Construction of 30000 litres rcc oht with 12.00 m staging height (m 30 mix) and water supply arrangements at Poonampalayam panchayat

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

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.

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 casuarina props of 10cm to 13cm dia spaced at 75cm centre to centre complying with standard specifications etc., complete and as directed by TWAD Board officers.

Centering Rate plain surface 2.72 3.02

Sq.Col.Cent. Rate 3.02 3.30

Sq.Col.Cent. Rate 3.30 4.30

Sq.Col.Cent. Rate 4.30 5.30

Sq.Col.Cent. Rate 5.30 5.74

Centering Rate plain surface 5.74 6.04

Sq. Col. Cent. Rate 6.04 6.30

Sq. Col. Cent. Rate 6.30 7.30

Sq. Col. Cent. Rate 7.30 8.30

Sq. Col. Cent. Rate 8.30 8.76

Centering Rate plain surface 8.76 9.06

Sq. Col. Cent. Rate 9.06 9.30

Sq. Col. Cent. Rate 9.30 10.30

Sq. Col. Cent. Rate 10.30 11.30

Sq. Col. Cent. Rate 11.30 11.31

Centering Rate plain surface 11.31 11.61

Centering Rate 11.61 11.61

Curv. Surface Cent. Rate 0.00 3.30

Centering Rate plain surface 0.00 3.30 2.90m Height)

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 RCC Rate Below GL

RCC Rate 4.50 5.74

RCC Rate 9.06 11.31

RCC Rate 13.50 to 14.75

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

Refilling the foundation with excavated earth including watering and consolidation etc complete.

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

Providing manhole cover of size 0.60 m X 0.60 m in RCC 1: 1.5:3 with suitable reinforcement and 5O x 5O x 6mm MS angle fixed along edges etc., complete.,

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 HBG stone for OHT including cost of reinforcement, placing grill in position, centering shuttering charges, mixing concrete curing etc., to required height and clear width of 4Scm consisting of two Nos. of ve~ical post of 10cm x lScm and step slab of 25mm x 25mm etc

Fabrication, supply, delivery and fixing of outside MS Ladder of 45cm clear wide made out of 50 mm x 50 mm x 60 mm MS angle for both sides and for steps at 30 cm C/C welded jointed etc., for I staging from GL to Fst level brace (weight 4.5kg/m) Iind and IIIrd staging upto floor slab and IVth staging from floor slab to roof top. Supply, delivery and fixing of 32 mm GI pipes medium for hand rails from I stage to IVth stage. RCC M30 Grade mix for Landing slab 5 nos. at Ground Level - 1 No. and abouve Ground Level 4 Nos Supply and fixing of 32 mm GI pipe medium for hand rails for the Landing slab. Supplying and fixing of MS base plate of 100 mm x 100mm x 6 mm thick for fixing Anchore fastener bolt for fixing of hand rails at Landing Slab and MS Ladder providing locking arrangements with two coats of approved enamel paint over one coat of red oxide paint as per approved Type Design and as directed by TWAD board officers.

Providing cut stone slab in CM 1:3 etc complete

Exterior Emulsion Paint two coats with approved exterior emulsion paint over one coat of priming coat over cement plastered exposed surface of the Reservoir including cleaning, preparing the surface and curing etc complete.

65mm dia GI pipes for inlet connection

65mm dia GI pipes for over flow and RWH

65mm dia GI pipes for delivery pipe.

50mm dia GI pipes for scour pipe.

90mm dia PVC Threaded coupler

63mm dia PVC Threaded coupler

65mm dia GI Tee

65mm dia 90 Deg Bend

65mm dia GI Bend Short

65mm dia GI Coupler

65mm dia GI Union

65mm dia GI Elbow

50mm dia GI Union

50mm dia GI Elbow

65mm dia GI Tee

65 X 50mm dia GI Reducer

75 X 63mm dia PVC Reducer

75 X 90 mm dia PVC Reducer

65mm dia GM Gate Valve

50mm dia GM Gate Valve

63mm Pvc pipe 6ksc

63mm Pvc pipe 4ksc

Earth work excavation in hard stiff clay block cotton ,red earth shales murram fair sized boulders etc

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}

VRM Contractor