b-1 tender form - Maharashtra Industrial Development Corporation

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Item No 11 Providing and fixing hydraulic door closer manufactured as per best engineering practice
as per IS:3564 for doors and windows with necessary materials and labour cost etc. complete
a) Light (for shutter weight up to 35 kg)
7.1 General : The item pertains to providing and fixing hydraulic door closer of specified
capacity to doors and windows and conforming to IS:3564.
7.2 Material : The hydraulic door closer of specified capacity for light/medium/heavy as
classified in the description of item, as approved by the Engineer-in-charge shall be used. The
sample, approved shall be kept in the office of the Engineer-in-charge for verification.
7.3 Fixing : The fixing and the position of the door closure shall be as per manufacturer’s code
of practise and the location as shown in the drawing or as directed.
7.4 Item to Include : The item includes all labour, material, tools and equipment for providing and
fixing the hydraulic door closure of specified capacity.
7.5 Mode of Measurement and Payment : The measurement shall be per number of the
designated hydraulic door closure provided and fixed and the contract rate shall be per
number.
Item No 12 Excavation in trenches, pits, pipe lines, foundations, column footings, walls etc. in
earth’s soils of all types, gravel, sand, soft & hard murum, and boulders up to 0.03 cum size, including
removing the excavated material up to a distance of 50 m beyond the edge of excavation, including
the initial lift of 1.5 m, stacking or spreading as directed, bailing of sub-soil water if any preparing base
for foundation etc., and backfilling the excavated pit or trench using the excavated material in layers
including watering and ramming as required or as directed by Engineer-in-charge, including all labour
and materials complete.
1.1 General : The item refers to the excavation, in earth, soils of all types, gravel, sand, soft and hard
murum and boulders up to 0.03 cum size. The excavation shall be for trenches, pits, pipe lines,
foundations, column footings, walls etc. and may be in wet or dry, in earth, and similar other soft or
loose material.
1.2 Site Preparation : The site as directed by the Engineer-in-charge, on which the construction, as
per the drawings, is to be started shall be first cleaned and cleared of all obstructions. The loose
stones, bushes, rubbish, brushwood, trees along with roots, etc. shall be removed. The material shall
be stacked or disposed off as directed. All the material shall be the property of MIDC. After clearing
the site, the alignment or center lines or points shall be given by the Engineer-in-charge. The
contractor shall establish the reference marks, benchmark pillars in masonry with M.S. Plate top of
which shall be bench mark connected to GTS. The B.M. Pillars shall be maintained undisturbed by the
contractor etc. and the widths for excavations shall be clearly marked by the contractor as directed,
true to line, curve, level and slope. The contractor shall provide all labour and marking material such
as wooden/steel pegs, white lime powder, oil paint, or any other suitable marking material at his own
cost and he shall be fully responsible for the correctness of the line, curve and levels and slopes.
1.3 Excavation : Before starting actual excavation work, contractor shall notify the Engineer-in-charge
for taking the necessary measurements of cross sectional levels along the alignment for
measurement purposes. The levels recorded in the field book shall be signed by the Engineer-incharge
and authorised representative of the contractor in token of acceptance. The contractor shall
remove all the material from the marked area of excavation by using labour, tools and equipments
most suitable for excavation of soft material as enumerated in the item in wet or dry conditions. The
excavation shall be true to line, curve, shape, level grade as per the drawings or as directed. The
widths of excavations shall be as minimum to the widths required at the bottom and the vertical faces
shall be as far as possible in plumb. Unless provided in the contract, no extra payment shall be made
for the excavation on side slopes for stability of slopes. Contractor shall be fully responsible for the
correctness of the excavation. Whenever the strata of different grade of soil not covered in this item is
met, the excavation shall be stopped and the Engineer-in-charge shall be notified to take the crosssectional
levels for taking the measurements and the same shall be recorded and practise as
mentioned above shall be adhered to. The extra excavation in depth or on sides shall not be paid and
Contractor.
Executive Engineer(E&M).