Relaying of damaged UGD line and Reconstruction of d amaged UGD chamber in Ward No 86, South Zone.

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, fabrication and placing in position of steel reinforcement using mild steel of Ribbed tor steel rods, for all RCC works as per the design given by the departmental officers including cost of steel and binding wore and all labour charges for cutting, bending & tying etc., complying with standard specifications

Providing and laying in position of ready mix concrete 1:1.5:3 mix using Portland cement with water cement ratio not exceeding 0.45 including the use of plastidizer of approved make and dosage required grade at all location and levels using 20mm ISS gauge HBBG metal and down graded aggregates in all type of works including hire charges for pump and pumping charges to required location. machine, vibrating, tapping, curing as specified charges conveyance for ready mixed concrete from RMC plant to site or required (excluding cost of reinforcement, fabrication charges centering and shuttering ) mix by departmental officers etc complete as per IS 4926 of 1976/1990

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%

A SHANMUGAM (BID ID -1262200)