Name of Work: Miscellaneous Footpath Repair works and Waterproofing of club house building, OSPS
Sl. No.
Item Description
1
Earth work in surface excavation not exceeding 30 cm in depth but exceeding 1.5 m in width as well as 10 sqm on plan including disposal of excavated earth up to 50 m lead and lift up to 1.5 m, disposed soil to be levelled and neatlydressed, All kinds of soil
2
Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - Allwork upto plinth level : With 20mm nominal size graded stone aggregate. M-10Nominal (Mix-1 Cement : 3 sand : 6graded stone aggregate )
3
Centering and shuttering including strutting, propping etc. and removal of form for: Foundations, footings, bases ofcolumns, etc. for concrete upto plinth level
4
Reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding including costof binding wire all wastages and overlaps, couplers (overlaps shall be provided as per requirement of IS 13920 forductile detaling IS 456 RCC Design & SP 34 Reinforcement detailing ) etc. complete . (Note:- 1. Spacer bars (chairs)shall be paid separately as shown in the drawing and as per direction of engineer in charge.2. No extra payment shall be done for overlaps and/or couplers.3. Couplers shall be conforming to IS code on “Reinforcement Couplers for Mechanical Splices of Bars for ConcreteReinforcement - Specification”) Thermo-Mechanically Treated bars. FE 500 D or more conforming to IS 1786
5
Providing and laying in position specified grade of reinforced cement concrete (nominal / design mix with 20mmnominal size graded stone aggregate) excluding the cost of centering, shuttering, finishing and reinforcement - Allwork up to plinth level : M-15 Grade Concrete
6
Taking out existing CC interlocking paver blocks from footpath/ central verge, including removal of rubbish etc.,disposal of unserviceable material to the dumping ground for which payment shall be made separately and stackingof serviceable material within 50 metre lead as per direction of Engineer-in-Charge.
7
Providing and laying factory made machine pressed precast cement concrete interlocking paver block of any shape and size conforming to IS:15658- 2006 and ISI marked of 60 mm thickness, M-30 grade with grey cement and pigment all as specified. Made by block making machine with strong vibratory compaction, laid in required colour and pattern over and including 50mm thick compacted bed of stone dust, filling the joints with sand etc. all complete as per the direction of Engineer-in- Charge.
8
Laying old cement concrete interlocking paver blocks of any design/shape laid in required line, level, curvature, colourand pattern over and including 50mm thick compacted bed of sand, filling the joints with sand etc. all complete as per the direction of Engineer-in-charge. (Old CC paver blocks shall be supplied by the department free of cost).
9
Providing and laying water proofing treatment on roofs of slabs by applying cement slurry mixed with water proofingcement compound consisting of applying :a) After surface preparation, first layer of slurry of cement @ 0.488 kg/sqm mixed with water proofing cementcompound @ 0.253 kg/sqm.b) Laying second layer of Fibre glass cloth when the first layer is still green. Overlaps of joints of fibre cloth should notbe less than 10 cm.c) Third layer of 1.5 mm thickness consisting of slurry of cement @ 1.289 kg/sqm mixed with water proofing cementcompound @ 0.670 kg/sqm and sand @ 1.289 kg/sqm. This will be allowed to air cure for 4 hours followed by watercuring for 48 hours. The entire treatment will be taken upto 30cm on parapet wall and tucked into groove in parapet allaround.
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