CERT REPREPLACEMENT TO ROOFING RCC ROOFTREATMENT RAINWATERPIPE JOINERIES GRANITE WK FLOORING REPLASTERING REGLAZING PERIODICALSERVICE IN CERT BLDG AT HELIPAD AREA OF 1(I) R O FLT, MAINTREP OF OFFICE BLDG DAD RESACCN AT LAO RANCHI PREMISIES GE RANCHI

Amount

Dismantling timber scantling 40 sqcm and over in section in any position (framed work).

Demolition of cement concrete (unreinforcement) in ground floors and pavings n exc 15 cm thickness ( below or above ground level).

Demolition of cement concrete (unreinforcement) in ground floors and pavings exc 15 cm thickness ( below or above ground level).

Dismantling Asbestos cement 6mm thick (corrugated, semi corrugated, etc.) sheets in roof coverings.

Excavating in post holes each n.exc 0.5 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 of hard/dence soil.

M&L cement concrete type C-2 (1:3:6) using 40mm graded stone aggregate as in filling of postholes including caps and bases, complete all as specified and directed.

S&F Structural steel work in roof trusses (framed), trussed, purlins, crane, gantries, rails and fastening and heavy bracket faming (Beam, tee, angle, channel or flat sections including distance pieces. cleats etc conforming to Fe 410-W (Gde E-250 quality A) including one shop coat of zinc chromate primer paint over it.

S&F Plates (plain or chequered) channels, square cut or notched (ordinary and counter sunk) forming holes, without any attachment Fe-410W(Gde-E-250) quality- B including one shop coat of zinc chromate primer paint over it.

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 washer and one hexagonal or square nut, n.exc 5cm long(12mm dia of neck), complete all as specified and directed.

S&F Pre-painted galvalume aluminium zinc coating GI based corrugated steel sheet 0.50mm thick of an colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws as specified

M&L cement concrete type D-2, 1:4:8 (40 mm graded aggregate) 100 mm thick as in Sub-base of floor, complete all as specified and directed.

M & L machine pressed precast concrete interlocking paver block with grey cement and no pigment any shape and size confirming to IS 15658-2006 of 60 mm thickness M-40 Grade laid over sand cushioning, complete all as specified and directed.

M &L for Sand filling under floors or in foundations including watering and consolidation, complete all as specified and directed.

M&L, applying two coats of synthetic enamel paint over pre-primed new steel surfaces of any description over 10cm width or girth not otherwise described, complete all as specified and directed.

M&L Chequered cement concrete tiles 20cm x 20cm x 20-25mm thick, set jointed and pointed in neat cement slurry in floors with grey cement and pigments over and including 20mm thick screed bed in CM 1 : 6, complete all as specified and directed.

Demolition of stone slabs and tiles of any description or thickness bedded and pionted in any mortar as in floors, aprons etc, complete all as specified and directed.

M&L Granite 18 to 20 mm thick (of any type )work (table rubbed and polished) in steps, jambs, pillars, window cills, cooking platform and like in cement mortar (1:4) including pointing in white cement (1:2) using marble dust with admixture of pigment to match with shade of granite, complete all as specified and directed.

Removing/taking down of old water proofing treatment from roof/concrete surface removal to distance exc 250mtr and not exxc 500mtr from the site & cleaning of the roof surface with wire brush to make it free from dust, dirt etc, complete all as specified and directed.

Demolition of cement concrete of any description and in any position, complete all as specified and directed.

Brushing neat cement slurry with 3kg of cement per sqm, complete all as specified and directed.

M&L Cutting out cracks to V-section in existing roofs or terracing, cleaning out, wetting, grouting with cement and sand slurry 1:3, complete all as specified and directed.

M&L Cutting grooves in brick wall, 75mm wide and 65mm deep and shaping horizontal face of groove with cement mortar 1:3, complete all as specified and directed.

M&L 50mm thick PCC 1:2:4 type B1 using 20mm graded stone aggregate as in floor using liquid water proofing compound to make surface in level complete (liquid WPC shall be measured seperatly).

M&L providing, cement concrete 1 : 2 : 4 type B-0 using 12.5mm graded stone aggregate as in roof kerbs or mud stops, rounded or chamfered on edges with using water proofing compound (liquid WPC shall be measured seperatly), complete all as specified and directed.

M&L for bedding layer of mortar 10mm thick finished fair and even in CM 1:4 mixed with liquid water proofing compound (liquid WPC shall be measured seperatly), complete all as specified and directed. .

Supply only liquid water proofing compound.

M&L Cleaning plastered roof surface and applying a coat of Oxidised bitumen based solvented primer @ 0.3 kg/Sqm of approved make on top of dry surface of RCC roof, complete all as specified and directed.

M&L for applying a tack coat of industrial bitumen 85/25 at the rate of 1.2Kg per sqm including cleaning surface before laying of APP Membrane, complete all as specified and directed.

M&L for APP modified polymeric waterproofing membrane 3mm thick with non woven polyster core of approved make applied by heating one surface of membrane with torch sealing with lap of 100mm and the overlap shall be selaed by flame complete all as per manufacturer instructions.

M&L for applying protective coating with bituminous based aluminium/Heat resisting paint in two coats, compete all as specified and directed.

Taking down eaves gutters and rainwater pipes (any size or pattern), including all fittings, heads, shoes, bends, swan-necks, etc., including cleaning or refixing or removal to Store (measured overall as fixed along the centre line over fittings and accessories, complete all as specified and directed.

S&F in repair PVC (SWR) pipes 110 mm single socketed in any length with rubberring joints fixed to wall, complete all as specified and directed.

S&F in repair PVC bends any radius 110 mm dia

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

M & L, 15mm thick rendering on fair faces of brick work/concrete surface in CM (1:4) surface finished fair & even, complete all as specified and directed.

M&L for applying Two coats of 100% Premium acrylic emulsion paint having VOC less than 50gm/litre and UV resisteance 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 appplied @ 0.90 litre /10sqm over a coat of wall putty. over a coat of putty on new plastered wall surfaces incl preparation, complete all as specified and directed.

M&L for applying Two coats of 100% Premium acrylic emulsion paint having VOC less than 50gm/litre and UV resisteance 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 appplied @ 0.90 litre /10sqm over a coat of wall putty on old wall surfaces incl complet removal of existing treatment, complete all as specified and directed.

Taking down chowkat or frames with shutters (without taking off shutters from the frames) exceeding 1.5 Sqm and not exc 4 Sqm each, complete all as specified and directed.

Providing & Fixing 100% solid WPC ( Wood Polymer Composite)- Door Frame 125 mm x 80mm Double Rebated Mullion Section made from Wood Polymer Composite ( Single Extruded Process) material comprising of virgin PVC polymer of K Value 57-60 ( Suspension Grade), Calcium Carbonate and nutral fibres ( wood Powder/Rice Husk/ Wheat Husk) and non toxic additives fabricated with meter Joints after applying PVC Solvent Cement & screwed with full body treated star headed screw holding capacity ( screw Withdral strength of ( Min 990 N), Minimum Compressive Strength of 58 N/Sqmm, Modulus of Elasticity 900 N/Sqmm and Resistance to spread of flame of class A category with property of being termite/ borer proof, Water/ Moisture Proof & fire Retardant & Fixed in position with SS Dash Fasteners/ Hold Fasts of required dia and length, all as per specifications drawing as directed.(Hold Fast or Dash Fasteners shall be paid separately) Make: RAJSHRI or equivalent

Providing & Fixing 100% solid WPC ( Wood Polymer Composite)- Door Frame 100 mm x 50mm Single Rebated Mullion Section made from Wood Polymer Composite ( Single Extruded Process) material comprising of virgin PVC polymer of K Value 57-60 ( Suspension Grade), Calcium Carbonate and nutral fibres ( wood Powder/Rice Husk/ Wheat Husk) and non toxic additives fabricated with meter Joints after applying PVC Solvent Cement & screwed with full body treated star headed screw holding capacity ( screw Withdral strength of (Min 990 N), Minimum Compressive Strength of 58 N/Sqmm, Modulus of Elasticity 900 N/Sqmm and Resistance to spread of flame of class A category with property of being termite/ borer proof, Water/ Moisture Proof & fire Retardant & Fixed in position with SS Dash Fasteners/ Hold Fasts of required dia and length, all as per specifications draing as directed. (Hold Fast or Dash Fasteners shall be paid separately) Make: RAJSHRI or equivalent

S&F factory made solid PVC Moulded door shutter 30mm thick(stiles) with 2 mm thick Moulded PVC sheet on the front face & 2 mm plain colour PVC sheet on back faces,and with particle board core supplying and fixing in frame at site as per specification and drawing.

S&F factory made wire gauzed PVC door shutter 30 mm thick style consisting of frame made out of MS tubes for top and bottom rails MS frame shall be covered with heat moulded both side prelam PVC Sheet and stile & rails feathered at edges having a PVC sheets strip of 20 mm width stuck inside with solvent cement for stiles and prelam PVC sheets for top rail, lock rail and bottom rail on either side and as gap inside for top rail and bottom rail.panel will be wire gauze in lieu of prelam sheet ,the wire gauze shall be wrapped on an additional square 8mm M.S.Solid tube and this tube shall be welded to M.S Tube.the wire gauge shall be stretched to tighten firmly supplying and fixing in the frame at site as per specification and drawing.

S&F for straps, supports or suspenders, hooks for hanging fans, hold fast , clamps ,hooks,Wind ties for roof including securing bolt and similar small article etc. confirming to Fe 290 Gde E165, complete all as specified and directed.

M&L for Plain Cement Concrete cast in situ Type B1 1:2:4 (20mm graded aggregate) using 20 mm graded aggregate as in hold fast, complete all as specified and directed.

Cutting holes in brick walls built in cement mortar for inserting hold fast and making good dismantled portion in cm (1:3) or cement mortar 1:2:4 Type B-1 exc half brick but n.exc one brick thick.

S&F 100 mm Butt hinges medium weight medium cold rolled mild steel

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

S&F of 150 mm size aluminium handles cast type anodised.

S&F 300 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, complete all as specified and directed.

M&L for Stainless steel wire cloth for 0.36 mm nominal dia of wire & average width of aperture 1.40mm fixed with tinned tacks or galvanised wire staples etc, complete all as specified and directed.

S & F as in repairs Steel ventilator with top hung shutter including hinges steel peg stay, complete all as specified and directed.

Hacking out old broken glass any thickness, size, quality or description, from metal/wooden frame including punching or drilling out old glazing pins and removal of demolished material from site complete all as specified and as directed.

S&F 3 mm thick sheet glass, ordinary quality and glazing with oil putty/ glazing pins/spring clips in square n exc. 0.5 sq. m in each pane, complete all as specified and directed.

Roughening surfaces of old concrete floor by picking, sweeping clean and washing down with water to remove dust etc. including brushing neat cement slurry with 3.0Kg of Cement per Sqm, complete all as specified and directed.

M&L for 20mm thick screed bed or bedding layer of mortar in CM (1:4) for laying floor finishes, complete all as specified and directed.

M&L for machine cut kota stone slab flooring 18-20mm 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 mirror polishing treating the surface with beeswax polish, complete all as specified and directed.

M&L for kota stone slab flooring 18-20mm 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 mirror polishing treating the surface with bees wax polish, complete all as specified and directed.

Complete removal of existing treatment of walls by washing rubbing down & stopping of painted surfaces and applying two coat of cement base paint, in any colour, complete all as specified and directed.

M&L for preparing old plastered surfaces of wall and applying two coats of distemper oil emulsion over two coats of wall care putty, complete all as specified and directed.

M&L for preparation of old decorated surfaces on walls including brooming down or steel wire brushing, scrapping down smokes soot moulds, moss and efflorescent salts and trading oil and greasy spot and applying two coat of white wash, complete all as specified and directed.

M&L for preparation of old decorated surfaces on ceiling including brooming down or steel wire brushing, scrapping down smokes soot moulds, moss and efflorescent salts and trading oil and greasy spot and applying two coat of white wash, complete all as specified and directed.

Disconnecting and hoisting 1000 Ltrs existing tanks setting aside (or lowering if required) for repairs, cleaning etc and hoisting if required reconnecting and re-fixing in position and Cleaning and removing all scales and dirt algae, fungus etc from RCC/PVC water tanks and from mouth of pipes with bleaching powder etc after dewatering/draining water and removing vegetation around the tanks for 1000 ltr capacities including writing with paint the date of cleaning on the tank.

All as per itme No 62 above but 500 Ltr

M&L for preparation of old painted steel or iron surfaces of any description not otherwise described over 10 CM width or girth and applying one coat of synthetic enamel paint of approved colour and shade, complete all as specified and directed.

M&L for preparation of old painted wooden surfaces of any description not otherwise described over 10 CM width or girth and applying two coats of synthetic enamel paint of approved colour and shade, complete all as specified and directed.

Dismantling structural steel work including doors, gates but excluding framed truss etc, complete all as specified and directed.

Errection only framed work as in door after necessary cutting, welding.

Demolition of cement concrete (reinforced) any description and in any position.

Demolition of brick wk masonry built in cement mortar including all quoins arches pillars etc.

Surface excavation n.exc 30cm deep and average 15cm deep and getting out in soft/loose soil.

Excavating in trenches, n.exc 1.5m wide and n.exc 1.5m in depth for foundation etc, or for shafts, wells, cesspits, manholes, pier holes, etc n exc 10 sqm on plan and n.exc 1.5m in depth and getting out soft/loose soil.

Returning filling in including spreading levelling, watering and well ramming in layers not exc 25 cm thick in soft/loose soil.

Removing excavated materials not exc 50 mtr and depositing where directed at a level not exc 1.5 mtr above the starting point in soil.

M&L for broken stone hardcore of gauge n exc. 63mm, deposited, spread and levelled in layer n exc. 15cm thick, watered and rammed to a true surface, complete all as specified and directed.

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

M&L for 100mm thick PCC type C2 1:3:6 (using 40mm graded stone agg) as in floor finishing surface of concrete topping even and fair without using extra cement, complete all as sepcified and directed.

M&L providing, cement concrete type B1 1:3:6 (20 mm graded aggreate) as in coping etc similar work, complete all as specified and directed.

M&L for extra forming fair finished drain or channel 30 cm inner girth in cement concrete, using extra, including forms, moulds, mitred/ stopped end etc complete all as specified and directed.

M&L Brick wk with sub class ‘B’ bricks straight or curved on plan exc. 6m means radius in CM 1:6, complete all as specified and directed.

M&L Brick work with sub class 'B' Brick straight or curved on plain to any radius in half brick thick wall built in cm 1:4, completed all as specified and directed.

M&L 10mm thick rendering on fair faces of brick work/concrete surface in CM (1:6) surface finished fair & even complete all as specified and directed.

M&L preparation of new plastered surface of wall and applying two coats of oil bound distemper over one coat primer, complete all as specified and directed.

M&L preparation of new surface of wall and applying two coat of cement base paint, in any colour, complete all as specified and directed.

M&L Mild steel bars 10mm dia TMT Bars and over,cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with the including mild steel wire (annealed) not less than 0.9mmdia or securing with clips quality conforming to, complete all as specified and directed.

All as per item No 84 above, but 6mm to 8mm dia.

M&L for RCC (1:2:4) type B-1using 20 mm graded stone aggregate as in slab supported on wall ,Chajjas,deck slab Shelves/tank staging/Manhole cover etc, complete all as specified and directed.

Use & waste frame work to soffits of suspended slab such as floor or roof slab, chajjas and similar work not exc 200 mm thick (Horizontal or slopeing) rough finished, complete all as specified and directed.

M&L for framed work as in doors or gates of angle or other section with gusset plates, rails, braces, etc., complete, drilled for fixing of steel sheeting or other covering. Doors, etc. to be prepared for hanging or sliding with and including either hooks and hinges or steel hanging door fittings (exclusive of steel sheeting or other covering, running rails and guides) and hanging; also fastening and fixing complete Fe 410-W(Gde E-250) quality-A

M&L 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; ladders; framed balusters; walk ways; railings; framework of water tanks and similar work con- forming to Fe 290 Gde-E-165.

M&L applying two coats of synthetic enamel paint over a coat of red oxide primer including preparation of newly steel surfaces of any description over 10cm width or girth not otherwise described.

M&L applying two coats of synthetic enamel paint over a coat of red oxide primer including preparation of old steel surfaces of any description over 10cm width or girth not otherwise described.

Disconnecting existing tankssetting aside (or lowering if required) for repairs, cleaning, etc. and hoisting if required reconnecting and re-fixing in position, , exc 500 & n exc 1000 ltr. (Cleaning repairing etc. measured separately).

Cleaning and removing all scale and dirt, etc, from tanks and from mouths of circulating pipes, etc

M&L for broken bricks hardcore of gauge n.exc 63 mm deposited, spread and leveled in layer n.exc 15 cm thick, watered and rammed to a true surface, complete all as specified and directed.

M&L for PCC type C2 1:3:6 (using 40mm graded stone agg) as in surface channels and drains, complete all as specified and directed.

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