Annual Maintenance working estimate for 294 TNGRHS Flats at NHS and304 TNGRHS Flats at TUC in Thanjavur

Amount

SSupplying and fixing in position best quality PVC soil / waste pipes of 110mm dia having 6 kg / sq.cm. pressure BIS mark and providing leak proof joints using PVC adhesives including fixing to the wall with special PVC / MS clamp, teak wood plugs, brass screws, etc., and making connection to all sanitary fittings, dismantling masonry / RCC works wherever found necessary and making the good dismantled portion to the original condition, including testing for any leakages, etc., complete complying with standard specifications. (The PVC pipes should be got approved by the Executive Engineer before use on works). The rate for earth work excavation will be measured and paid separately in the cases where the pipe lines are proposed to laid below ground level

Supplying and Fixing the following dia PVC (SWR) Pipe Type 'B' class conforming to IS 13592 and relevant specials conforming to IS 14735, including packing the joints with rubber lubricant fixing them into walls with necessary GI clamps and GI bolts and nuts with special clamp made of MS angle / Flat including cutting, bending (excluding the cost of MS angle/Flat) holding, wherever necessary and making good of the dismantled portion with necessary connections to sanitary fittings etc. complete in all respects and as directed by the departmental officers.(Above Ground Level)

110 mm dia PVC SWR Pipe 'B' Type including all required PVC specials etc. all complete

Supplying and fixing of 110mm dia PVC rain water down fall pipe - 3m

75 mm dia PVC SWR Pipe 'B' Type including all required PVC specials etc. all complete

Supplying and fixing of GM Gate valve of 32 mm Dia labour for fixing etc, all complete and as directed by the departmental officers., (The quality and brand of fittings should be got approved from Executive Engineer before use).

Cleaning of Inspection chamber including labour for removing the sludges, deposited night soil from the chamber including cost of bucket, tools and plants etc. and conveyance of sludges away from the scheme area as instructed by the departmental officers.

Cleaning of Inspection chamber including labour for removing the sludges, deposited night soil from the chamber including cost of bucket, tools and plants etc. and conveyance of sludges away from the scheme area as instructed by the departmental officers.

Supplying and Fixing the following dia PVC (SWR) Pipe Type 'B' class conforming to IS 13592 and relevant specials conforming to IS 14735, including packing the joints with rubber lubricant fixing them into walls with necessary GI clamps and GI bolts and nuts with special clamp made of MS angle / Flat including cutting, bending (excluding the cost of MS angle/Flat) holding, wherever necessary and making good of the dismantled portion with necessary connections to sanitary fittings etc. complete in all respects and as dire

110 mm dia PVC SWR Pipe 'B' Type including all required PVC specials etc. all complete

75 mm dia PVC SWR Pipe 'B' Type including all required PVC specials etc. all complete

Special Ceiling Plastering in CM 1:3 (One of Cement and Three of Sand) 10mm thick for bottom of sunshade, ceiling in all floors, including scaffolding, curing, finishing etc. complete in all respects.

Supply and erection of Rotational Moulded Polythylene water storage tanks(HDPE Cylinderical vertical type) for outdoor use having capacity of 750 litres ( excluding free board) of approved brand (superior variety)with ISI Mark specification and as directed by the departmental officers etc all complete.(The tank should be got approved feom the E.E before use )

Sub Total

GST at 18%

R K ENGINEERING (BID ID -1238336)