REPAIR / MAINT TO ROOF, VALLYGUTTER AND FALSE CEILING WORK ALLIED CONNECTED WORK IN 512 ABWS AREA UNDER AGE B/R-I (C) UNDER GE (CENTRAL) KHADKI.

Amount

Material and labour for plain, galvanised mild steel sheeting in ridges hips valley gutters drip and straight flashing (length and girth as fixed) by using 1.0mm thick sheet grade of zinc coating @275 Gms/Sqm both sides and welded or soldered joints including necessary fittings and including dismantling of plain or corrugated steel sheeting any gauge thickness (including Nainital or similar pattern) as in roof covering/vally gutters at any heights complete all as specified and as directed by Engineer-in-Charge.

Dismantling Plain or corrugated steel sheeting, any gauge, thickness, including Nainital or similar pattern roof coverings in roof covering complete all as specified.

Material and labour Pre-painted galvalume aluminum zinc coating GI based corrugated steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws complete all as specified and as directed.

Description all as per item No 3 above but plain sheets as in ridges made to shape complete as directed by Engr-in-Charge.

Material and labour 0.63 mm thick Plain, galvanised, mild steel sheeting, in roof, ridges, hips, valley gutters, drip and straight flashings (length and girth as fixed) with grade of zinc coating 275

Dismantling of asbestos cement (corrugated or semi corrugated) sheets/fibre sheet in roof covering complete all as specified.

Material and labour 6mm thick asbestos cement, corrugated or semi-corrugated sheets in roofs, walls etc fixed with L-type or screws J-type or cranked hook bolts complete all as specified and as directed.

Material and labour asbestos cement one piece plain angular ridge 6mm thick Fixed with L-type or screws J-type or cranked hook bolts complete all as specified and as directed.

Supply and fix in repair, asbestos cement north light curves to suit asbestos cement sheets, fixed with L-type or J-type or cranked hook bolts, all as per specified and directed by Engr-in-charge.

Supply and fix 2 mm Fibre glass reinforced translucent corrugated sheeting with two corrugations side lap fixed with L-type or J-type or cranked hook bolts on roof, wall etc complete all as specified and as directed.

Supply and fix in repair turbo ventilator with 2 mm Fibre glass reinforced translucent corrugated sheeting with two corrugations side lap fixed with L-type or J-type or cranked hook bolts on roof, wall etc complete all as specified and as directed.

Material and labour for PCC surface preparation by cleaning the surface from any moisture dirt, wax grease, flux residue and all other contaminants, applying two coats of AS 2045 Epoxy primer on PCC surface, supplying and applying, two component dielectric coating on the prepared surface having electric strength not less than 32.2 KV/MM, Dielectric dissipation not less than 0.074, dielectric constant not less than 10.93K. flash point above 52 Degree Celcius, a film of thickness 3 mm is achieved including yellow marking 100mm wide as required and complete all as directed. NOTE :- (a) The contractor has to produce a certificate from a Govt approved lab certifying all the characteristic and properties of coating as stated above. (b) The contractor has to produced the test reports of the coatings applied at all the location to the complete satisfaction of Engr-in-Charge. (c) The coated rate is deemed to be inclusive of materials required for surface perparation.

Supply and fix in repair E-board 'Everest' make 600x600x4mm thick white prelaminated sett embosed reinforced designed ceiling board tiles of approved texture at any height laid on Hot dipped Galvanised iron imposed grid with 24mm wide T-section exposed flanges which shall be powder coated white. The frame work shall comprise of main runner made from 0.33mm thick GS sheet and of size 24x32x3000mm and spaced at 1200mm centers securely fixed to the structural soffits by approved hangers at 1200mm maximum centers. Hangers of GI wire 2mm dia to be fixed by approved rawl plug, level adjusters and screws etc. The last hanger at the end of each main runner shall not be greater than 450mm from adjacent wall. Flush fitting of 1200mm long cross tee (with double stitching) to be interlocked between main runners at 600mm center to form 1200x600mm modules cross tee longer than 600mm to be supported independently. 600x600mm modules to be formed by fitting 600mm long cross Tee centrally between the 1200mm cross tee. Tee, Perimeter wall angle shall be of 0.45mm thick GS sheet of size 19x19mm and 300mm long of white colour all as per manufacture instruction, including taking down wall/ceiling boards (fibre, pulp insulation etc) or inslutation boards any thickness incl fillets complete all as directed by Engr-in-charge.

Material and labour 100mm thick PCC 1:2:4 type B-2 (using 40mm graded stone aggregate) as in floors/base course/hardstanding complete all as specified and as directed.

Demolition of cement concrete of any description and in any position incl removing of debries off the premises all as specified and directed.

Supply and fix in repair Steel rolling shutters, 1mm thick, with out ball bearing, as specified including top cover, anchoring rod, hasp and staple and one shop coat of primer; erected in position as indicated, complete: push pull or nmanual type with bevel gear box and crank handle type including dismantling,Thickness of laths in mm 1.0, complete all as specified and directed.

Taking down and refixing in the same opening after repair Steel rolling shutters, with out ball bearing, as specified including top cover, anchoring rod, hasp and staple and one shop coat of primer; erected in position as indicated, complete: gear operated type/push pull or manual type with bevel gear box and crank handle type, including dismantling, Thickness of laths in mm 1.0 complete all as specified and directed.

Supply and fix aluminium powder coated window sliding type (3 track) with frame size 100x35x1.2mm thick and shutter frame size 39.40x17.70x1.2mm thick with and including two glass shutter and one wire mesh shutter including necessary jointing cleats, glazing clips, rubber packing, powder coated aluminium snap beading screws with and including 4mm thick tinted float glass and 0.36mm dia apperture 1.4mm SS wire mesh and fittings etc,including taking down old u/s windows and making good the wall for fixing new window, complete all as specified and as directed by Engineer-in-Charge.

Supply and fix in repairs aluminium (extruded section body) door closer hydraulically regulated, designation No. 2, universal type, suitable for door shutters of 701 to 850 mm in width and of weight between 36 to 60 kg and fixed all as specified and as directed.

Demolition of Brickwork or stone boulder masonry, built in cement/cement lime mortar including all quoins, arches, pillars, etc, but excluding ashlar facings, dressed stonework and precast concrete articles complete all as directed.

Material and labour for Brickwork with fly ashbricks, straight or curved on plan exc 6m mean radius, Modular bricks in cement mortar 1:4 complete all as specified and as directed.

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

Material and labour rendering/plastering, 10 mm thick in cement mortar (1:6) on fair faces of brick work or concrete sur face of wall complete all as specified.

Material and labour rendering 5 mm thick on concrete surfaces as in ceiling in CM 1:3, finished even and smooth with sagol complete all as spd and directed by Engr-in-Charge.

Material and labour for preparation of old plastered or unplastered surfaces of walls and applying two coat of oil bound distemper including Priming plastered and putty work and other surfaces with alkali resistant primer complete all as specified and directed

Material and labour for preparation of old plastered or unplastered surfaces of ceiling and applying two coat of oil bound distemper including Priming plastered and putty work and other surfaces with alkali resistant primer complete all as specified and directed.

Supply and fix in repair water closet (Squat Pattern) Orissa pattern size 580 x 440mm white with integral foot rests (excluding flush pipe or flushing cisterns) complete including provn of lime concrete bedding including connection to trap and flushing pipe anti syphonage pipe etc complete and making good to floor to match with existing complete all as specified and directed.

Supply and fix Vitreous China wash down water closet pan (pedestal pattern), white (including fixing bolts, flushing cistern and flush pipe) fixed as in repair, complete all as specified.

Supply and fix in repairs PVC High/Low level flushing cistern 10 litres capacity including all fittings i.e float valve, syphon, flushpipe, brackets all as specified and directed by EIC.

Supply and fix in repair vitreous china wash basin white flat back size 580x450 mm with and including pillar tap cast copper alloy chromoium plated , 32 mm dia CP waste fitting and PVC waste pipe 610 mm long and brackets designed as required complete all as specified and directed .

Supply and fix in repair,15 mm bore dia steel water tubings medium grade galvanised with and including all medium grade ISI marked fittings fixed complete to walls and ceilings or laid in floors, including taking down, complete all as specified and directed by EIC.

Supply and fix in repair, 20mm bore dia steel water tubings medium grade galvanised with and including all medium grade ISI marked fittings fixed complete to walls and ceilings or laid in floors,including taking down, complete all as specified and directed by EIC.

Supply and fix in repair, 40mm bore dia steel water tubings medium grade galvanised with and including all medium grade ISI marked fittings fixed complete to walls and ceilings or laid in floors, including taking down, complete all as specified and directed by EIC.

Supply and fix in repair,110 mm PVC (SWR) pipes single socketed, in any length with rubber ring joints with and including bend, Y etc, laid in trenches or in floors including taking down complete all as specified and directed.

Supply and fix in repair PVC floor trap square type with CP grating with or without hole including jointing to waste pipes in run lead dia of outlet 75 mm, complete all as specified.

Supply and fix in repair bib taps cast copper alloy CP fancy type with crutch or butterfly handle screwed down screwed for iron pipe or for brass ferrule 15mm bore dia all as specified and directed by EIC.

Supply and fix in repair stop valves cast copper alloy CP fancy type screwed down high pressure with crutch or butterfly handle screwed both ends for iron pipe 15mm bore dia all as specified and directed.

Supply and fix in repairs PVC connections 15mm dia with brass nut on both ends and washers 450mm long all as specified and directed.

Supply and fix in repairs 32 mm bore PVC waste pipe 1000 mm long of approved make suitable for WHB, Urinals etc all as specified and directed.

Supply and fix 3 layered rotational moulded polyethylene water storage tanks capacity 1000 lit in white colour (cylindrical vertical with closed top ) hoisted and fixed in position including dismantling and removing of old tank all as specified and directed.

Supply and fix 3 layered rotational moulded polyethylene water storage tanks capacity 500 lit in white colour (cylindrical vertical with closed top ) hoisted and fixed in position including dismantling and removing of old tank all as specified and directed.

Material and labour for cleaning of all velly gutters / drainage channels at any height any section and that any situation by way of cleaning by using mechanically or manpower with safety belts/equipments where required and directed by Engineer-in-charge . Complaints are to be received from the complaint cell situated in the premises of office of the AGE B/R-I (C) Khadki and complaints are to be attended for cleaning. Minimum number of labours with specialised experience will not be less than 02 persons from 0830 hrs to 1700 hrs complete all as specified and directed. NOTE :- (i) The payment towards the subject items shall only be made as per running mtrs of drainage cleaned, contractor had cleaned and cleared the velly gutter / drainage lines and to be repaired holes created by deposition of materials (ii) After cleaned wastage/garbage to be dropped out of boundary of 512 ABWS as per direction. (iii) In case urgent nature of complaints in rainny season, contractor has to attend the complaints even on Sundays and holidays also (iv) Contractor shall maintain a register including details of day and Running mtr of cleaning of velly gutters / drainage channels, duly signed by contractor and JE.

Impotant points to be kept in mind that:- (a) Work to be carried out in bldgs/Sheds height of 15-20Mtr (Approximately) (b) Rate quoted by contractor shall be inclusive of dismantling and refixing of AC/GI (corrugated semi corrugated etc) sheets, Wired Figure Glass Light Ventilation at Valley gutters area in roof coverings which are mentioned. (c) The coated rate is deemed to be inclusive of materials required for perparation. Safety factors to be ensured while working at heights. (d) Contractor has to deploy a Engineering qualified Super viser and all inclusive in CA amounts.

M/S KISHAN CONSTRUCTION (BID ID -3340072)

V.R.PRAJAPATI AND CO. (BID ID -3344986)

MAHESH DADAJI BACHHAV (BID ID -3348116)

S.R.M.K Enterprises (BID ID -3339811)