SPECIAL REPAIR TO PORTION OF BLDNG NO P-17/B AND RUNWAY CONTROLLER HUT AT AFS PURNEA UNDER AGE (I) (AF) PURNEA

Amount

Excavation in post holes (or similar holes) each n.exc 0.50 cum, getting out, returning, filling in and ramming earth or broken rubble mixed with earth around, in layers not exceeding 25cm, watering, and removing surplus soil to a distance n.exc 50m and making good surface (Soft/loose soil) complete all as specified and as directed by Engr-in-Charge.

M&L for MS tubes steel work in tubular purlins, framed truss, post, rafters ect including butt welded tubes conforming to I.S 1161-1998 graded St-240 including necessary holding down bolts or hold fasts and welding with and incl nut & bolts as required complete all as specified and as directed by Engr-in-Charge.

M&L for Pre-painted galvalume aluminum zink coating GI based corrugated steel sheet 0.45 to 0.50 mm thick of an colour having tensile strength of 550 Mpa as in roof covering/ cladding to wall, fixed with self tapping screws as complete all as specified and as directed by the Engr-in-charge.

M&L for applying two coats of synthetic enamel paint over a coat of red oxide primer on new steel surface of any description, over 10 cm in width complete all as specified and as directed by the Engr-in-charge.

Removing excavated material n exc. 50m and depositing where directed at a level n exc. 1.5 m above the starting point soft/loose soil complete all as specified and as directed by the Engr-in-charge.

M&L for cement concrete type E-2, 1:5:10 (using 40mm graded aggregate) as in foundation filling and mass concrete of post holes complete all as specified and as directed by Engr-in-Charge.

M & L for cement concrete type B-2 1:2:4 in (40 mm graded aggregate) in foundation, filling and mass concrete.

Surface excavation n. exc 30 cm deep and averaging 15 cm deep and getting out complete all as specified and as directed by the Engr-in-charge.

Hardcore of broken stone boulders of gauge n exc. 63 mm, deposited, spread and levelled in layers n exc. 15 cm thick, watered and rammed to a true surface complete all as specified and as directed by the Engr-in-charge.

M & L 100 mm thick Cement concrete 1:4:8, type D-2 (40mm graded aggregate) finish even & smooth without using extra cement complete all as specified and as directed by the Engr-in-charge.

M & L for 40mm thick Cement concrete 1:2:4 type B-1 (20 mm graded aggregate) finish even & smooth without using extra cement complete all as specified and as directed by the Engr-in-charge.

S & F Glass dividing strips,38mm wide 3 mm thick in pattern as per site complete all as specified and as directed by the Engr-in-charge.

S & F Plates (plain or chequered) channels, square cut or notched (ordinary and counter sunk) forming holes, without any attachment complete all as specified and as directed by the Engr-in-charge.

S & F MS Bolt with Nut of 16 to 20mm dia, 30cm long complete all as specified and directed by the Engr-in-charge.

S & F Mild steel screw bolts (machine made) with hexagonal or square heads at one end and screwed the other, or screwed both ends, each screwed end to be fitted with washers and one hexagonal or square nut, n exc 5cm long Bolt with Nut of 5 to 10mm dia, 50mm long complete all as specified and directed by the Engr-in-charge.

S&F anodised aluminium powder coated frame for doors windows, partitons, ventilators with one or more rebates including joining cleat .

S&F anodised aluminium door shutters, aluminium section weighing 0.55 Kg/m including necessary joining cleats, glazing clips, rubber neoprene packing, handles 02 Nos in each door, hinges, necessary locking arrangement, anodised aluminium snap beading screws etc compete all as specified and directed.

S&F 5.5 mm thick sheet glass ordinary quality and fixed in aluminium frame work with rubber packing exc 0.5 sqm in each pane compete all as specified and directed.

S&F Solid PVC wall lining consisting of 5mm thick wood grain printed PVC sheet inclusive of solvent cement and fixing at site on PVC frame as per specificatgions and drawing.

S&F in repair CP fancy type towel rod 18/20mm dia, 600mm long including brass screws and wooden/ plastic cleates of approved make (Prayag/Jaguar, Cera, Hindware etc) All as per specified and directed by Engr- in-charge. (Make : Prayag/Hindware/Jaguar

Cutting chase in brick wall for concealed water tubing or similar work etc and making good, cutting not exc 10cm girth.

Dismantaling floor, hearth or wall tiling including cement mortar bedding(but not backing) removing servicable tiles to store and rubbish off premises.

M&L rendering 15 mm thick in CM 1:6 on wall to receive tile.

M&L for cement concrete type B-1, 1:2:4 (20 mm graded aggregate) 25 mm thick as in floor

M&L for screed bed or bedding 15mm thick in CM 1:6 on floor to receive tile.

S & F Non Skid Ceramic Colour Tiles 7 to 8 mm thick area of each tiles exc 0.06 Sqm but n. exc 0.11 Sqm in floor etc set and jointed in neat cement slurry and pointed in white or coloured cement to match. (Make - Somany, kajaria, Johnson.)

M& L glazed cermic coloured tile in vertical surfaces 300x450x7 mm thick set and joited in neat cement slurry and poited in white or coloured cement to match (Make - Somany, kajaria, Johnson.).

Taking up or down steel tubing and connections including cleaning for re fixing bore of pipe 15 mm.

Taking up or down steel tubing and connections including cleaning for re fixing bore of pipe 20 mm

Taking up or down steel tubing and connections including cleaning for re fixing bore of pipe 25 mm

S & F 15 mm dia tube medium grade with all fittings and fixed to wall, ceiling or floors

S & F 20 mm dia tube medium grade with all fittings and fixed to wall, ceiling or floors

S & F 25 mm dia tube medium grade with all fittings and fixed to wall, ceiling or floors.

S&F 20mm Gun-metal, globe or gate valves with iron wheel head, screwed both ends for iron pipe and fixed in repairs, complete all as specified and directed.

S&F25mm Gun-metal, globe or gate valves with iron wheel head, screwed both ends for iron pipe and fixed repairs, complete all as specified.

S& fixed in repair Vitreous china wash down watercloset pan (pedestal pattern) white (excluding fixing bolts,flushing cistern Including plastic seat cover, flat bottom and CP hinging device ), complete all as specified and directed. (Make : Prayag/Hindware/Jaguar

S & F PVC valves symphonic action type flushing cistern low level white with inlet ball value float and handle including brackets 10 liter capacity, fixed in repairs. (Make : Prayag/Hindware/Jaguar

S&F in repairs vitreous china wash hand basin white flat back size 550x 400 including bracket with PVC waste pipe 32mm dia suitable length and waste fitting 32mm dia brass , chromium plated etc with long sunk and fly nuts , flange and bedded in red lead cement and othrer end complete all as specified . make - Parryware (Make : Prayag/Hindware/Jaguar

S & F in repairs CP bib taps 15 mm dia, cast copper alloy with crotch or butterfly handle. Fancy type. (Make : Prayag/Hindware/Jaguar

S & F in repairs CP Stop valve/ stop cock /angle cock fancy type 15mm dia cast copper alloy with long shank and cup (concealed type) (Make : Prayag/Hindware/Jaguar

M&L CP pillar tap but fancy type with long shank and up 15mm dia (cast copper alloy with crotch or butterfly handle.

S& F stainless steel CP grating doom 125mm dia with waste hole

S&F brass CP mixer for mixing hot & cold water screwed down for iron pipe and fixed

S&F kitchen sink with drainage board made of stainless steel 1 mm thick kitchen or laboratory with plugs, washers and wastes pipe and coupling exc inlcluding bedding in cement mortar to dwarf wall or including fixing cantilever brackets and connecting union to pipe overall size 915mmx460mm bowl size 410mmx330mmx160mm

S & F 15 mm bore PVC connection with PTMT nuts of length 450 mm.

S &F PVC (SWR) Pipes ,75 mm bore single socketed in any length with rubber ring joints fixed to wall/floor.

S &F PVC (SWR) Pipes ,110 mm bore single socketed in any length with rubber ring joints fixed to wall/floor.

S & F PVC SWR 75 mm bend

S & F PVC SWR 110 mm bend

M&L for mild steel bars 8 mm dia and over, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9 mm dia or securing with clips quality conforming to

M&L formwork to soffits of suspended slabs such as roof slabs, floor slabs, landings and similar work, not exceeding 200mm thick (horizontal or sloping)

M&L RCC type B-1, 1:2:4 (20mm graded aggregade) as in slab supported on wall, beam,deck slabs and sales etc.

M&L 20 mm thick granite of any type machine cut budded and jointed with grey cement slurry and pointed with white cement with admixture of pigment to match the shed of granade including grinding and polishing complete all as specified and directed by Engr-in-charge.

M&L brick work with sub class B bricks straight or curved on plan exc. 6 m mean radius in CM 1:6 using old size brick, complete all as specified and directed by Engr-in-charge.

M & L PVC SWR floor trap plain with grating including joining with solvent cement 75 mm bore

S&F PVC bathroom mirror 600 x 450 mm, (Make : Prayag/hindware/Jaguar

S & F in repair CP 2 in 1 fauset (crome plated faucet) (1 mtr tube ) with hook, (Make : Prayag/hindware/Jaguar

M & L concrete bed in cement concrete 1:4:8 type D-2 to drain pipes (75/100mm dia) including packing under and completely surrounding pipes with concrete ater they are laid and tested in.

Cutting openings, through brick walls built in cement mortar for door, window and other openings or enlarging existing openings, converting window into door opeings, etc or cutting out defective brick work for under pinning inlcuding providing fixing and removing shoring, cleaning and stacking bricks, removing surplus serviceable bricks, hard core etc. to store and rubbish not exc 50 m complete all as specified and directed by Engr-in-charge.

S & F for pressed steel frames for doors with one or more rebates including necessary fixing lugs, hinges, lock strike plate, etc. complete all as specified and directed by Engr-in-charge.

S & F of factory made plain framed pannelled door shutters 35 mm thick (two layer panel) with lock rail and panel of 9 mm BWP commercial ply or 12 mm verneering on both faces. The size of aral and stile as per IS-1003, SSR Pt-I Kiln seasoned and chemically treated all as specified and as directed.

M & L for two coats of synthetic enamel paint over a coat of pink primer including preparation of new wood and wood based surface, over 10 cm width or girth all as specified and as directed.

M & L for applying two coats of black bituminous paints of any description wood, steel, iron, concrete, brick stone, etc exceeding 10 cm in width or girth surfaces of any description, over 10 cm in width or girth, not otherwise described.

M&L Providing cement concrete type B-1 1:2:4 (20 mm graded aggregade) in bed plates for hold fast, back filling of steel framed chowkats and similar work

M&L concrete bed in cement concrete 1:4:8 type D-2 to drain pipes (75/100 mm dia) including packing under and completely surrounding pipes with concrete after they are laid and tested in.

Taking down chowkats with shutter exc 1 Sqm but n. exc 2 Sqm (without taking of shutters from the frames.

S&F factory made PVC solid door frame (Chowkats) of size 50mmX47mm made out of 5mm plane colour PVC sheet in force with M.S. square tube supplying & fixing in opering as per specification & drawing.

S&F factory made solid panel PVC door shutter 30 mm thick (style) consisting of frame made out of M.S. tubes for top & bottom rails, M.S. frame shall be covered with heat moulded plain colour PVC 'C' channel having a PVC sheet strip of 20 mm width stuck 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 and bottom rail panelling of plain colour PVC sheet to be fitted in the M.S. frame welded/sealed to the stiles & rails with suitable PVC sheet beading, and joined together with solvent cement, supplying & fixing in the frame (with hinges/any fixing arrangement) at site as per specification & drawing.

S&F 250 mm long alumimium alloid anodysed sliding door bolts with hasp and staple of alumimium extruded section.

M & L for complete removal of existing wall surfaces and applying 3 mm thick wall putty in wall and two coats of oil bound distemper over a coat of primer.

M & L for complete removal of existing ceiling surfaces and applying two coats of oil bound distemper over a coat of primer.

S&F 25 mm thick second class hardwood plain framed panelled shutters (any number of panels), with panels of timber flat on both sides (feather edged), or of veneered particle board medium density, wod particle board with commercial face veneers, supplied and fitted to chowkats complete all as specified and directed by Engr-in-Charge.

S&F 100mm but hinges, extruded brass, with brass hinges pin, bright polished and fixed type B-11complete all as specified and directed by Engr-in-Charge.

S&F aluminium barrel tower bolts 200mm long with cast or sheet barrel and rolled or cast bolts and fixed complete all as specified and directed by Engr-in-Charge.

S&F extruded aluminium handle 150mm long fabricated type all as specified and directed by Engineer-in-Charge.

S&F aluminium exdtruded section hydralic door closer designation No. 3 universal type, suitable fo door shuttes of 851 to 1000 mm in width and of weight between 61 to 80 Kg and fixed all as specified and directed by Engineer-in-Charge.

S & F aluminium floor door stopper 150mm long aluminium body and tongue with hard drawn steel spring complete all as specified and directed by Engr-in-Charge.

Taking down plaster in cement mortar any description of brick/Stone walls exc complete all as specified and directed by Engr-in-Charge.

M&L rendering 15 mm thick in CM 1:4 on fair face of brick work or concrete surface finished even and smooth without using extra cement complete all as specified and directed by Engr-in-Charge.

M & L for two coat of oil bound distemper in walls including preparation of new surfaces over a coat of primer complete all as specified and directed by Engr-in-Charge.

S & F MS hold fast & similar work conforming to Fe.290 Gde-E-165 complete all as specified and directed by Engr-in-Charge.

M&L for treating small articles such as stop, holdfasts exc area not exc 0.1 sqm each and treated with tar or coal tar black paint complete all as specified and directed by Engr-in-Charge.

M&L second class hardwood timber scantling clean sawn for timber frame work

M&L for second class hardwood boarding 25mm thick planed both side for shelves, cupboard, partion, rack pelmets and similar work.

M&L for decorative laminate type 1, 0.9mm thick of surface finish, colour and pattern as approved, fixed with approved adhesive as per manufacturer's instructions.

S&F 40mm dia cupboard knob brass polished fixed with nutscrew and washer complete

S&F for hasp and staple 75mm safety type aluminium with mild steel hinge pin including bolt to hinge plate and fixed with screws.

Dismantling of steel sheet of any type.

Dismantling timber scantlings 40 sq. cm and over in section, in any position

S&F pre-painted galvalume zinc coating GI based corrugated steel sheet 0.50 mm thick, of tensile strength 550 Mpa as in roof fixed with self tappling screws.

All as per item No 90 but on plain sheet as in ridge.

Demolition of Concrete in ground floors and pavings n exc 15 cm thickness (below or above ground level),cement concrete un reinforced as specified and directed

M&L RCC 1:2:4 type B-1 using 20mm graded aggr as in Foundations, including rafts, footings, foundation beams; plinth beams; bases for columns, etc.; basement slabs, bends etc as specified and directed

S&F Bands, straps, including bolts, if required: hooks (stay), heavy, for large gates; hook and pintle hinges: large hasps and staples; chains; hand made sliding bolts; clamps; hold fasts; wall ties; hooks for hanging fans; plain angle cleats for securing purlins to wood trusses or rafters; knee piece inserts; two way and three way straps, plate washers and similar small articles conforming to Fe-290 Gde-E-165 as specified and directed for repair of rolling/slidding shutter.

S & F Rolled sections as in main and cross beams, hip and jack rafters; purlins where connected to common rafters and running rails and guides for sliding doors; fixed with angle cleats or other connecting plates (Fe-410- W(Gde- E-250) quality- B

M&L two coat of synttetic enemal paint Surfaces of any description, over 10cm in width or girth,not otherwise describedover coat of red oxide primer incl preparation of new steel surface as specified and directed

Taking down Wall and ceiling boards (fibre, pulp, insulation, etc.) or insulation boards/slabs/ blankets, any thickness, including cover fillets

Material & Labour for aluminium anodized snap grid frame work for false ceiling, grid size 605 x 605mm, using standard anodized aluminium 'T' section of size 45mm x25mms1.5mm thick and 45mmx25mmx1.5mm thick angle sections, etc complete all as specified & directed.

S& F Hangers 2.25mm dia. G.I. (upto 1200mm length) adjusting level fixed to roof slabs by means of ceilling cleats made out of G.I. flat 40 x 3 mm size 60mm long and expansion hold fasteners 12.5mm dia. 40mm long complete all as specified

S& F non asbestos fibre cement building boards (E boards of size 600x600mm) decorative type fixed or laid/ inserted to timber/GI/Aluminium framework with screws as in ceiling .5mm thick.

M&L preparing newly plastered surface and Three coat of white wash on ceiling surface complete

Dismantling of floor, hearth or wall tiling including cement morter bedding (but not backing) and rubbish off the premises

M&L for 20mm thick screed bed or bedding layer in cement mortar 1:6 for laying floor finishes complete all as specified and as directed

M&L for 25mm thick PCC 1:2:4 type B0 (using 12.50 mm graded crushed stone aggregate) finished even and rough in sub floor/levelling course to recieve floor finishes complete all as specified and directed.(Window cill)

M & L for non skid ceramic coloured tiles exc 0.18 Sqm but not exc 0.38 Sqm in 7mm to 8mm thick as in floor etc set and jointed in neat cement slurry and pointed in white or coloured cement to match complete.

M & L for rendering 10mm thick in CM 1:3 for fixing tiles in vertical surfaces like dado/skirting etc complete .

M & L Glazed ceramic tiles in vertical surface 350x 250x 7 mm/ 450X 350X 7mm thick set and jointed in neat cement slurry and pointed in white or colour cement to match complete.

M&L Machine cut kota stone slab flooring 20-25mm 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

M & L for cement concrete 75 mm thick 1:3:6 type C2 (using 40mm graded stone aggregate) in paving/plinth protection finished even and fair without using extra cement.

M&L for 15mm thick rendering on other than fair faces of brick or concrete surfaces in CM 1:6 finshed even and smooth without using extra cement complete all as specified.

M&L for 15 mm thick rendering in CM 1:4 in two layers of 10mm+5mm each using water proofing compound in top layer only incl. finishing the surface even and fair(WPC shall be measured and paid seperately)

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

M&L for preparation of new/old plastered surfaces of walls and applying two coats of oil bound distemper over a coat of alkali resistant primer over wall care putty if reqd all as specified and directed. .

M&L for Preparing newly plastered surfaces/ Complete removal of existing surface of walls and applying two coat of weather resistant exterior emulsion paint over a coat of primer complete all as specified.

M&L for PCC 1:2:4 Type B-1 using 20 mm graded aggregate as in coping, bed plate, fillets,padding over chajjas and making good for hold fast etc. similar works including rounded or chamferred on edges necessary form work complete all as specified.

M&LTaking down chowkats or frame of aluminum door/window without taking off shutters from frame exc 1.00Sqm and n.exc 3.00 sqm and refix after necessary repair work (rubber gaskets,handles,hinges,spring,locking arrangements etc complete) each.

M & L TMT bars 08 mm dia and over, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips in stirrups, spacers and binders

M&L TMT bars 10mm dia & over cut to length bent to shape required & welded to the existing reinforcement as additional bars at any height not exceeding 7.50 M height including all safty precautions(of locations where original cross sectional area of existing bars was reduced by more than 20% the welding required to be done with reinforcement shall be of gas welding). Note:-The contract sum shall be arrieved at after deducting amount of schedule of credit from the total quated amount.

M/S. KESHAB CHANDRA GHOSH

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