construction of 10000 OHT karaikattuchavadi

Amount

Earth work excavation and depositing on bank with an initial lead of 10mm and lift of 2m in the following classification of soils Hard stiff clay, black cottan, hard red earth sales, murram, ordinary gravel, stoney earth and earth mixed with small size boulders for foundation SS 20B (a).First depth of 2m

(i) For foundation for second depth

Sand filling for foundation with clear river sand including cost of sand watering,ramming and consolidation etc complete.

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.

RCC in M30 GRADE using graded aggregates of HBGS excluding cost of reinforcement, centering, shuttering, strutting, but including coat of mixing concrete, placing, vibrating with mechanical vibrator, finishing, curing etc., complete.(A) For items 1.5m to 4.5m below GL

(B) For item 0m to 1.50m below GL

(C) For items 0m to 4.5m Above GL

(D) For items 4.50m to 7.32m above GL

(E) For items above 7.32m & upto 10.98m from GL

Supplying and errecting steel centering for sides and soffits including necessary supports and shuttering to the required height for RCC items using MS sheets of suitable size of BG 10 stiffneq with welded MS angles of size 25mm x 25mm x 3mm of boarding, laid over silver soak joints of size 10cm x 6.5cm spaceqat 90cm centre to centre and supported by casuarina props of 10cm to 13cm dia spaced at 75cm centre to centre complying with standard specification etc., complete.(A) PLANE SURFACES (a) Below GL

(B) CURVED SURFACE (a) 0m to 3.30m

(C) Square coloumn

Painting two coats with approved cement paint over one coat of priming coat over cement plasterd exposed surface of the resevoir including cleaning, preparing the surface and curing et6c.,complete.

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

Fabricate fabrication, supply, delivery and fixing of outside MS lader of 45cm wide made out fabrication, supply, delivery and fixing of outside MS lader of 45cm wide made out of 50x50x6mm MS angle for sides and steps in 16mm MS plain roads fixed ar 30cm centre to centre welded, joined etc.,providing with suitable side supports, clamps, and locking arrangement 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 etc., complete.

Providing and fixing of RCC inner access lader in 1:1.5:3 (one cement, one and half sand, and three agregates) using 20mm HBG stone for OHT including cost of reinforcement, placing grill in position, centering shuttering charges, mixing concrete curing etc., required height and clear width of 4S cm consisting of 2 Nos of vertical post of 10cm x IScm and step slap of 2Smm x 25mm etc., complete.

Providing PVC ventilating Arrangement mosquito proof nylon net with 110mm PVC pipes and cowl.

Providing manhole cover of size 1x10.60x0.60M in RCC 1:1.5:3 with suitable reinforcement and 5O x 5O x6mm MS angle fixed along edges.

Painting Name Board 1 x1 on the SR with enamel paint as per boards specification.

Provision for pipe connection arrangement of inlet, outlet scour and overflow etc., including cost of pipes, special valves, labour charges for liffting, aligning, cutting, threating, fixing and painting of GI pipes with two coats of approved quality enamel pain etc., complete.65mm Dia GI pipes for tank connection work.

Supply and delivery of G.M Gate valve 65 mm size

Supply and delivery of 65 mm G.I Elbow

Supply & Delivery of 65 mm GI Tee

Supply and delivery of 65 mm G.I coupling

Supply and delivery of 65 mm G.I Flange set

Labour charges fixing of GI pipes & special for OHT pipe connection as directed by the Engineer in Charge.

Refilling the foundation with excavated earth including consolidation etc., complete.

Sub estimate for Platform

Provision for Name board

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}

U.Narmatha