SPECIAL REPAIR TO BLDG NO P-90, P-91, P-99, P-100 AND P-104 ( AMN STORAGE SHED) AT RAKHMUTHI UNDER GE (SOUTH) AKHNOOR (SECOND CALL).

Amount

Rough excavation not exc. 1.5 metres in depth in any type of soil complete, all as specified.

Removing excavated materials/ soils, to a distance not exceeding 50mtrs and depositing where directed at a level not exceeding 1.50mtrs, complete all as specified and directed by Engineer-In-Charge.

Roughening surfaces of old concrete floor by picking, sweeping clean and washing down with water to remove dust, etc., complete all as specified and as directed by Engineer-In-Charge.

Applying one coat of neat cement slurry with 3.0 Kg of cement per Sqm on cleaned surfaces of roof, evenly, and screed bed/rendering 10mm thick on fair faces of brick work or concrete surfaces, in cement mortar 1:4, including mixing water proofing compound @ 3% by weight in cement, rendering is to be finished even and smooth (without using extra lime or cement) including Water proofing treatment on roof top with APP (Ataxic Poly Propylene) modified polymeric five layered membrane with central core of 100 micron high molecular high density polyethylene film, minimum weight not less than 3.0 Kg/ Sqm, 2.0mm thick, centre core is sandwiched on both sides by high quality polymeric mix with properties of high softening point, high heat resistance and cold resistivity to make it ideal for all water proofing treatment, with polymeric mix protection on both sides with 20 micron HMHDPE film, laid over one coat of bituminous primer conforming to IS: 3384, applied @0.40 Kg/ Sqm and one coat of hot blown bitumen of 85/25 grade, conforming to IS:702, applied @1.20Kg/ Sqm on prepared surfaces of roof, overlap should be not less than 150mm at ends and 75mm at sides, joints and overlaps uniformly bounded with LPG torch flame including applying of one coat of semi hot blown bitumen of 85/25 grade, @1.20 Kg Sqm and fine screened sand in dry condition @0.50 Kg/ Sqm after laying the membrane and applying two coats of aluminium paint, complete all as specified and as directed by Engineer-In-Charge. Note: Cost of water proofing chemical/Integral Water Proofing compound shall deem to be included in quoted unit rate.

GI wire netting 0.90mm dia and 12mm mesh lathing to wood or metal studding, joists, etc. in walls, ceilings, stanchions, beams, etc. including all laps, cutting and waste

Plain cement concrete M-15, 50mm thick, nominal mix, B-1, using 20mm graded mechanically crushed stone aggregate as in floors or as specified in aleternate bays, all as specified.

S&F 4mm dia galvanised steel wire, 150x100mm mesh, made up into mattresses or cages, lapped, wired and laid in position, including closing after filling, complete all as specified and as directed by Engineer-In-Charge.

Hand packing with Broken stone or boulders (any thickness) at back of walls over arches etc. and raising (or lowering) to the required level ® 03040 Loose filling with, complete all as specified and as directed by Engineer-In-Charge.

UPVC Pipes (SCH-40) in roof parapet wall of dia 75mm for rain water drain, complete all as specified and as directed by Engineer-In-Charge.

Returning filling in incl spreading watering and well ramming in layers in hard/dense soil each not exceeding 25cm thick complete all as specified.

Dismantling of brickwork or stone/ boulder masonry, built in cement mortar including all quoins, arches, pillars, etc, but excluding ashlar facings, dressed stonework and precast concrete articles, complete all as specified and as directed by Engineer-In-Charge.

Brickwork with subclass ‘B’ bricks, old size bricks, straight or curved on plan exceeding 6.0mtrs mean radius built in cement mortar 1:6, complete all as specified and as directed by Engineer-In-Charge.

Description all as per serial item No- 12.00 here-in-before but except bricks .

Taking down cement plaster on brick or stone walls, etc. including raking out joints, hacking for key, scrubbing down with water, etc, complete all as specified and as directed by Engineer-In-Charge.

Rendering 5mm thick on any type of surfaces, on ceiling, in cement mortar 1:3, rendering is to be finished even and smooth (without using extra cement), complete all as specified and as directed.

Rendering 15mm thick, on fair faces of brick or concrete surfaces, in cement mortar 1:4, rendering is to be finished even and smooth (without using extra cement), complete all as specified and as directed by Engineer-In-Charge.

Preparation of new plastered or unplastered surfaces of ceiling and applying three coats of white washing, complete all as specified and as directed by Engineer-In-Charge.

Preparation of new plastered or unplastered surfaces of walls and applying two coats of cement paint , complete all as specified and as directed.

Preparation of old/ decorated plastered or unplastered surfaces of walls and applying one coat of white wash, complete all as specified and as directed by Engineer-In-Charge.

Preparation of old/ decorated plastered or unplastered surfaces of Ceiling and applying one coat of white wash, complete all as specified and as directed by Engineer-In-Charge.

M&L for preparation of old painted steel surfaces of any description not other wise described over 10cm width or girth and applying one coat (finishing coat) of synthetic enamel paint complete all as specified and as directed by Engineer-in-Charge.

M&L for preparation of old painted steel Surfaces of any description, n.exc 10cm in width or girth width or girth and applying one coat (finishing coat) of synthetic enamel paint complete all as specified and as directed by Engineer-in-Charge.

Demolition of un-reinforced cement concrete in ground floors and pavings not exceeding 15 cm thickness (below or above ground level), ncluding cleaning, removal and disposal of rubbish/ waste materials from premises, complete all as specified and as directed by Engineer-In-Charge.

M&L Cement concrete M-15, type B-1, 1:2:4 ( using 20mm graded crushed stone aggregate) as in lintels up to 1.5m clear span, cills, steps; seismic and other similar bands, plinth courses, string courses, lacing courses, parapets and railings up to 60 cm in height, copings, kneelers, apex stones, bed plates,roof Kerbs , water troughs and the like including weathering, slightly rounded or chamfered angles and throttling and necessary form work, all as specified.

M&L Grass Turfing on the roof of Bunker, complete all as specified and as directed by Engineer-in-Charge.

Test point terminal block made of gun metal or phosphorus bronze size 75x75x25mm drilled and screwed including 3 nos. 8mm dia 25mm long hex. head screw, complete all as directed by Engr-in-charge.

Aluminium strip 25 x 3.15mm with saddles and fixing screws etc. for roof/Pole conductors and down conductors above ground, complete all as directed by Engr-in-charge.

Air termination, single pointed aluminium rod 12mm dia and 300mm long, complete all as directed by Engr-in-charge.

Tubes, 'medium grade' galvanised, 40mm bore, ISI marked with all fitting such as bends, tees, elbows, unions, short pieces, connectors, back nuts, etc and fixed on roof, complete all as specified and as directed by Engineer-In-Charge.

Tubes, 'Light grade' galvanised, 40mm bore, ISI marked with all fitting such as bends, tees, elbows, unions, short pieces, connectors, back nuts, etc and fixed complete to walls and ceilings or laid in floors, complete all as specified and as directed by Engineer-In-Charge. Note : Cost of cutting/ chasing for pipe line making concealed in surfaces shall be deemed included in quoted rates.

M&L earthing complete with galvanised cast iron earth plate electrode of size 600x600x6.3mm thick buried directly in ground less than 3.0m deep below normal ground level as earth electrode with top edge of the earth plate not less than 2.25mtr below ground level using GI strip 32x6 mm dia as earth continuity conductor connected to earth plate by means of welding, GI thimbles, nuts, bolts & washers all as directed including providing earth strip protection pipe GI light grade 40mm dia from earth plate to main switch board/panel, watering pipe 20mm dia with wire mesh and funnel at top, earth pit and RCC pit cover with handle of angle iron frame of size 40 x 40 x 6mm in PCC 1:3:6 adequate quantity of charcoal dust and salt and kalmi shore all around the earth plate, earth work in any type of soil remaining surplus excavated material all as required at site and specified in EP No 3 of SSR part I 2009 or directed by Engineer-in-charge and incl testing on completion. NOTE :- (i) Item of earthing includes cost of 7.5 m long GI strip of size 32x6mm with protection pipe of 40mm dia GI medium grade, any variation in length shall be adjusted through deviation order based on SSR rates reduced by (-) 25%. (ii) On testing after completion of earthing if the desired earth resistance is not obtained earthing will be re-done by the contractor at his own risk and cost.

Amount of Schedule of credit of for Rs 34,915.00 shall be deducted from quoted amount.

M/s Rajesh Kumar Contractor

bushan kumar