Maintainence and Repair works to OHT Tank in Sellur Division Office inside at ward no 29.

Amount

Earth work excavation for foundation in Hard stiff clay, stiff black cotton, hard red earth, shale’s Murom, gravel, stony earth and earth mixed with small size boulders SS.20B and Sand, silt or other loose soil, wet sand, or silt not under water, light black cotton soil, sandy loam ordinary soil and to full depth as may be directed except in hard rock requiring blasting inclusive of shoring shuttering and baling out water and cleaning and leveling the site etc., complete 10 cum (Build 23-24 P - 31)

Plain Cement Concrete 1:4:8 (one cement four fine aggregates and eight coarse aggregates) using 40mm size ISS HBG metal including cost and conveyance of all materials to site and including for the mixing, laying and labor charges and all incidental charges such as water providing etc., complete as per standard specification. (Build 23-24 P - 28)

Supplying, erecting with necessary supports for plain surface such as RCC Boxing side slab and silmilar RCC slab with all cross bracing etc.,complete in all floors of any height (the retrived materials) should be taken back by the contractor the payment for cenetering shall be given after the concreteislaid (vertical portion )10m2 (Build 23-24 P - 31)

Reinforced Cement concrete 1:1.5:3 (one cement, one and half sand & three course aggregate) using 20mm gauge hand broken/and broken granite stone for all RCC items of works excluding centering shuttering and cost of reinforcement but including curing etc.,complete and also including fixing fan clamps and fixtures in rcc works wherever necessaryas directed by departmental officer etc., complete.. Build Data 23 - 24 P - 32

Suppling and fabricating and placing in position MS (or) R.T.S.bar for reinforcement to all RCC works as per the design given including cost of steel and binding wire also in all floors. Build Data 23 - 24 P - 39

Fabricating, Supplying and fixing RCC.Posts for barbed wire fencing of size 15cm x 15cm at bottom and 7.5cm x 7.5cm at to pin over all length of 2.25m including cost of stell and binding wire and laying cement concrete 1:2:4 20mm size. Build Data 23-24 (P - 90)

Suplying fabricating erecting of ornamental grill work (for required Size 2.30 x 0.60cm) for compound top welded type using MSchannel angle flat and squire bars etc., conforming to IS specification including primer coating and enamal painting as per design given by the departmental officers etc.,complete as per STD Specification Build Data 23-24 (P - 92)

Supply of DUCTILE IRON SOCKET/SPIGOT PIPES FOR CLASS K9 AS PER IS 8329/2000 etc., complete 200mm DI Pipe (Twad 24-25 Pg - 34)

150mm C.I Double Air Valve (Twad 24-25 Pg - 59)

200mm C.I Sluice Valve (Twad 24-25 Pg - 60)

300mm C.I Sluice Valve (Twad 24-25 Pg - 60)

Bolt Nuts (Twad 24-25 Pg- 31)

Rubber Sheet (Twad 24-25 Pg- 31)

Supply and Delivery of MS specials as per IS 7322-1985 without inside lining and outside coating (Twad 24-25 Pg-54)

Supplying & Fixing of Valve Chamber Frame and Cover of 1.50m x 1.50m in MS L Angle 50mm x 50mm x 5mm Thickness, MS Plate 10mm Thickness with Fabrication Charges including Labours, loading & Unloading Charges Etc Completed. (Data)

Scaffolding Charges for OHT Tank Pipe Line removing & Reparing Works (Data) For (0.0m to 3.30m) Height

for (3.30m to 5.80m) Height

for (5.80m to 8.30m) Height

for (8.30m to 10.80m) Height

for (10.80m to 13.30m) Height

Add GST 18%

PITCHAIMANI N (BID ID -1213513)