Construction of UGD chambers and laying of main pipe lines at Mumma Naicker street, Thirumalai Naicker street, Thiruvalluvar Street and Kattabomman Street in Ward No. 41 West Zone.

Earth work excavating and depositing on bank with intial lead of 10m & initial Irft of 2m in Sand, silt or other loose soil, wet sand or silt notunder water, light black cotton soil, sandy loam and ordinary soil including excavated earth (SS20B) ( SCH.No.50 ) (P-.No.22)

Cement concrete 1:4:8 (one cement, foure sand and eight aggregate) using 40mm gauge hand broken granite stone jelly for foundation including all cost etc complete.

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’ angie 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 se.mtr above 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 ncluding for the mixing, laying and labour charges etc. complete as per standard s-ecification

Plastering with cement mortar 1:5 (one cement and five sand by volume) 12mm thick for all internal/external surfaces like super structure, rainwater, ducts, elevation in all floors complying with standard specifications

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 andlanding 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 xX 25 X 3mm for boarding laid over country wood joinsts of size 10cm X 6.50 cm spaced at about 90cm C/Cand supports by Causrina props of 10cm to 13cm dia spaced at 75cm C/C etc., completed as directed. SI.No.123

Suppling and fabricating and placing in position MS (or) R.T.S. bar for reinforcement to all RCC works as per the design given including cost of steel and bindin wire also in all floors.

Reinforced Cement concrete 1:1.5 :3 (one cement, one and half sand & three course aggregate) using 20mm gauge hand broken/ and broken granite stone for all RCC items of works excluding centering shuttering and cost of reinforcement but including curing etc.,complete and also including fixing fan clamps and fixtures in rcc works wherever necessary as directed by departmental officer etc., complete.

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

Supply and fixing of SFRA man hole cover 900mm x900mm