Raising of Existing UGD chambers at Ward Areas in Ward no.81.Central Zone,Coimbatore Corporation

Cut open the Existing B.T. road surface including all cost of men and materials etc Completed as per the direction of departmental officers

Dismantling the old damaged RCC Slab including all cost etc complete as per the direction of departmental officers

Sand and Silt Under Water (SS20B) Earth work excavating and depositing on bank with initial lead of 10 m & initial lift of 2m in Slush and silt under water upto 0.75m depth requiring the aid of basket and vessels (SS20B) etc complete as per the direction of departmental officers

Filling with Quarry Rubbish including watering and consolidation more than 15cm thick, compacting etc., complete complying with standard.

Cement concrete 1:4:8 (One cement four sand Eight broken stone) using 40mm guage hard broken granite stone jelly for no more than 15cm thick, compacting etc., complete complying with standard.

Centering with steel centering for revetment, drain and culvert above 1.20m depth using MS sheet of size 0.90X0.60m 10 gauge thick and stiffened with MS 'L' angle wood runners of size 0.075 X 0.05 three rows with support by casurina pullys 0.075 cm at 0.45 m length including cost of nails etc., Area. 10.80 sq.mtr (upto 4 Feet)

Plain Cement Concrete 1:3:6 (one cement, three fine aggregates and six coarse aggregates) using 20mm size ISS HBG metal including cost and conveyance of all materials to site and including for the mixing, laying and labour charges etc., complete as per standard specification

Plastering with cement mortar 1: 5 mix (One cement and five sand) 12 mm thick including cost and conveyance of all materials,finishing,curing,and all labour chargesetc.completeas Standard specification.

Supplying and laying and jointing of 9" dia (230mm) stone ware pipe including spun yarn cement mortar, labour charges etc., completed.

Supply and erecting centering for sides and soffits including supports and strutting upto 3.29m high for plane surfaces such as RCC slabs, Rectangular beems, Tee (or) ECC Beam, Lintel, Bed Block, Staircase waist and landing slabs landing beams, canopy etc., in all floor with all cross bracings using mild steel sheets of size 90cm X 60cm and BG 10 stiffened with welded mild steel angles of size 25mm X 25 X 3mm for boarding laid over country wood joinsts of size 10cm X 6.50 cm spaced at about 90cm C/C and supports by Causrina props of 10cm to 13cm dia spaced at 75cm C/C etc., completed as directed. Sl.No.123