Construction of 60000 ltr OHT with 12m Stage at Kilavanpudur H/o Marapagoundenpudur Panchayat

Earth work excavation for foundation in all soils and sub-soils such as hard stiff clay, stiff black cotton soil, hard red earth, shales, murram, gravel, stoney earth and earth mixed with small size boulders, hard gravelly soil to full depth as may be directed except in hard rock requiring blasting but inclusive of shoring, strutting and bailing out water wherever necessary and depositing the surplus earth in all places shown by the departmental officers with initial leads and lifts, etc., including levelling the site complete complying with standard specifications and as directed .

Filling the sides of foundation with Clean River sand in layers of 15cm thick,watered well rammed and consolidated etc. complete complying with standard specification and as directed by the TWAD Board Officers.

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 centering for sides and soffits including supports for all reinforced cement concrete works like lintels, beams, etc., including strutting 3M high using Mild steel sheets of size 90cm × 60cm and B.G. 10, stiffened with Mild steel Angles of size 25mm × 25mm × 3mm laid over Silver oak (cw) joists of size 10cm × 6.5cm (Spaced about 91cm c/c) and supported by casurina props of 10cm to 13cm dia (Spaced at 75cm c/c) as noted below including removing the same after specified period without damaging RCC works in all floors etc., complete as directed by the departmental officers complying with relevant standard specifications.PLANE SURFACE - Below Ground level and upto 3.30m above ground level

PLANE SURFACE - 0.00 m to 3.30m AGL

PLANE SURFACE - 3.31m to 4.30m above ground level

PLANE SURFACE - 5.31m to 6.30m above ground level

PLANE SURFACE - 8.31m to 9.30m above ground level

PLANE SURFACE - 11.31m to 12.30m above ground level

Curved surface - 0.00 m to 3.30m

Curved surface - 3.31m to 4.30m above ground level

SQUARE COLUMN - Below Ground level and upto 3.30m above ground level

SQUARE COLUMN - 0.00 mto 3.30m above ground level

SQUARE COLUMN - 3.31m to 4.30m above ground level

SQUARE COLUMN - 4.31m to 5.30m above ground level

SQUARE COLUMN - 5.31m to 6.30m above ground level

SQUARE COLUMN - 6.31m to 7.30m above ground level

SQUARE COLUMN - 7.31m to 8.30m above ground level

SQUARE COLUMN -8.31m to 9.30m above ground level

SQUARE COLUMN -9.31m to 10.30m above ground level

SQUARE COLUMN -10.31m to 11.30m above ground level

SQUARE COLUMN -11.31m to 12.30m above ground level

Fabricating and placing the steel grills for reinforcement for all reinforced cement concrete works such as plinth beam, lintels, beams, sunshade, roof and floor slabs etc.,

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.- 1.5m to 4.5m below Ground Level

For works in 0m to 1.50m below Ground level

For works in 0m to 4.5m above Ground level

For works in 4.51m to 7.32m above Ground level

For works in 7.33m to 10.98m above Ground level

For works in 10.98 m to 14.64 m above Ground level

For works in 14.64 m to 18.30 m above Ground level

Painting the walls two coats with first class Cement paint over one coat of priming coat using white cement including cost and conveyance of all materials to site including all labour charges etc., complete

Providing and fixing of RCC inner access ladder in RCC 1:1½:3 (one cement, one and half sand and three aggregates) using 20mm HBG stone for OHT including cost of reinforcement, placing grill in position, centring, shuttering charges, mixing concrete curing etc., to required height and clear width of 45cm consisting of two Nos. of vertical post of 10cm×15cm and step slab of 25mm×25mm etc., complete and as directed by the departmental officers.

Providing PVC ventilating arrangements mosquito proof nylon net with 110mm PVC cowl and as directed by the departmental officers.

Providing manhole cover of size 0.60×0.60m in RCC 1:1½:3 with suitable reinforcement 50mm×50mm×6mm MS angles fixed along edges and as directed by the departmental officers.

Provision for pipe connection arrangements for inlet, outlet, scour and overflow etc., including cost of pipes, specials, valve, labour charge for liftin, aligning, cutting, threading, fixing and painting of GI pipes with two coats of approved quality enamel paint etc., complete as detailed below. 65mm dia GI pipes

65mm GI Tee

65mm dia GI bend

65mm dia GI coupler

65mm dia GI union

65mm dia GI Elbow

65mm dia GM Gate valve

80 mm dia GI coupler

80 mm dia GI union

80 mm dia GM Gate valve

Providing Hand rails over the Roof slab by using 32 mm GI Pipe with 40mm x 6mm MS Flat and fixied with 12mm dia Fastner Bolt 75mm long and as directed by TWAD Bd officers

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}