CONSTRUCTION OF 60000 LITRES CAPACITY SERVICE RESERVOIR (12.00M STAGING HEIGHT) at Srirenganarayanapuram Village in Chettikulam Village Panchayat in Valliyoor Panchayat Union.

Amount

Earth work excavation and depositing on bank with initial lead 10m and lift of 2.0m in all soils such as Hard stiff clay, block cotton, hard red earth shales, murram, ordinary gravel, stoney earth etc. complete as per SS 20B

Sand filling for foundation with river sand including consolidation ramming etc. complete as per standard specifications

Plain Cement concrete 1:4:8 (one cement, four sand and eight course aggregate of 40mm size hard blue granite broken stone) for levelling course.

Providing and laying in position, Standardised Concrete Mix M-30 Grade in accordance with IS:456-2000 using 20mm and down graded hard broken granite stone jelly for all RCC items of works with minimum cementcontent of 400 kg/m3 and maximum water cement ratio of 0.45, including admixture (plasticiser / superplasticiser) in recommended proportions as per IS:9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability with about (5.0 cu.m.) 7730 kg. of 20mm machine crushed stone jelly and with about (3.3 cu.m.) 5156 kg. of 10-12mm machine crushed stone jelly and with about (4.79 cu.m') 7670 kg. of crushed stone sand, but excluding cost of reinforcement grill and fabricating charges, centering and shuttering and also including laying, vibrating with mechanical vibrators, finishing, curing, etc. and providing fixtures like fan clamps in the RCC floor/ roof slabs wherever necessary without claiming extra, etc., complete complying with standard specification and as directed by the departmental officers. The coarse and fine aggregates to be used should comply with the requirements of IS Standards. (No separate payment will be made by the Department for the excess usage of materials).

Below G.L upto 1.50m depth

Above G.L upto 4.50m height

4.50m to 7.32m from G.L

7.32m to 10.98m from G.L

Above 10.98m to 14.64m ht.,

Above 14.64m to 18.30m ht.,

Supplying and erecting centering for sides and soffits including necessary supports and strutting upto 3.29 M height for plane surfaces as detailed below in all floors with all cross bracings using Mild Steel sheets of size 90 x 60 cm and 10 BG stiffened with welded Mild Steel angle of size 25mm x 25mm x 3 mm for boarding laid over silver oak joists of size 10cm x 6.50 cm spaced at abote 90 cm centre to centre and supported by casurina props of 10cm to 13 cm dia spaced at not more than 75 cm centre to centre etc. complete complying with the standard specificaiton. (Payment for centering shall be given after the concrete is laid) Plane surface Below GL&Upto 3.30m ht.

Above GL&Upto 3.30m ht.

FROM FLOOR 3.30 TO 4.30 M

From 5.30m-6.30m ht.

From 8.30m to 9.30m ht.

From11.30m to 12.30m ht.

Curved Surface 0-3.3m height

3.30m to 4.30m from floor level

Square column Below G.L.

upto 3.30m ht.

From 3.3-4.3m height

From 4.3-5.3m height

From 5.30m to 6.30m ht.,

From 6.30m to 7.30m ht.,

From 7.30m to 8.30m ht.,

From 8.30m to 9.30m ht.,

From 9.30m to 10.30m ht.,

From 10.30m to 11.30m ht.,

From 11.30m to 12.30m ht.,

Supplying, fabricating and placing in position of MS & HSD grills for reinforcement for various members including cost of steel for all RCC works as directed by the Officers.

Exterior Emulsion painting two coats with best approved quality and colour paint over one coat of Base coat including cost and convyance of all materials to work site and labour charges etc., complete.

Providing and fixing of RCC inner access ladder in M30 concrete for OHT including cost of reinforcement, placing grill in position, centering shuttering charges, mixing concrete curing etc., complete and as directed by the Departmental Officers Officers.

Supply,delivery, fabrication and fixing of MS Ladder of 45cm clear wide made out of 50x50x6mm Msangles using 16mm dia MS bars at 30cm c/c as steps for 30000 litres S.R. 12M staging as per type design and as directed by the Departmental Officers Officers.

Supplying and fixing in position CI manhole covers with CI frames (Heavy duty) of size 60cm x 60cm of best approved quality as per standard specification etc., complete compying with standard specifications

Refilling the foundation with excavated earth including all labour charges etc. complete.

Supply and delivery of 65mm GI pipe

75mm dia PVC Threaded coupler

65mm GI Tee

65mm GI elbow

65mm GM Gate valve

65mm GI flangeset

65mm dia GI Coupling

65mm GI Dummy

63 mm PVC 4Ksc Pipe

63 mm PVC Bend

cutting of 65mm GI pipes

Thearding of 65mm GI pipes

75mm X 90mm PVC Reducer

90mm dia PVC Threaded adopter

Supply and delivery of 75 mm dia 6 KSC PVC pipe

Earth work excavation with an initial lead and lift in hard stiff clay, black cotton, hard red earth, sub murram gravel, stone and earth mixed boulders as per SS20B.

Refilling excavated earth including all Labour charges

Laying of PVC rigid pipes with lead of 200m lowering into trench, laying in proper grade, alignment, jointing PVC coupler with specials and tested to the required pressure including conveyance of water upto 1km lead during the testing.

MURUGAN,CONTRACTOR (BID ID -1563226)