Construction of 30000 Liter Over Head Tank at Kallapalayam AR Colony H/O Vellarivelli Panchayat Edappadi Union at Salem District 15th Finance - 2024-2025

Amount

Construction of 30000 Liter Over Head Tank at Kallapalayam AR Colony H/O Vellarivelli

Earth work excavation & depositing on bank with an initial lead of 10 metre & initial lift of 2 metre in Hard shift clay, stiff block cotton, hard red earth shales, murrum, gravel, stoney earth, and earth mixed with small size boulders and hard gravelly soil (SS 20B) for foundation including shoring, strutting, baling out water providing danger light wherever necessary depositing the surplus earth on bank and other incedential charges etc., complete and as directed by TWAD board Officers

Sand filling for foundation with clear river sand including cost of sand watering, ramming and consolidation etc complete as directed by TWAD Board officers.

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.

Reinforced Cement Concrete Mix M30 grade using 10mm & 20mm Hard blue granite Broken stone (machine crushed) excluding the cost of RTS rods for reinforcement and centering, strutting, shuttering but including cost of all materials mixing, laying, Vibrating the concrete with mechanical vibrators, ramming, consolidating, finishing and curing etc., Complete and as directed by the TWAD Board Officers.(Below 1.5m from GL)

0m to 1.50m below GL

4.51 m to 7.32 m above GL

7.32 m to 10.98 m above GL

10.98 m to 14.64 m above GL

Supply and erection of steel centering, shuttering for soffits and sides including necessary supports and strutting for all RCC works using MS sheets of suitable size of BG10 stiffened with MS angle of size 25 X 25 X 3 mm for boarding laid over I type MS Truss of size 25 X 25 X 3mm about 90cm c/c and supported by 40mm GI pipes (Medium) spaced at 75cm c/c etc complete and as directed by the TWAD Board Officers. - (Plain Surface- Below GL)

Below GL

From GL to 3.30m

From 5.30m to 6.30m above GL

From 8.30m to 9.30m above GL

From 8.30m to 9.30m above GL

From 11.31m to 12.30m

0 to 3.30m from floor level

Square column

Ground level to 3.30 m

Square column

6.31m to 7.30m ht

7.31m to 8.30m ht

8.31m to 9.30m ht

9.31m to 10.30m ht

10.31m to 11.30m ht

11.31m to 12.30m ht

Refilling in foundation and basement with excavated earth in layer of not more For Refilling

Painting two coats with approved cement paint over one coat of priming coat over cement plastered exposed surface of the Reservoir Including

Supplying, fabricating and placing in position of HSD steel rods for Reinforcement including the cost of steel and binding wire etc., complete

FabricatFabrication, supply, made out of 50x50x6mm MS angle for sides and steps in 16mm MS plain rods fixed at 30cm c Providing and fixing of RCC inner access ladder in RCC

Providing and fixing of RCC inner access ladder in RCC 1.1.5.3 (one cement, one and half sane! and three aggregates) using 20mm

Providing PVC ventilating arrangements mosquito proof nylon net with 110 mm PVC pipes and cowl and as directed

Providing and fixing of RCC inner access ladder in RCC 1:11/2 :3 (one cement,one and half sand and three aggregate) using 20mm HBG stone for OHT including cost of reinforcement, placing grill in position, centring,shuttering charges, mixing concrete,curing etc. to required height and clear width of 45 cm consisting of 2 nos. of vertical post of 10 cm x 15 cm and step slab of 25mm x 25mm etc.complete and as directed by TWAD Board Officers.

roviding manhole cover of size 1x1 0.60 X 0.60M in RCC 1: 1.5:3 with suitable reinforcement and 50 x 50 x 6mm MS angle fixed along edaco and ao_dircoted

Pipe connection to SR

50mm Ø GI pipes for scour

50mm Ø Gl coupling

50mm Ø GI Elbow

50mm Ø GI Union

50mm Ø GM gate valve

Pipe Connection Total

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 PVC Elbow

Labour charges for GI pipe connection to the OHT, for inlet, outlet, overflow and scour arrangements including cutting and threading, earth work excavation & refilling.

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}

M Rajasekar (BID ID -1137905)