Construction of 60000 OHT at Ellur H/o. Mayleripalayam in Madukkarai Block of COIMBATORE District Package No TN02-70 under National RURBAN MISSION(NRUM) PHASE-I 2016-17 to 2018-19 Scheme

Amount

Providing 60000 Litres OHT in Ellur H/O Mayleripalayam Panchayat

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 eart

Hard stiff clay, stiff block cotton, hard red earth, shales, murrams, gravely stoney earth mixed with 50% small sized boulders and hard gravelly soil

I st Depth of 0 to 2.0m

Cement concrete 1:4:8 (One of cement, four of sand and eight of hard broken stone) using 40mm size hard broken stone inclusive of shoring, strutting, bailing out water, ramming, curing etc., complete in all respects as directed by the departmental officers

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 surface

Below G.l upto 3.3m ht

Curved column

Below G.L to Ground level to 3.30m

Square column

Ground level to 3.30m

fabricating and placing in position of RTS grills for reinforcement for various members including cost of steel for all RCC works as directed by TWAD Board officers. The rate to include the cost of binding wire also.

Reinforced Cement concrete 1:1½:3 (One of cement, one and a half of sand and three of hard broken granite stones ) using 20mm gauge hard broken granite stones for all reinforced cement concrete works excluding the cost and fabrication of reinforcement grills in position, shuttering, centering but including laying, vibrating, curing, finishing and providing Mild steel fan hooks in the RCC slab wherever necessary as directed by the departmental officers etc., complete in all respects

For works in 1.5m to 4.5m below Ground level

For works in 0m to 1.5m below Ground level

For works in 0m to 4.5m below Ground level

For works in 4.51m to 7.32m below Ground level

For works in 7.33m to 10.98m below Ground level

Painting two coats with approved cement paint best quality over the outer wall surface including cost of cement paint etc. complete complying with standard specification as directed byTWAD Board officers..

Providing outside M.S Ladder of 45cm wide made out of 50x50x6mm MS angle for sides and steps fixed at 30 cm centre to centre etc.and providing of Landing slabs with hand rails using 32mm GI pipe and 40mmx6mm MS flat etc. as per approved design

Providing and fixing of RCC inner access ladder in RCC 1:1.5:3 (One cement, one and half sand and three aggregates) using 20mm HBG stone for OHT including cost of reinforcement, placing grill in position, centering shuttering charges, mixing concrete curing etc.,

Providing PVC Ventilation arrangement 2 nos mosquito proof nylon net with 65 mm GI pipe and spls as directed by the TWAD Board officers 1 m 65 mm Gi pipe, 4 nos 65 mm Gi elbow , 4nos cutting and 8 nos threading and 2 nos 65 mm GI tee

Providing manhole cover of size 0.60 x 0.60M in RCC 1:1.5:3 with suitable reinforcement and 50x50x6mm MS angle fixed along edges and as directed by TWAD Board officers

Provision for pipe connection arrangements for inlet, outlet scour and overflow etc. including cost of pipes, specials, valve, labour charge for lifting, aligning, cutting, threading, fixing and painting of GI pipes with two coats of approved quality enamel paint

80mm dia GI pipes for inlet connection

65mm dia GI pipes for over flow & rain water harvesting pipe

50mm Ø GI pipes for scour pipe 1xl

65mm Ø GI pipe for delivery 1x1 pipe

90mm Ø PVC GI coupler

65mm Ø GI Elbow

65mm Ø GM Gate valve

90mm dia PVC pipes for supply of water to tank from main

Laying of PVC pipe under ground

90mm dia PVC Pipes for supply

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 eart

For laying pipes

Refilling the foundation with excavated earth including consolidation as directed by the TWAD Board officers

PVC Special etc

Provison for Name board

GST Amount for providing Service to Government Contract Works for the above Construction & maintenance Works. { GST Amount is the Total GST Amount for overall quoted amount (for Construction & maintenance) above this row in column "BB" for all works in this package}

DHARIENEESH HOUSING DEVELOPERS (BID ID -1409101)