REPAIR TO ROOF TREATMENT AND PERIODICAL SERVICES IN CERTAIN OTM ACCN IN TECHNICAL AREA AT AF STN ADAMPUR

Dismantling Brick tiles or terrace tiles ,single layer on roofs including removal, complete all as specified and directed

Demolition of cement concrete in roofs and paving n exc 15 cm thickness complete all as specified and directed.

Demolition of mud in roof any thickness including plastering & leaping removed complete all as specified and directed by Engineer-in-Charge.

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

Taking down existing water proofing treatment (any no of layers) from RCC roofs including cleaning the surface including flashings and junction of parapets etc with wire brushing & water to the entire satisfaction of EIC complete all as specified.

M&L for PCC 1:2:4 type B1 using 20 mm graded stone aggregate, laid to slope over RCC roofs as padding, complete all as specified and directed by Engineer in charge.

M&L for rendering 15 mm thick (Average thickness) on roof surface including flashings and junction of parapets etc finishing even and fair in cement mortar (1:4),using water proofing compound as per recommended ratio, after brushing cement [email protected] kg/Sqm complete all as specified. Note : Supply only WPC will be measured & paid separately under respective item .

Supply only water proofing compound, ISI marked complete all as specified.

M&L for preparation of newly plastered/RCC surfaces, making the surface completely dry and applying evenly a tack coat of industrial bitumen primer, having density in range of 0.87 to 0.89 kg/litre at 25 degree centigrade and viscosity of 70 to 160 CPS, manufactured by same manufacturer @ 0.4ltr/sqm shall be applied and after drying of primer for 24 hours apply APP modified water proofing membrane with non-woven polyester reinforcement,3mm thick superior multi polymeric, weighing not less than 3.00 Kg/sqm with properties of high penetration and centre core consisting of 90 micron high molecular high density polyethylene (MHHDPE) film consisting of five layers laid with torching application to the surface complete and sealing the side as well as end laps with torch(Overlaps should not be less than 10cm in longitudinal direction and 15cm in transverse direction and shall be bonded with bitumen primer and levelled by heating the overlaps with brutane torch.) complete all as specified and directed.

M&L for 40mm thick brick tiles laid on 15mm screed bed in cement mortar 1:6 with jointing & pointing in cement mortar (1:3) mixed with 5% of crude oil by weight of cement complete all as specified and directed.

M&L for 40mm thick brick tiles (EXCEPT TILES) laid on 15mm screed bed in cement mortar 1:6 with jointing & pointing in cement mortar (1:3) mixed with 5% of crude oil by weight of cement complete all as specified and directed.

Taking up or down 15mm bore steel tubing & connections including cleaning for re-fixing or removal from site complete all as specified and directed.

Taking up or down 20mm bore steel tubing & connections including cleaning for re-fixing or removal from site complete all as specified and directed.

S&F 15mm bore GI tubes medium grade with all fitting and fixed complete to walls, ceilings or laid in floors complete all as specified and directed.

S&F 20mm bore GI tubes medium grade with all fitting and fixed complete to walls, ceilings or laid in floors complete all as specified and directed.

S & F for Ball brass valves, high pressure, with polythene float and fly nut complete, screwed for iron pipe or brass ferrule and fixed, Bore dia of pipe in 20 mm, etc complete all as specified and directed.

Disconnecting existing tanks, exc 500 & n exc 1000 ltrs capacity setting aside (or lowering if required) for repairs, cleaning, etc. and hoisting if required, reconnecting and re-fixing in position compete all as specified and directed.

S & F in repairs for PVC (SWR) pipes single socketed, in any length with rubber ring joints, fixed to walls, bore of pipe in 110 mm, etc complete all as specified and directed.

S & F in repairs for PVC (SWR) bends any radius, bore of pipe in 110 mm, etc complete all as specified and directed.

S&F in repair 500 litre capacity, three layered polyethylene water storage tanks (cylindrical vertical with closed top) including hoisted and fixed in position, making connections, IN-REPAIR, complete all as specified including the following accessories: - (i) PTMT ball valves, high pressure, with epoxy coated aluminium rod & high density plastic ball complete screwed for iron pipe or brass ferrule and fixed, suitable for 20 mm bore GI pipe, IN REPAIR, complete all as specified. (iii) Gun-metal stop valve (quarter turn type) with MS lever handle, suitable for GI tubes 20 mm bore, ISI marked, screwed both ends for iron pipe, IN REPAIR, complete all as specified. (iv) Provn of 20 mm bore GI light grade tube from O/H tank to nearest mouth of RWP.

S&F in repair 1000 litre capacity three layered polyethylene water storage tanks (cylindrical vertical with closed top) including hoisted and fixed in position, making connections, IN-REPAIR, complete all as specified including the following accessories: - (i) PTMT ball valves, high pressure, with epoxy coated aluminium rod & high density plastic ball complete screwed for iron pipe or brass ferrule and fixed, suitable for 20 mm bore GI pipe, IN REPAIR, complete all as specified. (iii) Gun-metal stop valve (quarter turn type) with MS lever handle, suitable for GI tubes 20 mm bore, ISI marked, screwed both ends for iron pipe, IN REPAIR, complete all as specified. (iv) Provn of 20 mm bore GI light grade tube from O/H tank to nearest mouth of RWP.

S&F Steel windows made of MS sheet 1.25 mm thick box type (primer coated) ERW hollow ‘P’ section of size 60 mm x 25 mm single rebate comprises of skeleton shutter ERW sec 50 x 20 mm & 1 mm thick & openable leaf consisting two Nos sash bars of ‘T’ section 20 x 3 mm complete welded to frame including cutting holes & making good dismantled portion in PCC 1:2: 4 type B1 four Nos for each window including following fitting welded to shutter ;- (a) Hold fast 150 mm long 12 mm x 3 mm made to shape -04 Nos (b) Handle of ‘Z’ section 20 x 25 mm , 100 mm long 01 Nos each leaf. (c) MS tower bolt 150 mm long 02 Nos each leaf. (d) ‘Z’ section 20 x 25 mm , 100 mm stopper-01 Nos each leaf. (e) Cleat 55 mm long of hollow square 15 x 20 x 63 mm welded to hinges-01 Nos per leaf. (f) MS box type hinges of size 75 x 12 mm -02 Nos per leaf. (g) Fabrication & fixing complete.

All as per item No. 22 above here-in-before but without sash bars complete all as specified and directed.

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

S & F for Stainless steel wire cloth,0.36mm nominal dia of wire and average width of aperture 1.40mm and fixed with stainless steel wire staples, etc complete all as specified and directed.

Supply and Fix 4 mm thick Sheet glass, ordinary quality, in squares n exc 0.5 sq. m each pane, etc completed all as specified and directed.

S & F 35 mm,2nd class hard wood factory made, Glazed and skeleton shutters, open rebated and prepared to receive glass, gauze, etc. (without sash bars), edges of framing plain, chamfered or rounded. fitted with cut and mitred beads for securing glass, etc.; sizes of members of shutters as specified in SSR Part I, Section 8, clause 8.24 (a);,etc complete all as specified and directed.

S&F factory made 2nd class hard wood rail and style, thickness of shutters,35 mm, Plain framed, panelled shutter (two panel) with lock rail and panel of 9 mm B.W.P. 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, etc complete all as specified and directed..

S & F for flush shutters, solid core construction, with block board core and plywood face panels, commercial type on both sides, thickness 30 mm, complete all as specified and directed.

S & F Factory made solid PVC Door frame of size 50mm x 47mm made out of 5mm thick plain colour PVC sheet reinforced with M.S. Square tube, supplying & fixing in opening, complete all as specified.

S&F Factory made solid panel PVC door shutter 30mm thick (style) consisting of frame made out of MS tubes for top and bottom rails MS frame shall be covered with heat moulded wood grain PVC 'C' channel having a PVC sheet strip of 20mm width stuck inside with solvent cement for styles and wood grain colour PVC sheet for top rail, lock rail and bottom rail, panelling of plain colour PVC sheet to be fitted in the MS frame welded / sealed to the stile and rails with suitable PVC sheet beading and jointed together with solvent cement as specified in SSR Part II, complete all as specified and directed.

S & F for 250 mm long , Aluminium alloy, 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 and fixed, etc complete all as specified and directed.

S & F for Butt hinges, extruded aluminium alloy with galvanised mild steel hinge pin, anodised and fixed, type B-21, size of hinges in 100 mm, etc complete all as specified and directed.

S & F 150 mm long aluminium anodized barrel tower bolts of extruded section complete all as specified and directed.

S & F 125 mm size, aluminium anodized handles, cast type complete all as specified and directed.

S & F 300 mm long mild steel ordinary rat tail rod pattern door spring including roller and roller plate fixed in repairs complete all as specified and directed.

S & F floor door stopper of aluminium alloy body double leg 75-80 mm long with rubber stopper at bottom complete all as specified and directed.

S & F Pressed steel frames made out mild steel sheet 1.25 mm thick, with size of frame 105 mm x 60 mm for doors with one or more rebates including necessary fixing lugs,100mm hinges, lock strike plates etc complete all as specified and directed.

S & F Pressed steel frames made out mild steel sheet 1.25 mm thick, with size of frame 125 mm x 60 mm for doors with one or more rebates including necessary fixing lugs,100mm hinges, lock strike plates etc complete all as specified and as directed.

M & L for providing PCC 1:3 :6 type C-0 using 12.5 mm graded crush stone aggregate for filling back of chowkhats complete all as specified and as directed .

Taking down chowkhats or frames with shutters (without taking off shutters from the frames) not exc 1.50 Sqm each and removing to or from store complete all as specified and directed

Taking down, Chowkhats or frames exc 1.5 sq. m but n exc 4 sq. m each but with shutters (without taking off shutters from the frame),etc and removing to or from store complete all as specified and directed.

Taking down shutters of any description exceeding 1.00 sqm but not exceeding 2.00 sqm each and removing from site complete all as specified and directed

M&L for Preparation of old painted brick/stone/concrete/plastered wall surfaces of any description not otherwise described and applying one coat of exterior acrylic emulsion over a coat of water based exterior primer in disruptive / camouflaging pattern of four shades complete all as specified and directed.

M&L for preparation of old painted concrete / PQC surfaces of any description not otherwise described and applying one coat of exterior acrylic emulsion over a coat of water based exterior primer in disruptive / camouflaging pattern of four shades complete all as specified and directed.

M&L for preparation of old decorated plastered /un-plastered surfaces of ceiling, by booming down with steel wire brushing, scrapping down smoke soot, moulds, moss and efflorescent salts , trading oil and greasy spots and applying one coat of lime white wash complete all as specified and directed.

M&L for preparation of old decorated brick /concrete plastered /un-plastered surfaces of walls, Pillars, cornices etc by booming down with steel wire brushing, scrapping down smoke soot, moulds, moss and efflorescent salts ,trading oil and greasy spots and distempering with one coat of oil emulsion distemper complete all as specified and directed.

M&L for preparation of old decorated brick /concrete plastered /un-plastered surfaces of ceiling by booming down with steel wire brushing, scrapping down smoke soot, moulds, moss and efflorescent salts ,trading oil and greasy spots and distempering with one coat of distemper oil emulsion on ceilings complete all as specified and directed.

M&L for applying one coat of synthetic enamel paint on old painted steel surfaces including old roof sheets of any description having width/girth exc 10 cm in a camouflage pattern of four shades including preparation of surface complete all as specified and directed.

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

M & L for rendering 15 mm thick on fair faces of brick wall cement finished fair & even in CM 1:4 complete all as specified and directed.

M & L for rendering 10 mm thick on brick or concrete surface of ceiling finished fair & even in CM 1:3 complete all as specified and directed.

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

M&L for preparation of new plastered wall surfaces complete all as specified and applying the following: - (a) Applying wall care putty, in two coats on wall surfaces & smoothening the surfaces with sand papers/ mechanized sanding etc., (preparatory to paint as directed), complete all as specified. (b) Two coats of acrylic distemper/distemper oil emulsion (OBD) over and including a coat of acrylic emulsion primer, complete all as specified.

M&L for Preparation of new plastered surfaces of any description not otherwise described and applying two coat of exterior acrylic emulsion over a coat of water based exterior primer in disruptive / camouflaging pattern of four shades complete all as specified.

M & L preparation of newly plastered surfaces of ceiling and applying two coats of Oil bound distemper on ceiling, complete all as specified and directed.

M&L for complete removal of existing treatment of any description, including preparation of wall surfaces of any description, complete all as specified and applying the following: - (a) Applying 1 -2 mm thick wall care putty, in two coats on wall surfaces & smoothening the surfaces with sand papers/ mechanized sanding etc., (preparatory to paint as directed), complete all as specified. (b) Two coats of acrylic distemper/distemper oil emulsion (OBD) over and including a coat of acrylic emulsion primer, complete all as specified.

M&L for preparation of old painted wooden 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 preparation of new wooden surface and applying two coats of synthetic enamel paint over a coat of pink primer complete all as specified and directed .

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 directed .

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

M&L for writing letters or figures (Block ,Roman, Italic or Indian ) n.exc 30 cm height complete all as specified and directed .

M&L for brick work using bricks as specified in PS-II clause 5.1, straight or curved on plan exceeding 6.00 metre mean radius built in cement mortar (1:4), complete all as specified.

M&L for Brick work using old size bricks (EXCEPT BRICKS) straight or curved on plan exceeding 6.00 metre mean radius, built in cement mortar (1:4), complete all as specified. NOTE: Old bricks obtained after dismantling of brick work will be reused after cleaning etc under this item.

M&L for factory made, machine pressed precast interlocking paver block any shape with cement and no pigment and size approved by GE, ISI marked (IS-15658-2006) of 80 mm thick, M-40 Grade (Medium Traffic) complete all as specified and directed by Engr-in-Charge

M&L for factory made, machine pressed precast interlocking paver block any shape with cement and no pigment and size approved by GE, ISI marked (IS-15658-2006) of 60 mm thick, M-40 Grade (Medium Traffic) complete all as specified and directed by Engr-in-Charge

M&L for 25mm thick (consolidated thickness) fine sand cushioning for interlocking paver block complete all as specified and directed

M&L for 75mm thick PCC 1:4:8 type D2 (using 40 mm graded crushed stone aggregate) as in sub base of floors complete all as specified and directed

M&L for PCC type B-1 (1:2:4), using 20 mm graded stone aggregates as in kerb or mud stops, rounded or chamfered on edges complete all as specified.

Demolition of (un-reinforced) cement concrete of any description and in any position not otherwise specifically provided for complete all as specified.

M&L for Non skid ceramic coloured tiles 7-8 mm thick (Square/rectangular) area of each tile exc. 0.18 Sqm but n. exc. 0.38 Sqm laid in floors etc, set and jointed in neat cement slurry and pointed in white or coloured cement with pigment to match the shade of tile laid over and including 15mm thick bedding layer in cement mortar (1:4) including necessary cutting and waste as per site requirement complete all as specified.

M&L for First quality, glazed ceramic, straight cut/joint free, 7-8 mm thick coloured tiles, area of each tile exceeding 0.13 Sqm but not exceeding 0.16 Sqm on vertical surfaces such as dado etc over & including 10 mm thick cement mortar (1:4) screed, set and jointed with grey cement slurry and pointed in grout of matching shade of tiles, complete all as specified.

M&L for First quality, vitrified ceramic coloured tiles 9-10mm thick, of size 600mm x 600 mm in floors etc. over & including 15mm thick cement mortar (1:6) screed, set and jointed in neat cement slurry and pointed in white or coloured cement to match the shade, complete all as specified.

M&L for First quality, vitrified ceramic coloured tiles 9-10mm thick, of size 600mm x 600 mm on vertical surfaces as in skirting, dado etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match the shade of tile laid over and including 10mm thick rendering in cement mortar (1:4) including necessary cutting as per site requirement complete all as specified.

M&L for First quality, Verified Ceramic tiles light shade 10 mm thick (square/ rectangular) polished, area of each tiles exceeding 0.42 sqm but not exceeding 1.00 sqm, in floors etc. over including white or coloured cement to match the shade of tile laid over and including 10mm thick rendering in cement mortar (1:4) including necessary cutting as per site requirement , set and jointed in neat cement slurry and pointed in white or coloured cement to match the shade, complete all as specified.

M&L for First quality, vitrified ceramic coloured tiles 9-10mm thick, of size exceeding 0.42 sqm but not exceeding 1.00 sqm, on vertical surfaces as in skirting, dado etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match the shade of tile laid over and including 10mm thick rendering in cement mortar (1:4) including necessary cutting as per site requirement complete all as specified.

S&F galvanised corrugated mild steel sheeting 0.63mm thick with two corrugation side lap fixed with galvanised mild steel L/J type hook including washer etc as in roof, walls, gates cladding of hanger / BPs with grade of zinc 275 etc including dismantling old complete all as specified and directed

S&F plain galvanised mild steel sheeting 0.63 mm in ridges hips, valley gutters, drips and straight flashing with grade of zinc coating 275 including dismantling old complete all as specified and directed

S&F Pre-painted galvalume aluminium zinc coating GI based corrugated steel sheet 0.50mm of any colour having tensile strength of 550Mpa as in roof covering/cladding to wall, fixed with self tapping screws complete including dismantling old all as specified and directed.

S&F Pre-painted galvalume aluminium zinc coating GI based plain steel sheet 0.50mm of any colour having tensile strength of 550Mpa as in roof covering/cladding to wall, fixed with self tapping screws including dismantling old complete all as specified and directed.

S&F , 6mm thick asbestos cement, corrugated or semi corrugated sheets in roofs , walls etc fixed with galvanised mild steel L/J type hook or cranked hook bolts including washers etc including dismantling old complete all as specified and directed.

M&L 6mm thick asbestos cement, corrugated or semi corrugated sheets (Except Sheeting any thickness) in roofs , walls etc fixed with galvanised mild steel L / J type hook or cranked hook bolts including washers etc including dismantling old complete all as specified and directed.

M&L asbestos cement two piece adjustable plain wing ridge 6mm thick serrated ridge for corrugated sheets, fixed with galvanised mild steel L / J Type hook or cranked hook bolts including washer etc including dismantling old complete all as specified and directed.

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

Notes: Amount of credit for retrieved materials is mentioned in tender documents in pdf form which will be deducted while acceptance of tender offline.

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