Sinking of new collection well at Drainage main pumping station kuruchikuppam Puducherry 3rd Call

Amount

Earth work in excavation over areas (exceeding 30cm in depth, 1.5m in width as well as 10sqm on plan) including disposal of excavated earth lead upto 50m and lift upto 1.5m ; disposed earth to be levelled and neatly dresses - all kinds of soil

Sinking well of 3 metres internal dia below water level including all incidental charges such as bailing and pumping of water, using special tools and plants etc., complete in ordinary soil, l;oose soil, sandy soil and clay soil - for first depth of 2m.

Sinking well of 3 metre internal dia below water level including all incidental charges such as bailing and pumping of water, using spedcial tools and plants etc., complte in ordinary soil, loose soil, sandy soil and clay soil - for second depth of 2m.

Sinking well of 3 metre internal dia below water level including all incidental charges such as bailing and pumping of water, using spedcial tools and plants etc., complte in ordinary soil, loose soil, sandy soil and clay soil - for third depth of 2m.

Sinking well of 3 metre internal dia below water level including all incidental charges such as bailing and pumping of water, using spedcial tools and plants etc., complte in ordinary soil, loose soil, sandy soil and clay soil - for fourth depth of 2m.

Sinking well of 3 metre internal dia below water level including all incidental charges such as bailing and pumping of water, using spedcial tools and plants etc., complte in ordinary soil, loose soil, sandy soil and clay soil - for fifth depth of 2m.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering.- All work upto plinth level -1:11/2:3 (1 cement:1 1/2 coarse sand : 3 graded stone aggregate 20mm nominal size)

Reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts etc.upto floor five level excluding cost of centering, shuttering, finishing and reinforcement 1:1.5:3 (1 cment 1.5 coarse sand: 3 graded stone aggregate 20mm nominal size)

Centring and shuttering including strutting, propping etc. and removal of form for: Walls (any thickness) including attached pilasters, buttresses, plinth and string courses etc.- Using steel sheet with M.S.frames

Reinforcement for R.C.C work including straightening , cutting , bending , placing in position and binding all complete - Thermo - Mechanically treated bars (TISCON / VIZAG / IISCO /SAIL / JSW) including placing the M30 grade Athees make cover block @ 60cm centre to centre.

Steel work welded in built up section/ framed work including cutting hoisting,fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required. In grating, frames, guard bar, ladder, railings, brackets, gates and similar works.

Extra for laying concrete in or under water and / or liquid mud including cost of pumping or bailing out water and removing slush etc.complete

Extra for laying concrete in or under foul positions.

Fixing of 150mm qusw PVC encapsulated steps in the manholes with 200 x 200 x 100mm CC block in cement concrete 1:1.5:3 (One cement, one and half sand, and three hard broken granite stone aggregate of 20mm nominal size) all as shown in drawings.