REPAIRS TO ROOFING, SLIDING/STEEL DOOR, JOINERY, WALL PANELLING, FLOOR AND PLASTER TO HANGERS, ANNEXE, ORP, CONTROL HUT AND CERTAIN BLDGS OF SQN COMPLEX AT AF STN UNDER GE(AF) CHABUA

Amount

Dismantling asbestos cement (corrugated, semi-corrugated etc) sheets in roof coverings complete all as specified and as directed.

Dismantling timber scantling 40 Sqcm and over in section, in any position of framed work complete all as specified and as directed.

Dismantling timber scantling 40 Sqcm and over in section, in any position of unframed work complete all as specified and as directed.

S&F in repairs solid PVC wall lining consisting of 5 mm thick single side prelam PVC sheet inclusive of solvent cement and fixing at site on PVC frame complete all as specified and as directed. Note:- PVC sheet fillets to be measured and paid separately under relevant item.

S&F 5 mm thick PVC sheet fillet of width 35 mm for wall panelling inclusive of fixing on to wall to make PVC frame as per specification complete all as specified and as directed.

S&F rolled mild steel work in tubular trusses, rafters, purlins, posts, flat sections etc including necessary welding/fabrications using Fe 410-W (Gde E-250 Quality- A) complete all as specified and directed.

S&F gusset plates, cleats etc including necessary welding drilling for fixing using Fe 410-W (Gde E-250 Quality- A) complete all as specified and directed.

S&F pre painted galvalume aluminum zinc coating GI based corrugated steel sheet 0.50 mm thick of colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws or 'J' / 'L' hooks all as specified and directed.

All as per item No. 8 here-in-before but plain sheet as in ridges, gutters, facia bd etc complete all as specified and directed.

S&F for 6 mm thick asbestos cement, corrugated or semi corrugated sheets in roofs fixed with L-type or J-type or cranked hook bolts complete all as specified and directed.

All as per item No. 10 here-in-before but fixing only complete all as specified and directed.

M&L for asbestos cement two piece adjustable serrated ridge for corrugated or semi-corrugated sheets fixed with L-type or J-type or cranked hook bolts complete all as specified and directed.

S&F for suspended false ceiling using anodized GI exposed ceiling suspension system of grid size 60 cm x 60 cm width main runner 'T" section of size 38 mm x 24 mm x 0.4 mm thickness and wall angle of size 24 mm x 24 mm x 0.3 mm thickness and cross Tee of size 24 mm x 24 mm x 0.43 mm thick (using 60 cm x 60 cm E board classic 4 mm thick ceiling board ) to be placed in a grid of GI system duly suspended with 4 mm dia GI bar hanger fixed with steel dash fasteners or iron purlin from the roof with adjustment clip providing position for light fixtures, air conditioning diffuser and ducks, sprinkler, smoke detector etc. The main runner to be secured to structural soffit by hanger @ 1220 mm maximum C/C. The last hanger at the end of each runner should not be placed at more than 450 mm from the adjacent wall. Flush fitting 1200 mm cross 'T" to be inter locked between main runner @ 610 mm C/C so as to form 600 mm x 600 mm grid complete all as directed including taking down of old existing ceilings complete all as specified and directed.

S&F IInd class hardwood in scantling timber unframed work and fixed wrought in any position and in any situation complete all as specified and as directed.

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

M&L for 4 mm thick asbestos cement plain building boards, fixed to timber frame work as in ceilings complete all as specified and as directed.

M&L plain fillets, second class soft wood square, rectangular or triangular in section, clean sawn, secured with nails or brads, sectional area exc 13 Sq cm and n exc 25 Sq cm complete all as specified and directed.

M&L for three coats of white wash on ceiling boards including preparing of new surfaces complete all as specified and as directed.

Demolition of brick work built in cement mortar complete all as specified and as directed.

M&L for brick work with sub class 'B' bricks, straight or curved on plan exc 6 m mean radius built in CM 1:6 complete all as specified and as directed.

Demolition of reed, lathing, single or double, including battens and plaster or chicken wire lathing complete all as specified and directed.

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

M&L for GI wire netting 0.90 mm dia and 12 mm mesh lathing to wood or metal studding and welded with angle iron frame including all laps, cutting and waste complete all as specified and as directed.

M&L for rendering 15 mm thick on one side of lathing finished fair & even in CM (1:4) complete all as specified and as directed.

All as per item No. 24 here-in-before but for 10 mm thick in CM (1:6) on other side of lathing complete all as specified and directed.

M&L for 15 mm thick rendering in CM (1:4) on fair faces of brick wall or concrete surface finished fair & even without using extra cement complete all as specified and as directed.

M&L for rendering 15 mm thick on Brick wall finished fair & even in CM (1:6) complete all as specified and directed.

M&L for preparation of newly plastered surfaces of walls and applying two coats of cement base paint complete all as specified and as directed.

Preparing new plastered surfaces and applying two coats of oil bound distemper over chalk whiting primer complete all as specified and as directed.

Taking down chowkat with shutters of any description without taking off shutters from frame area exc 1.50 Sqm but not exc 4.00 sqm complete all as specified and as directed.

Taking down chowkat with shutters of any description without taking off shutters from frame area n exc 1.50 Sqm complete all as specified and as directed.

Taking down shutter of any description area n exc 1.00 Sqm each complete all as specified and as directed.

Taking down shutter of any description area exc 1.00 Sqm but n exc 2.0 Sqm each complete all as specified and as directed.

Refixing door shutter area exc 1.00 Sqm but n exc 2.00 Sqm each including taking down complete all as specified and as directed.

S&F for second class hard wood plain, solid straight chowkats and frames, wrought, framed rebated on the solid, rounded or chamfered, put together with glue pinned at joints complete all as specified and as directed.

S&F framed work such as grills, grating etc with ends of bars shouldered and/or riveted, or forged into spikes; framed guard bars; barred iron doors; ladders; framed balusters; walk ways; railings; framework or water tanks and similar work conforming to Fe 290 Gde-E-165 complete all as specified and as directed.

S&F 35mm thick IInd class hard wood, plain framed, panelled shutter (two panel) with lock rail and panel of 9 mm BWP commercial ply or 12 mm veneered particle board with commercial veneering on both faces. The size of rail and stile as per IS:1003 (Part-I), kiln seasoned and chemically pressure treated complete all as specified and as directed.

S&F 35mm thick IInd class hard wood glazed and skeleton shutters, open rebated and prepared to receive glass, gauze etc divided in square with plain, chamfered or rounded mitred and rebated sash bars any number, edges of framing plain, chamfered or rounded, fitted with cut and mitered beads for securing glass etc, complete all as specified in SSR Part I section 8, clause 8.24 (a) fitted to chowkat complete all as specified and directed.

S&F steel window with side hung shutters including projecting type hinges with steel handle, and steel peg stay, complete with glazing bars, dovetailed or welded and necessary arrangements to fixed with wooden scantling/supports etc as specified in SSR part I & II complete all as specified and as directed.

S&F steel window with side hung shutters including projecting type hinges with steel handle, and steel peg stay, complete without glazing bars, dovetailed or welded and necessary arrangements to fixed with wooden scantling/supports etc as specified in SSR part I & II complete all as specified and as directed.

S&F steel ventilators with top hung shutters including hinges steel peg stay, complete without glazing bars, dovetailed or welded complete all as specified in SSR-2020 part I & II and as directed.

S&F 30mm thick Flush shutters, Solid core construction, with block board core and plywood face panels, commercial type on both sides, complete all as specified and as directed.

S&F solid PVC door frame of size 50 mm x 47 mm made out of 5 mm plain colour PVC sheet reinforced with MS Square tube in opening complete all as specified and as directed.

S&F factory made solid panel PVC door shutter 30mm thick (style) consisting of frame made out of MS tubes for top & bottom rails MS frame shall be covered with heat moulded plain colour PVC ‘C’ channel having a PVC sheet strip of 20 mm width stuck in side with solvent cement for styles and plain colour PVC sheet for top rail ,lock rail & bottom rail on either sides and as gap insert for top rail & bottom rail, Panelling of plain colour PVC sheet to be fitted in the MS frame welded/sealed to the styles & rails with suitable PVC sheet beading, and joint together with solvent cement, complete all as specified and as directed.

S&F galvanised mild steel wire cloth, 0.63 mm nominal dia of wire and average width of aperature 1.40 mm and fixed with tinned tacks, or galvanised wire staples complete all as specified and as directed.

S&F in repairs galvanised mild steel wire cloth, 0.63 mm nominal dia of wire and average width of aperature 1.40 mm and fixed with tinned tacks, or galvanised wire staples complete all as specified and as directed.

S&F 3mm thick sheet glass ordinary quality in square n.exc 0.5 Sqm in each pane complete all as specified and directed.

S&F in repairs 3mm thick sheet glass ordinary quality in square n.exc 0.5 Sqm in each pane complete all as specified and directed.

S&F 200 mm long anodised aluminium barrel tower bolt of extruded section complete all as specified and as directed.

S&F 100 mm long anodised aluminium barrel tower bolt of extruded section complete all as specified and as directed.

S&F 150 mm long anodised aluminium handles, cast type complete all as specified and as directed.

S&F 100 mm long anodised aluminium handles, cast type complete all as specified and as directed.

S&F 100 mm butt hinges medium weight cold rolled mild steel complete all as specified and as directed.

S&F 75 mm butt hinges medium weight cold rolled mild steel complete all as specified and as directed.

S&F 300mm long aluminium anodised sliding door bolt with hasp staple (bolt type) and fixing clips of sheet cast or extruded sections and fixing bolts and sliding bolts of extruded sections or cast aluminium alloy complete all as specified and as directed.

S&F MS 300 mm, ordinary rat rail tail, rod pattern springs, including roller and roller plate (Helical door spring) complete all as specified and as directed.

S&F in repairs water closet (Squatt Pattern) complete including provision of cement concrete bedding Orissa pattern size 580 x 440mm white integral foot rests (excluding flush pipe or flushing cisterns) including connection to trap and flushing pipe anti syphonage pipe etc and making good to floor complete all as specified and as directed.

S&F in repairs PVC High/Low level flushing cistern 10 litres capacity including all fittings i.e. float valve, siphon, flush pipe, brackets, etc complete all as specified and as directed.

S&F PVC connections 15mm dia with brass nut on both ends and washers 450mm long complete all as specified and as directed.

S&F in repair 15 mm dia bore bib taps cast copper alloy with, capstan head, CP long body fancy type screwed down for iron pipe 15mm dia complete all as specified and as directed.

S&F in repair stop valves cast copper alloy, screwed down, high pressure with butterfly handle, screwed both ends for iron pipe or for unions 15mm bore complete all as specified and as directed.

S&F in repairs PVC (SWR) floor trap, 75 mm size plain with grating including jointing with solvent cement complete all as specified and as directed.

S&F tubes 15 mm bore medium grade galvanised iron with all fittings and fixed complete to walls and ceiling or laid in floor etc including taking down old unserviceable steel tubing and connections complete all as specified and as directed.

S&F tubes 20 mm bore medium grade galvanised iron with all fittings and fixed complete to walls and ceiling or laid in floor etc including taking down old unserviceable steel tubing and connections complete all as specified and as directed.

Cutting chases pinning in, making good to facing where required & pointing in CM 1:3 for concealed water tubing not exc 10CM girth in brick wall, complete all as specified and as directed.

S&F in repair vitreous china wash hand basin, (white), flat back of size 550x400 mm with and including two CI brackets, brass chromium plated including waste coupling fittings and PVC waste pipe complete all as specified and as directed.

S&F in repairs 15 mm size fancy type pillar taps, cast copper alloy, with capstan heads, chromium plated, screwed down high pressure, with or without lettered `Hot or Cold' with long screwed shanks and fly nuts, screwed for iron pipe and fixed complete all as specified and as directed.

M&L for preparation of new wooden surfaces over 10cm width or girth and applying two coats of synthetic enamel paint over a coat of pink primer complete all as specified and as directed.

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

Demolition of cement concrete in ground floors and pavings n exc 15 cm thick (below or above ground level) complete all as specified and as directed.

M&L for 40 mm thick PCC 1:2:4 type B-1 (using 20 mm graded aggregate) as in floors finishing the cement concrete surface even and smooth without using extra cement complete all as specified and directed.

M&L for 75 mm thick PCC 1:3:6 type C-2 (using 40 mm graded aggregate) as in plinth protection complete all as specified and directed.

M&L for PCC (1:4:8) type D2 (using 40 mm graded aggregate) as in foundation filling and mass concrete complete all as specified and directed.

M&L for PCC (1:2:4) type B1 using 20 mm graded aggregate for bearing/bed plates, copings, kneelers, apex stones, kerb stones etc including weathering, slightly rounded or chamfered angles and throating complete all as specified and as directed.

Dismantling floor hearth and wall tiling including cement mortar bedding (but not backing), removing rubbish off the premises, complete all as specified and as directed.

M&L for glazed coloured ceramic tiles of size 450 x 300 x 7 mm thick on vertical surfaces, set and jointed in neat cement slurry and pointed with white cement to match the coloured tiles including 15 mm thick rendering in CM (1:6) for vertical sub base complete all as specified and as directed.

M&L for non skid ceramic coloured tiles 7 to 8 mm thick (square or rectangular) area of each tile exceeding 0.11 sqm but not exceeding 0.18 sqm, in floor etc and jointed in neat cement slurry and pointed in white cement or coloured cement to match the shade of tile over and including 15 mm thick screed bed layer in CM (1:6) complete all as specified and as directed.

All as per item No. 78 here-in-before but on dado/skirting over 15 mm thick plastering in CM(1:6) complete all as specified and as directed.

M&L for Vitrified ceramic tiles 10 mm thick dark shade (square/rectangular) polished, area of each tiles not exceeding 0.36 sqm, in floors etc set and jointed in neat cement slurry and pointed in white or coloured cement to match including 15 mm thick screed bed layer in CM (1;6) complete all as specified and as directed.

All as per item No. 80 here-in-before but on dado/skirting over 15 mm thick plastering in CM(1:6) complete all as specified and as directed.

M&L PCC (1:2:4) type B-1, (Using 20 mm graded aggregates) 25 mm thick complete all as specified and as directed.

M&L for machine cut kota stone slab flooring 20-25 mm thick over cement screed base laid and jointed with grey cement slurry mixed with pigment to match the shade of the slab including rubbing and polishing complete over 15 mm thick screed bed in CM (1:6) complete all as specified and as directed.

M&L for kota stone slab 20-25 mm thick in riser of steps, skirting, dado and pillar laid over cement screed and jointed with grey cement slurry mixed with pigment to match the shade of the slab including rubbing and polishing complete over 15 mm thick rendering in CM (1:6) complete all as specified and as directed.

Taking down carefully existing bituminous felt including plaster lime or concrete of any thickness, and cleaning of the surface of roofs, terrace including flushing and junction of parapets, kerb walls, PCC fillets benching etc. with wire brushes and removing of rubbish off complete all as specified and directed.

M&L for rendering 10mm thick on existing concrete surfaces of roof in CM (1:3) mixed with water proofing compound @ 3% by weight of cement finishing even and smooth to receive water proofing treatment complete without using extra cement all as specified and directed. Note:- WPC shall be measured and paid for separately.

M&L for one coat of applied bituminous primer over cleaned surface @ 0.30 Ltr per sqm and over one coat of polymeric modified bitumen 85/25 @ 1.2 Kg/ Sqm over bituminous primer then followed by APP modified five layer polymeric membrane 3 mm thick minimum weight 3.6 Kg per Sqm reinforced with polyester non woven fabric (weighting not less than 150 gm per sqm) laid as per the manufacturer's instruction with side over lap of 75 mm and end over lap of 100 mm and applying one coat of polymeric modified bitumen 85/25 @ 1.20 Kg per Sqm complete all as specified and directed.

Supply only integral water proofing compound complete all as specified and directed.

Schedule of Credit

R K CHAKRABORTY AND CO

M/s Krishna Construction

M/s Parma Construction

S K ENTERPRISE

D N ENTERPRISE

M/s PRABIR ENTERPRISE

M/S S. P. ENTERPRISE