/
inspection chamber cover and the lowest not more than 300 mm above the benching. The
manhole/inspection chamber frame and cover shall be of cast iron of specified weight and shall
conform to the requirements given in IS:1726. The covers and frames shall be cleanly cast and
they shall be free from air and sand holes and from clod shuts. They shall be neatly dressed and
carefully trimmed. All castings shall be free from voids whether due to shrinkage, gas inclusion or
other causes. Covers shall have a raised chequered design on the top surface to provide an
adequered nonslip grip. Cover shall be capable of easy opening and closing and it shall be fitted in
the frame in workmanship like manner. The cover shall be gas tight and water tight. The size of
covers specified shall be considered as the clear internal dimensions of the frame. Covers and
frames shall be coated with a black bituminous composition. The coating shall be smooth and
tenaceous. The frame of manhole/inspection chamber cover shall be firmly embeded to correct
alignment and level in cement concrete on the top of the masonry. The item shall be executed as
per the detailed drawing and as directed by Engineer.
Design and Details of Reinforcement for the slab shall be approved before casting work or as
directed by engineer in charge or Additional City Engineer (New West Zone zone)
Mode of measurement:
The rate shall be for a unit of one number basis
ITEM NO : 7
Constructing Slab Type M.H. Chamber of following size (1.0 mt x 1.40 mt. )incl. excavation,
refilling brick bats cement concrete (1:5:10) for foundation, C.C. channel (1:2:4) finished, 15 mm.
th cement plaster inside & outside in C.M.1:3 finishing with cement slurry, P/F 4 mm dia M.S
Steel HDPE coated steps 35 cm c/c at 35 cm staggered Masonry in C.M. 1:5, R.C.C. slab in C.C.
1 : 1.5 : 3 including centering and reinforcement but excluding cost of manhole seat cover etc.
complete (a) 0.00 to 2.00 mt depth (b) 2.00 to 3.00 mt depth
Manhole shall be provided at every change of alignment, gradient or diameter of sewer/storm
water drains, Bends and junctions in the sewer/drain shall be grouped together in manhole as far as
possoble. The maximum distance between inspection chambers shall be about 25 meters. Where
the diameter of sewer/drain is increased, the soffit of the pipe shall be fixed at the same level and
necessary slope given to the channel of manhole/inspection chamber. The minimum internal sizes
of manhole/inspection chamber shall be as per the respective item of work. The
manhole/inspection chamber shall be constructed as per the detailed drawings and as directed by
Engineer. The bed concrete and the brick masonry shall be constructed of such thickness as shown

on drawing. The brick masonry shall be constructed in C.M. (1:5), plastered on both faces inside
and out side with 15 mm cement plaster in C.M. (1:3). The channel shall be semicircular in the
bottom half and of diameter equal to the sewer/drain. Above the horizontal diameter, the sides
shall be extended vertically to the same level as the crown of the outgoing pipe and the top edge
shall be suitable rounded off. The branch channels shall also be similarly constructed with respect
to the benching out at their junction with the main channel as appropriate fall suitable rounded off
in the direction of flow in the main channel shall be given. The channel at the bottom of manhole /
inspection chamber shall be plastered with C.M. (1:3) and finished smooth. Rungs shall be
provided in all manholes/inspection chambers over 0.6 mtr in depth and shall be of cast iron
conforming to IS:5455. These rungs shall be fixed staggered in two vertical runs, 300 mm apart
horizontally and 300 mm c/c vertically. The top rung shall be 450 mm below the manhole/
inspection chamber cover and the lowest not more than 300 mm above the benching. The
manhole/inspection chamber frame and cover shall be of cast iron of specified weight and shall
conform to the requirements given in IS:1726. The covers and frames shall be cleanly cast and
they shall be free from air and sand holes and from clod shuts. They shall be neatly dressed and
carefully trimmed. All castings shall be free from voids whether due to shrinkage, gas inclusion or
other causes. Covers shall have a raised chequered design on the top surface to provide an
adequered nonslip grip. Cover shall be capable of easy opening and closing and it shall be fitted in
the frame in workmanship like manner. The cover shall be gas tight and water tight. The size of
covers specified shall be considered as the clear internal dimensions of the frame. Covers and
frames shall be coated with a black bituminous composition. The coating shall be smooth and
tenaceous. The frame of manhole/inspection chamber cover shall be firmly embeded to correct
alignment and level in cement concrete on the top of the masonry. The item shall be executed as
per the detailed drawing and as directed by Engineer.
Design and Details of Reinforcement for the slab shall be approved before casting work or as
directed by engineer in charge or Additional City Engineer (New West Zone zone)
Mode of measurement:
The rate shall be for a unit of one number basis.
ITEM NO:-8
Providing and fixing M.H. seat cover of following weight incl. carting to the work site &
fixing in CC1:2:4 finishing etc.comp. as directed.
FRC Seat Cover:-
The frame shall be fixed in cement concrete of M15 grade all around and finished with neat
cement.
(a) HD 20
Cover: 728 mm dia. And 90 mm thick circular cover, 20.00 MT load design, 90 x 2 mm MS flat all
round, 16 mm dia plain round bar for lifting the cover and should be fitted with plastic cups.
Frame: 560 mm dia. Clear opening, outer size 890 x 890 x 165 mm. On the upper periphery of
frame 25 x 3 mm wide MS flat should be well embedded in concrete to protect the edges to protect
the edges of frame.
(b) MD 10
Cover: 670 mm dia. And 70 mm thick circular cover, 10.00 MT load design, 70 x 2 mm MS flat all
round, 12 mm dia plain round bar for lifting the cover and should be fitted with plastic cups.
Frame: 560 mm dia. Clear opening, outer size 780 x 780 x 120 mm. On the upper periphery of
frame 25 x 3 mm wide MS flat should be well embedded in concrete to protect the edges to protect
the edges of frame.
(c) CHAMBER SEAT COVER LD – 2.5
Cover: 706 X 556 X 50 mm rectangular cover, 2.5 MT load design, 50 x 2 mm MS flat all round,
12 mm dia plain round bar for lifting the cover and should be fitted with plastic cups.

Frame: 600 x 450 mm Clear opening, outer size 816 x 666 x 100 mm. On the upper periphery of
frame 25 x 3 mm wide MS flat should be well embedded in concrete to protect the edges to protect
the edges of frame.
The rate includes cost of all labour, materials, tools and plant etc. required for satisfactory
completion of this item as described above
FRC seat cover should get approved with Addd. C.E. before bringing at site.
Mode of measurement
The rate shall be for a unit of one number basis.
ITEM NO. 9
Providing Kachha of pakka dummy in the following dia pipes and removing the same after
the connection of the work as per instruction etc. comp.
Providing Kachha or pakka dummy in the following dia. Pipes in such a way that there is no
seepage of water through it & and removing the same after the completion of the work as directed
by Engineer In charge of work.
(a) 150 mm to 300 mm dia.
(b) 350 mm to 600 mm dia.
The M/s shall be on No. basis.
ITEM NO.10
Making Connection to ex.manhole on running sewer line incl.reparing the damaged portion & removing the
debris etc.comp. 150 mm to 300 mm dia., 350 mm to 600 mm Dia.
Rate includes connection in the sewer line at any convenient time when the load on the drainage
line in less. All damaged work shall be well repaired as per instruction of officer in charge. Proposed R.C. C.
line should be connected with the existing M.H. as directed. Holes made in the well of existing M.H. should
be finished smooth and in circular shape as directed. Rate also includes making new channel or repairing
existing damaged channel if instructed. Rate is inclusive of watering etc. as directed.
The M/s shall be on No. basis.
ITEM NO. 11
Transport of material such as murrum, earth, kapachi, brick bats, sand, debris etc from the site to approved
location incl loading, unloading, stacking and spreading as dir etc comp lead upto 5 kms.
All the surplus earth etc. shall be carried away immediately from the site of work to a place within 5 km. distance
or as directed and ordered by the Engineer, so as not to cause any inconvenience to the public traffic finding
which in view of public safety and traffic convenience. The Corporation shall carry out the work by any other
agency at the contractor’s risk and cost. If the instructions are not complied within 7 days from the date of order
to cart the surplus materials and clear the site, the said work shall be carried out by the Municipal Corporation at
the risk and cost of the contractor and no claim or dispute shall be entertained in this respect.
If the filling in trenches after settlement of the earth filling in trenches is to be done and the same shall be carried
out by the contractor without asking any extra rate. The contractor shall have to cart the surplus earth after
trenches we will watered and refilled with the sand. The rate of carting including carting of brick bats, metal
rubble vegetable and garbage, if necessary to clear the road surface.
Measurement shall be paid by Cmt basis.
CONTRACTOR'S SIGNATURE ADDL.CITY ENGINEER
& STAMP (N.W.Z)
Mobile No.:-

AHMEDABAD MUNICIPAL CORPORATION
ENGINEERING DEPARTMENT
GENERAL SPECIFICATION
Time limit for the work shall be 3 months (Excluding Monsoon) after the order to start the works.
Progress of work should be in proportion to time limit. The details of reinforcement of R.C.C. work shall
be as per design and instructions of Add. City Engineer and his order will be considered final.
The contractor shall be remain responsible for Workmen’s compensation if any accident. The
contractor shall arrange for barricading at night and arrangement of Pagi at night to direct the traffic. He
shall be responsible for any damage to public. If any incident happen, during the execution of work. In
case of dispute for unseen or overlooked items the decision of the Dy. City Engineer shall be final. The
contractor shall have to give site clean of all rubbish during the work and at the time of completion of work
and hand over the site with final finishing of the work as directed. All the rejected materials shall be
removed from site within 24 hours by contractor at this risk and cost. Debris shall have to cart daily from
site.
For mixing mortar either for masonry or for plaster or for any other purpose contractor shall
have to prepare through of bigger size and mix the mortar in the required proportion. In on case
he shall be allowed to mix the mortar either on floor or any finished surfaces. The contractor shall
have to make his own arrangement for water required for the work.
If any extra item crops up during the progress of work the same shall be carried out by the contractor and
he shall be paid at the rate fixed by Add.C.E. as per the rate analysis based on latest SOR or if item is not
available in SOR than based on current market rates. In case of extra item decision of Add. City Engg.
shall remain final regarding rate.
If in the interest of the Corporation it is necessary to change either any site or the design of the propose
work the contractor shall carry out the same at his quoted rates without charges any extra and the
contractor will have to carry out the works and he will be paid at the rate quoted by him. No claim for extra
rate for subsequent changes in site and design is entertained.
The cubical contents of the cement bag shall be taken as 1-20 cft. Per bag and the contractors shall have
to prepare the measures boxes according to this measure.
Octroi exemption passes shall not be given for any materials required for the work. Contractor will be fully
responsible for compliance of the various provisions under contract Act. 1970 and the Rules framed the to
under.
The tender for the work shall remain open for a period (120) days from the date of opening of the tenders
for this work and that the tenderer shall not be allowed to withdraw on modify the offer on his own during
the period. If any tenderer withdraw or makes any modifications or addition in the terms and conditions of
his tender not acceptable to the Municipal Corporation the Municipal Corporation shall without prejudice to
any right or remedy be at liberty to forfeit in full the said earnest money and black list the contractor.
If the work is not carried out within the specified time limit. from the date of order to start the work the
penalty of Rs. - per day of delay shall be recovered from the immediate bills payable to the contractor.
Contractor has to make his own arrangement for procurement of steel and cement.
Contractors should note the following conditions carefully:-
Conditional tender shall not be accepted.
All tenders are to be submitted in duplicate without which the tenders are liable to be rejected.
In case of tender downloaded from website, tender fee & EMD should be submitted in form of
demand draft or in cash.
Condition of Form - B1 Standard Specification of material & code of practice will be applicable. Form
B1 can be is available in website. Specification shall be as per ' R& B Dept. - Govt. of Gujarat
booklets of Building Works & and Road Works Specifications published by Gujarat Book Depot,
Sector-21. Gandhinagar.
CONTRACTOR'S SIGNATURE ADDL.CITY ENGINEER
& STAMP (New West Zone)
Mobile No.:-

ybœtJtœ Bgwrlrmvj ftuvtuohuNl
ftb btxulwk xftJthe œh Jt¤wk xuLzh ylu ftuLx[tfx
xuLzhh btxule Nh