Salem District - Tharamangalama Block - Construction of 30000 Lit of OHT at Thirumagoundanur, Salakkalathittu, Marigounden Valavu H/o Mallikuttai Panchayat - MLACDS- 2025-26

Amount

CONSTRUCTION OF 30000 LITRE OHT AT THIRUMAGOUNDANUR, SALAKKALTHITTU ,MARIGOUNDAR VALAVU H/O MALLIKUTTAI

Earth work Excavation for Foundation in all soils and Sub Soil as per SS20B for foundation etc. complete.SS 20B

Supplying and filling in foundation, basement, etc with filling M.Sand in layers of not more than 15 cm thick well watered, rammed and consolidated etc. complete complying with standard specification and as directed by the departmental officers.

Cement Concrete 1:4:8 (One Cement, Four M.Sand and eight hard broken stone jelly) using 40 mm gauge hard broken granite stone jelly for foundation including dewatering wherever necessary and laid in layers of not more than 15 cm thick, well rammed, consolidated and curing etc. complete complying with standard specification

Cement Concrete 1:1-1/2:3 (One Cement, One and a half crushed stone M.Sand and Three hard broken stone jelly) using 20 mm gauge hard broken granite stone jelly for all RCC items of works excluding cost of reinforcement grill and fabricating charges centering and shuttering but including laying, vibrating with mechanical vibrators, finishing, curing, etc. and providing fixtures like fan clamps in the RCC floor / roof slabs wherever necessary and bearing surfaces of walls, beams etc. shall be finished smooth with Cement Mortar 1:3 (One Cement and Three M.Sand) and kraft paper laid over it without claiming extra, etc., complete complying with standard specification and as directed by the departmental officers

Items 1.50 m to 4.50m below GL

Items 0 m to 1.50m below GL

Items 0.0 to 4.50m Above GL

Items4.5to 7.32m

Items Above GL 7.32m to 10.98m

Providing additional strutting to centering of RCC slabs of plain surface for every additional 1.0 metre height or part thereof but not less than 30 cm, over the initial 3.00 metre height from floor level using casurina props of 10cm to 13cm dia including cross bracing etc., complete complying with standard specification and as directed by the department officers.

For Plan surface

From G.L 0.00 to-3.30m

From G.L 3.30 to-4.30m

For Square Coloumn(4.30-5.30)

Square Coloumn(5.30-6.30)

Square Coloumn (6.30 to 7.30 m

Curved SurfaceUpto 7.31 m to 8.30m height

Curved Surface Upto 8.31 m to 9.30m height

Curved Surface Upto 9.31 m to 10.30m height

Painting two coats of newly plastered wall surface with ready mixed plastic emulsion paint of first class quality and of approved colour over a priming coat including thorough scrapping, clean removal of dirt, and including necessary plaster of paris putty, wherever required etc., complete complying with standard specification.

Supplying, fabricating and placing in position of HSD steel rods for Reinforcement including the cost of steel and binding wire etc., complete and as directed by TWAD Board officers.

Supplying , Fabricating,Delivery and placing in position MS steel Ladder wide 0.45m made out of 50x50x6mm MS angle for sides and steps in 16mm MS plain rods fixed at 30cm c/c welded and Jointed etc. , Complete complying with stanard specification.

Supplying and Fixing of RCC inner access Ladder in RCC 1:11/2:3mix etc. , Complete complying with stanard specification.

Providing Manhole cover of size 0.60x0.60 m in RCC 1:11/2:3 mix with suitable reinforcement and 50x50x6mm Ms angle fixed along edges and as directed by Departmental Officers

50mm GI Pipe

50mm GI Coupling

50mm GI Elbow

50mm GM GateValve

Earth work excavation and deposting on bank with an initial lead of 10m & lift of 2m for pipe laying works with standard trench width and depth etc., complete

Supply and delivery of 63mm OD 6 KSC PVC Pipe as per ISI Marked Standarad specification.

Lowering PVC pipes and specials to trench and laying to proper grade and alignment, jointing with PVC couplers with cement paste.

Refilling the excavated earth as per the standard specifications (63mm)

GST Amount for providing Service to Government Contract Works for the above Construction Works. { GST Amount is the Total GST Amount for total overall quoted amount above this row in column "BB" for all works in this package}