Construction of 30000 Lit Capacity OHT Tank (7.50m Staging) at Subrayan Nagar H/O T.Kailasampalayam in Tiruchengode Block at Namakkal District under MLACDS - 2024 - 2025 TGD- 11

Amount

Earthwork excavation and depositing on bank with an initial lead of 10m and lift of 2m in the following classification of soils as directed by TWAD Board officers. Hard stiff clay, block cotton, hard red earth shales, murram, ordinary gravel, stoney earth and earth mixed with small size boulders for foundation SS 20B

First depth of 2m

Second depth of 2 m

Cement concrete 1:4:8 (one cement four sand and eight aggregates) using 40mm HBGS for levelling course for foundation including the cost of mixing concrete, ramming, curing etc., complete as directed by TWAD Board officers. 1.5-4.5m below GL

Cement concrete 1:2:4 (one cement four sand and eight aggregates) using 40mm HBGS for levelling course for foundation including the cost of mixing concrete, ramming, curing etc., complete as directed by TWAD Board officers. 1.5-4.5m below GL

RCC in M30 GRADE using graded aggregtes of HBGs excluding cost of reinforcement, centering, shuttering strutting, but including cost of mixing concrete, placing, vibrating with mechanical vibrator, finishing, curing etc., complete as directed by TWAD Board officers.

For items 1.5m to 4.5m below GL

For items 0 to 1.50m below GL

For items 0m to 4.5m above GL

For items 4.51m to 7.32 m above

For items above 7.32 m & up to 10.98 m

Supplying and erecting steel centering for sides and soffits I including necessary supports' and shuttering to the required height for RCC items using MS sheets of suitable size of BG.10 stiffeneq with welded MS angles of size 25mm x 25mm x3mm of boarding, laid over silver oak joints of size 10cm x 6.5cm spaceqat 90cm centre to centre and supported by 40mm dia GI pipes spaced at 75cm centre to centre complying with standard specifications etc., complete and as directed by TWAD Board officers.

PLANE SURFACES

Below G.L

Curved Surface

Square column

Below G.L.

above G.L 0-3.30

Painting two coats with approved cement paint over one coat of priming coat over cement plastered exposed surface of the Reservoir including cleaning, preparing the surface and curing etc., complete and as directed by TWAD Board officers

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.

Fabrication, supply, delivery and fixing of outside MS ladder of 45cm wide made out of 50x50x6mm MS angle for sides and steps in 16mm MS plain rods fixed at 30cm centre to centre welded, jointed etc., providing with suitable side supports, clamps, and locking arrangements provided with one coat of red oxide paint for providing access to roof top of 10,000 lit. capacity OHT of suitable inclined length, including bottom anchorage and transportation and as directed by TWAD Board officers.

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

Supply and Fixing of PVC Vent Cowl 110mm as directed by TWAD Board officers

Providing cut stone slab in CM 1:3 and as directed by TWAD Board officers(.45x.45x.15)

Providing CI manhole frame with (heavy duty) cover of size 0.60 X 0.60M in as directed by TWAD Board officers. SOR P.165

Supply,delivery and fixing of pipes and specials for OHT connections

50 mm GI Pipe

50 mm dia GI gate valve

Supply and delivery of 63mm PVC Pipe line following pipe including all labour charges etc

Earth work excavation for laying of 63mm pipe line including all charges etc

Laying and Jointing of 63mm PVC pipe line including all charges etc

Refilling the Trench after laying of 63mm pipe line including all charges etc

Refilling the foundation with excavated earth including consolidation as directed by the TWAD Board officers.

Provision for GI & PVC specials

Provision for Soak pit arrangements

GST Amount for providing Service to Government Contract Works for the above RENEWAL Works. { 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)

Sree Muthu Constructions (BID ID -1199466)