Development of Unauthorized Colonies in NCT of Delhi

Demolishing brick work 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. In cement mortar cum

Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge. Nominal concrete 1:3:6 or richer mix (including equivalent design mix)

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, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. All kinds of soil.

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings This includes jointing of pipes & fittings with one step CPVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer in Charge.40 mm nominal outer dia Pipes

Providing and laying Class SN-8 DWC sturcted wall Polyethylene piping system (Pipe with online/offline coupler and elnstometric scalling ring) with non smooth external annualr corrugated and smooth internal surface (double wall) for non pressure underground sewerage and drainage application as conforming to IS 16098 (Part-II) 2013. the includes jointing of pipes & fittings with solvent cement thermostat sealing & testing of joints complete as per direction of Engineer in Charge 500mm nominal inner dia pipes.

Constructing brick masonry road gully chamber 50x45x60 cm with bricks in cement mortar 1:4 (1 cement : 4 coarse sand) including 500x450 mm pre-cast R.C.C. horizontal grating with frame complete as per standard design : With common burnt clay F.P.S. (non modular) bricks of class designation 7.5

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level :1:4:8 (1 Cement : 4 coarse sand : 8 graded stone aggregate 40 mm nominal size)

Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in foundation and plinth in: Cement mortar 1:4 (1 cement : 4 coarse sand)

Half brick masonary with common burnt F.P.S (non modular) bricks of class designation 7.5 in foundations and plinth in: cement mortar 1:4 ( 1 cement: 4 coarse sand)

12 mm cement plaster :1:4 (1 cement : 4 coarse sand)with a floating coat of Neat cement punning.