CONSTRUCTION OF INFILTRATION WELL 4.50M DIA JAT RENGAMPALAYAM H/O GUDALUR EAST PT

Name of the Work : CONSTRUCTION OF INFILTRATION WELL (4.50M DIA JAT RENGAMPALAYAM HIO GUDALUR EAST PT

Earthwork excavation above water level in light or sandy or clay soils for inflitraton 1 well of 4.50m dia (Internal) including leveling the site and as directed by the departmental officers open well excavation for infiltration well for first depth of 1.00m

Rainforced cement concrete 1.1.5.3 using 20mm Machine crushed HBG Stone jelly excluding cost of reinforcement, centering, shuttering strutting, but including cost of moxing concrete, piacing, vibrating with mechanical vibrator. finishing, curing etc. complete as directed by Departmental officers

Sinking of infiltration well of 4.50m internal dia and 5.50m external dia below water level including all incidental charges in light (or) sandy soil

First depth of 2.0m

Second depth of 2.0m

Third depth of 2.0m

Fourth depth of 2.0m

Porous concrete in CC 1.4(One cement and four hard broken granite jelly of size 20mm) for steining of infiltration well excluding cost of centering but including curing etc, complete and as directed by the Deportment officers

Providing steel centering using MS plates of size 90cmx60cm-13G to 10G thick welded with 25mm x 3mm MS angles supported with 5 country wood scantling of size 10cm x 6.5cm at 50cm C/C strutting with casurina props of 10cm to 13cm dia as directed by Deportment officers.

For Plane surface (Upto 8.30m)

For Curved surface (Upto 3.30m)

Supply and delivery of Fabarication and placing in position of RTS Rods for reinforcement for binding ring, pilasters, roof slab and well curb including cost of binding wire and as directed by Deportment officers.

Plastening in CM 1:4 (one cement and four sand) 20mm thick including curing etc., complete as directed by Departmental officers

Plastering in CM 1:5 (one cement and four sand) 20mm thick including curing etc., complete as directed by Departmental officers

Supply, Delivery and foxing in position 50mm thick RCC (1:1.5.3) manhole cover slab of size :0.60x0.60m with necessary 9 Reinforcement and MS angle of size 50mmx50mmx6mm thick fixed alround the edges of the slab complete and as as directed by Departmental officers

Painting two Coats Using Exterior Emulsion Paint including all labour charges etc complete

GST Amount for providing Service to Government Contract Works for the above ConstructionWorks. GST Amount is the Total GST Amount for overall quoted amount above this row in column "BB" for all works in this package} (Refer Clause 13.2 & 13.3 of Section 2 of Instruction to Bidders (ITB) of SBD)

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