Providing Rain Water Harvesting System and other allied works in Creche Cum Anganwadi Center by making connection to existing system installed in Govt. Model High School Sector 22-C, Chandigarh

Earth work in excavation by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, for all lift, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. DSR 2.8

All kinds of soil DSR 2.8.1

Excavating trenches by mechinical / manual means of required width for pipes, cables, etc including excavation for sockets, and dressing of sides, ramming of bottoms, for all depth, including getting out the excavated soil, and then returning the soil as required, in layers not exceeding 20 cm in depth, including consolidating each deposited layer by ramming, watering, etc. and disposing of surplus excavated soil as directed, within a lead of 50 m : DSR 2.10

All kinds of soil DSR 2.10.1

Pipes, cables etc. exceeding 80 mm dia. but not exceeding 300 mm dia DSR 2.10.1.2

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering- All work up to plinth level : DSR 4.1

1:2:4 (1 cement : 2 coarse sand (zone-Ill) derived from natural sources : 4graded stoneaggregate 20mmnominal size derived from natural sources) DSR 4.1.3

1:5:10 (1 cement : 5 coarse sand (zone-Ill) derived from natural sources : 10 graded stone aggregate 40 mm nominal size derived from natural sources) DSR 4.1.10

Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in foundation and plinth in: DSR 6.1

Cement mortar 1:4 (1 cement : 4 coarse sand) DSR 6.1.1

12 mm cement plaster finished with a floating coat of neat cement of mix : DSR 13.7

1:4 (1 cement: 4 fine sand) DSR 13.7.2

Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge. DSR 15.2

Nominal concrete 1:4:8 or leaner mix (including equivalent design mix) DSR 15.2.2

Dismantling manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-charge : DSR 15.43

bituminous road DSR 15.43.2

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 stacking of serviceable material within 50 metre lead as per direction of Engineer-in-Charge. DSR 16.83

Laying old cement cocrete interlocking paver blocks of any design/ shape laid in required line, level, curvature, colour and pattern over and including 50 mm thick compacted bed of coarse sand, filling the joints with fine 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). DSR 16.84

Providing and fixing in position pre-cast R.C.C. manhole cover and frame of required shape and approved quality DSR 19.19

M D - 10 DSR 19.19.2

Square shape 450 mm internal dimension DSR 19.19.2.1

Making connection of drain or sewer line with existing manhole including breaking into and making good the walls, floors with cement concrete 1:2:4 mix (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) cement plastered on both sides with cement mortar 1:3 (1 cement : 3 coarse sand), finished with a floating coat of neat cement and making necessary channels for the drain etc. complete : DSR 19.21

For pipes 100 to 250 mm diameter DSR 19.21.1

Providing and laying of UPVC pipe, IS-4985 marked, Class 3 , Pressure 6 kg/cm2 including cutting, joining, solvent and all necessary fittings complete in all respect except excavation.

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