Laying of UGD Pipe line and Construction of UGD Chamber at Sowkkar Nagar in Ward No 86,South Zone,Coimbatore Corporation.

Amount

B.T.Road Cutting with using Compressor machines etc., complete as per the direction of Departmental officer

Removing the Manhole of UGD Chamber etc complete as per the Direction of Departmental Officer etc., complete as per the direction of Departmental officer

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

Dismantling the old damaged PCC Sidewall 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

Conveyance the excess earth or earth not suitable for refilling, dumpling and spreading, leveling of the same at places of dump approved by departmental officers and as directed including lorry hire charges, labour for loading, unloading, spreading, leveling, making approaches for areas of dumps etc., complete

ORDINARY SOIL (SS20B) Earth work excavating and depositing on bank with initial lead of 10m & initial lift of 2m in Sand, silt or other loose soil, wet sand or silt not under water, light black cotton soil, sandy loam and ordinary soil including excavated earth (SS20B) etc complete

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 upto 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)

Fly ash Brick work in CM 1:5 (one cement & five sand) using size 9"X4 3/8"X 2 3/4" including finishing, curing, etc., complete complying with standard

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.

Refilling with excavated sand complying with standard specification for filling Chamber etc.complete as Standard specification.

Plain Cement Concrete 1:2:4 (one cement, two fine aggregates and four 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

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

Supplying and fabrication and placing in position steel reinforcement using mild steel/Ribbed for steel rods for all RCC work as per the design given including cost of steel and binding wire in all floors complying with standard specification and drawings etc..,

Reinforced Cement concrete M20 (Mix 1:1 ½ :3 one part of cement, one half parts of sand and three parts of 20mm hard blue granite metal by volume, characteristic strength not less than 20 N / Sqmm machine mixed, for all reinforced cement concrete works, including scaffolding, cost of all materials, machine mixing, vibrating, lifting curing, labour charges for laying & finishing etc., but excluding the cost and fabrication of reinforcements and also excluding centering and formwork etc., completer complying with the relevant standard specification at all leads inside the building.

Refixing the Manhole of UGD Chamber etc complete as per the Direction of Departmental Officer etc., complete as per the direction of Departmental officer

Supply and Fixing of 600 mm Dia. SFRC Manhole Cover with Frame as per Standard Quality as per the Direction of the Departmental officers Etc., Complete.

Earth work excavation in all soils for laying of Pipeline including Refilling all charges etc complete by the departmental officers

Supply and delivery of the following PVC Pipes and Specials etc complete

180mm dia PVC Pipe (6KSC)

180mm dia PVC Coupling

180mm dia PVC elbow

180mm dia PVC bend

Lowering PVC/ DWSC rigid pipes and specials to trench and laying to proper grade and alignment, jointing with PVC couplers with cement paste including all charges etc complete by the departmental officers

Add :- GST @ 18%

C BALASUBRAMANIAN (BID ID -1186075)