Working Estimate for 306 TNGRHS Flats at Perambalur District under the Annual Maintenance of TNGRHS

Amount

Maintenance

Supplying and Fixing of Porcelain (Vitreous china) white colour Oriya type Indian water closet of size 580 mm x 440 mm confirming to IS 2556 (Part III) of 1981 (glazing inside only) of approved make with P or S trap, including concrete filling the sunk portion with brick jelly lime concrete proportion of brick jelly to lime being 32:12½ by volume (No sand) and top 75mm thick brick jelly concrete in CC 1:8:16 (one of cement, eight of sand and sixteen of broken brick jelly) using 40mm size brick jelly including plastering the sides of sunk portion in Cm 1:3 (one of cement and three of sand) 12mm thick mixed with water proofing compound at 2Kg / m2 and top left rough to receive the floor plastering but including antisyphonage connection, including one coat of bitumen for the sides, bottom and curing etc., complete in all floors (In ground floor).

Supplying and fixing of 110mm dia. PVC SWR pipe A Type for Rain water down fall pipe conforming to IS13592 with ISI mark and fittings conforming to IS 14735 , with necessary C I gratings, shoes, bends, offset ,clamp, teak wood plug, GI Bolts and Nuts, etc., of approved quality and including fixing C.I. gratings at the junction of parapet and floor or roof slab , including finishing etc., complete complying with relevant standard specification and as directed by the departmental officers.

Supplying and fixing of solid PVC door shutters using 19 gauge 19mm MS sq.tubes for styles and outer frames. 15mm MS sq. tubes for top,lock and bottom rails the steel tubes shall be covered with 5mm thick solid PVC sheets. Shutter using 5mm thick solid PVC sheets for panelling shall rigidly fixed in position including necessary furniture and fitting. The overall styles shall be 50x30mm.The overall size of top rail, lock rail and bottom rail shall be 75mmx30mm. The overall size of frames shall be 50x45mm, with suitable rebate for housing the shutters - With Frame.

Supplying and fixing the 110mm dia. PVC (SWR) pipe type B class conforming to IS 13592 and relevant specials including packing the joints with rubber lubricant fixing them into walls with necessary 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 complying with relevant standard specifications in all respects and as directed by the departmental officers.

Run off mains with 2 wire of 4 Sq.mm Copper PVC insulated un sheathed single core 1.1.KV grade cable of single core multistrand fire retardent flexible copper cable with ISI mark confirming IS 694 /1990 with one run off 7/20 GI stay wire suspendedwith forcelain real insulaters at 1.0m centre to centre for support phase and neutral cable from top of streetpole to the house including all materialsetc., all complete for EB service connection including labour chargesfor fixing GI wire and MS angle. (For EB service connection for single phase).

Sub Total

GST at 18%

SREE BALAJEE CONSTRUCTION