SPECIAL REPAIR TO MAIN GUARD ROOM P-341 AT AIR FORCE STATION CARNICOBAR.

Amount

Demolition of cement concrete in ground floors and pavings not exceeding 15 cm thickness (below or above ground level) complete all as specified and as directed.

Dismantling of floor, hearth or wall tiling including cement mortar bedding but not backing) and rubbish of the premises all as specified.

Material and labour for 75mm thick plain cement concrete 1:4:8 type D-2 using 40 mm graded stone aggregate as in sub base of floors including necessary form work all as specified and as directed.

Material and Labour for 100mm thick plain cement concrete 1:2:4 type B2 using 40mm graded granite stone aggrgate as floor and other similar type of work, laid in panels and finishing cement concrete surface even and smooth Without using extra cement, complete all as specified and as directed.

Material and labour for 20-25mm thick machine cut kota stone slabflooring laid and jointed with grey cement slurry mixed with pigments to match the shade of the slab including rubbing and machine polishing, laid over and including 20mm thick screed in CM 1:6 in floors complete all as specified and as directed. all as specified and as directed.

Material and labour for chequered cement concrete tiles 30cm x 30cm x 25mm with grey cement and pigment, hydraulically machine pressed, set, jointed and pointed in neat cement slurry to match colour of tiles, over and including 15mm thick screed in CM 1:6 in floors complete all as specified and as directed.

Material and labour for providing cement concrete 1:2:4 type B1 using 20 mm graded stone aggregate cast in situ as in kerbs or mud stops, rounded or chamfered on edges, as directed including use of form work as necessary all as specified and as directed.

Demolition of brick work / stone boulder / PCC block masonary, built in cement mortar or cement lime mortar including all quoins, arches pillars, etc but excluding ashlar facing, dressed stone works, precast concrete articles and precast concrete block wallings complete all as specified and as directed.

M&L for Pre-cast cement concrete block masonry with solid blocks using type C1(1:3:6) (20mm graded aggregate) ,size exc 10cm in width and setting in cement mortar 1:6 complete all as specified and directed.

Material and Labour for 75mm thick Plain Cement Concrete 1:3:6 type C2 using 40 mm graded stone aggregate as in plinth protection, floors, pavings and hardstanding etc, finished even smooth without using extra cement etc including necessary forwork, complete all as specified and as directed.

Taking down Chowkats or frames exceeding 1.5 Sq. M but not exceeding 4 Sq. M each (without taking off shutters from the frame) complete all as specified and directed.

Taking down chowkats or frame with shutter (without taking out shutter from the frame) not exceeding 1.50 Sqm each as doors, windows & ventilators etc. and removal from site complete all as specified and directed by Engr-in-charge.

S&F Powder coated aluminium (minimum thickness of powder coating 50 micron) work for doors, windows, ventilators and partitions (Fixed portions) with extruded built up standard tubular sections/ appropriate Z sections and other sections of approved make conforming to IS: 733 and IS:1285, fixing with dash fasteners of required dia and size, including necessary filling up the gaps at junctions, i.e. at top, bottom and sides with required EPDM rubber/ neoprene gasket etc. Aluminium sections shall be smooth, rust free, straight, mitred and jointed mechanically wherever required including cleat angle, Aluminium snap beading for glazing/ paneling, C.P. brass/ stainless steel screws, complete all as specified and as directed. Note: Quoted rate shall be inclusive of rubber beading, glazing clips. Glass pane shall be measured and paid separately.

Supply and fix powder coated aluminium door shutters, aluminium section weighing 0.55kg/m including necessary joining cleats, glazing clips, rubber neoprene packing, handles 2 Nos in each door, hinges, and sliding tower bolt 150mm long anodised aluminium snap beading, screws etc. complete all as specified and as directed.

Supply and fix powder coated, aluminium window and ventilator shutters, side hung type without sash bars, aluminium sections weighing 0.55 kg/m including necessary joining cleats, glazing clips, rubber packing, anodised aluminium snap beading, screws, anodised aluminium fittings such as peg stays 150mm long (1 no.), hinges type B-21 100mm long (2 no.) suitable handle (1 no.) complete all as specified and directed.

Supply and fix Harrison rails, anodised aluminium alloy with fixing brackets stops rollers etc. including taking out old rail complete all as specified and as directed.

Supply and fix door closer hydraulically regulated cast iron body, 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 complete all as specified and as directed.

Supply and fixing Solid PVC Door Frame of size 50 mm x47mm made out of 5 mm plain colour PVC sheet reinforced with M.S. Square tube, supporting & fixing in opening as per specification & drawing complete all as specified and directed.

Supply and fix factory made solid panel PVC door shutter 30 mm thick (style) consisting of frame made out of mild steel tubes for top & bottom rails, mild steel frame shall be covered with heat moulded plian colour PVC 'C' channel having a PVC sheet strip of 20 mm width struck inside with solvent cement for stiles and plain colour PVC sheets for top rail, lock rail & bottom rail on either side & as gap insert for top rail & bottom rail, panelling of plain colour PVC sheet to be fitted in the mild steel frame welded/sealed to the stiles & rails with suitable PVC sheet beading, and jointed together with solvent cement supplying and fixing in the frame at site as per specification & drawing of SSR Part II.

Supply and fix extruded aluminium alloy handles, fabricated type, anodised 125mm size complete all as specified and as directed

Supply and fix in 100mm size Butt hinges, extruded aluminium alloy with galvanised mild steel hinge pin, anodised and fixed, type B-21complete all as specified and directed.

Supply and fixing aluminium alloy,anodised, sliding door bolt of length 250mm with hasp, staple (bolt type) & fixing clips of sheet, cast or extruded sections & fixing bolts & sliding bolts of extruded section or cast-aluminium alloy complete all specified and as directed.

Supply and Fix 150mm long aluminium anodised barrel tower bolt all as specified and as directed by Eng-in-charge.

Supply and fix Aluminium alloy wire cloth 0.36mm nominal dia of wire and average width of aperture 1.40mm and fixed with Aluminium alloy wire staples complete all as specified and directed

Material and Labour for pre-laminated particle board 12 mm thick, interior grade, prelaminated one side with decorative choice lamination and other side balancing white lamination, fixed with screws in timber frame work complete all as specified and directed.

Supply and Fixing 5.5mm thick glass, ordinary quality and glazing with oil and putty in square not exc 0.5 sqm in each pane complete all as specified and as directed.

Taking up or down steel tubing /CPVC pipe 15 mm bore including connections, cleaning for refixing or removal to store all as directed.

Supply and fixing galvanised steel water tubing medium grade 15 mm bore including all necessary fittings such as bends, L bows, short piece connections, backnuts, caps plugs, unions couplings, flanges, sockets etc, fixed to wall/floor/ceiling including necessary cutting/chauging in walls made of brick/concrete surface complete all as specified and as directed.

Supply and fixing in repairs vitreous China wash hand basin, white (flat back or angle back type or counter top) of size 630X450mm including 32mm brass chromium plated waste fitting, a pair of cast iron bracket duly painted including cutting and pinning in ends making good disturbed surfaces in CM 1:3 excluding pillar tap but chain , plug and porcelain stopper, brackets etc all as specified and as directed.

Supply and fix in repairs 15mm dia bib taps cast copper alloy fancy type chromium plated with crutch or butterfly handle screwed down , screwed for iron pipe or union complete all as specified and directed.

Supply and fix in repairs stainless steel grating 125 mm dia with waste pipe hole complete all as specified and as directed.

Supply and fixing in repair 6 mm thick bevelled edge looking mirror of size 600 x 450 mm mounted on 6 mm thick AC Building board or commercial plywood/hard board backing and fixed to wooden plugs with CP Screws and cup washers all as specified and as directed.

Supply and fixing in repairs Towel rails tubular brass chromium plated 20 mm dia 'D' type 60 cm long between flanges complete all as specified and directed.

Taking down cement plastering on concrete or Brick works surface racking out joints, hacking for key , scrubbing down with water, removing rubbish/debris etc complete all as specified and as directed.

Material and labour for rendering 10 mm on fair faces of brick or concrete surfaces in CM 1:6, finished even and fair without using extra cement complete all as specified and directed.

Material and labour for 15 mm thick rendering on brick/concrete surfaces in two layers in CM 1:4, finishing coat of 5mm thick, finished even and smooth without using extra cement complete all as specified and as directed.

Material and labour for preparation of of new plastered/concrete surfaces of wall and applying two coats of acrylic distemper of approved shade/tint over a coat of primer, over surface of wall all as specified and as directed.

Material and labour for applying Two or more coats of 100% Premium acrylic emulsion paint having VOC less than 50 gm/litre and UV resistance as per IS 15489:2004, Alkali & fungal resistance, dirt resistance exterior paint of required shade (Company Depot Tinted) with silicon additives @ 1.43 litre/ 10 sqm over and including priming coat of exterior primer applied @ 0.90 litre/ 10 sqm over new surfaces complete all as specified and directed.

M & L Preparation of old distempered and painted surfaces including washing, rubbing down and stopping by brooming down , scraping down smoke soot, moulds, moss and efflorescent salts and trading oil and greasy spots and applying one coat of Distemper oil emulsion on wall surfaces.

Material and labour for preparing old external plaster surface of walls including washing rubbing down and brooming down mould mass and applying One coats of 100% Premium acrylic emulsion paint having VOC less than 50 gm/litre and UV resistance as per IS 15489:2004, Alkali & fungal resistance, dirt resistance exterior paint of required shade (Company Depot Tinted) with silicon additives @ 1.43 litre/ 10 sqm, complete all as specified and directed.

Dismantling wrought iron or mild steel work of any description not otherwise specifically provided for complete all as specified and as directed.

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

S&F prepainted galvalume aluminium zinc coating GI based corrugated steel sheet 0.50 mm thick of an colour having tensile strength 550 MPA as in roof covering in roof covering /cladding to wall, fixed with self tapping screws including providing of rubber washer/Bitumen washer with filling of Bitumen between joint of sheet and Self tapping screws complete all as specified.

S&F prepainted galvalume aluminium zinc coating GI based plain steel sheet 0.50 mm thick of an colour having tensile strength 550 MPA as in roof covering in roof covering /cladding to wall, fixed with self tapping screws including providing of rubber washer/Bitumen washer with filling of Bitumen between joint of sheet and Self tapping screws complete all as specified.

Dismantling Wall and ceiling boards (fibre, pulp, insulation, etc.) or insulation boards/slabs/blankets, any thickness, including cover fillets all as directed.

Supply and fix anodised aluminium snap grid frame work for false ceiling with 605mm x 605mm size, consisting of main Tee of size 40 x 40 x 2mm, cross Tee of size 40 x 40 x 2mm and wall angle of size 40 x 40 x 2mm of approved make including all necessary cuttings, fixing of aluminium section firmly in position with and including steel hangers 6 mm dia G.I. wire (upto 1200 mm length) adjusting level fixed to roof slabs by means of ceiling cleats made out of G.I. flat 40 x 3 mm size 60 mm long and expansion hold fasteners 40 mm long in soffit of slab/walls complete all as specifed and as directed including provision of with 4mm thick Non Asbestos boards, ordinary type for fixing in 600 mm x 600mm grid, fixed in ceiling, flat or sloping, complete all as specified and directed. Note :- Rate quoted above shall be deemed to include for making holes, cutting chassis if any required and making good to existing walls in cement mortar 1: 3 to match with existing surface finish as directed at site.

S&F steel work in tabular truss including special shaped washer etc complete using ERW or induction butt welded tubes confirming to IS-1161-1979 of grade St-240 complete all as specified and as directed.

M&L Roof trusses (framed), trussed purlins crane gantries, rails and fastenings and heavy bracket framing (Beam, tee, angle channel or flat sections) including distance pieces, cleats etc. complete all as specified and as directed.

Supply and fix mild steel bolts, purpose made with hexagonal or square head one end and screwed the other or screwed both ends each screwed end fitted with washers and one heagonal or square nut etc exceeding 5cm long but not exceeding 10 cm long, diameter of neck exc 16mm but n.exc 20mm all as specified and as directed.

M&L for MS work as in Wind Tie in roof and MS structural works in trusses, etc with screwed ends including nuts, washers and mild steel plates for walls chimneys, roofs arches etc any kind rods and straining bolts conforming to Fe 410-0 or Fe 310-0 complete all as specified .

M&L for preparation of new or previously untreated steel surfaces of any description not otherwise described over 10cm in width or girth and applying two coats of synthetic enamel paint (ordinary tint) over a coat of red oxide primer complete all as specified and as directed

Schedule of Credit (Minus) Rs.17675.00 NOTE: Bidder shall insert credit amount of Rs. 17675.00 as rate in Green field under Col-13.

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