Construction of of 30000 Lit Capacity OHT at Munnerpallam Village in Munnerpallam Panchayat at Palayamkottai Panchayat union

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 Deparment officers. Hard stiff clay, block cotton, hard red earth shales, murram, ordinary gravel, stoney eart

First depth of 2m

Second depth of 1m

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

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 as directed by Department

Below 1.50m to 4.50m depth from G.L

Below G.L upto 1.50m depth

Above G.L upto 4.50m height

Above 4.50m to 7.32m ht., from G.L

Above 7.32m to 10.98m ht., from G.L

Above 10.98m to 14.64m ht., from G.L

Above 14.64m ht., to 18.30m ht.,

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

PLANE SURFACES

Below G.L Upto 3.30m ht.,

From 3.30m to 4.30m ht.

From 5.30m ht., to 6.30m ht.

From 8.30m to 9.30m ht.

From 11.31m to 12.30m ht.

Curved Surface

Upto 0-3.30 m,

Square column

Below G.L.

Ground level to 3.30 m

From 3.30m to 4.30m ht.,

From 4.30m to 5.30m ht.,

From 5.30m to 6.30m ht.,

From 6.30m to 7.30m ht.,

From 7.30m to 8.30m ht.,

From 8.30m ht., to 9.30m ht.,

From 9.30m ht., to 10.30m ht.,

From 10.30m ht., to 11.30m ht.,

From 11.30m to 12.30m ht., from G.L

Cement 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.

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

Fabrication supply delivery and fixing MS Ladder including all labour charges 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 cur

Providing PVC Ventilating arrangements mosquito proof nylon net with 110 mm PVC pipes and cowl etc.,

Supplying and fixing in position of 0.60 x 0.60m water tight CI manhole frame and cove of approved pattern at the roof slab and as directed. The manhole frame and cover should be of light duty and confirming to IS: 1726-1974

Refilling the basement with excavated earth in layer not more than 15 Cm. complying the Standard specification

Pipe line arrangements

Supply and delivery 110mm, 75 mm Pvc / 65 mm GI pipe including cost and Conveyance etc complete.,

110 mm Pvc 10 ksc

75 mm Pvc 4 ksc

65 mm GI Pipe

Earth Work Excavation in all Classes of Soil For Pipeline including all cost and Conveyance etc Complete

Laying the pipe with proper gradiant including all labours etc complete.,

Refilling earth work excavation in Trenches including all labours etc Complete

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