REPAIRS AND REPLACEMENT TO PLUMBING, SANITARY FITTING, JOINT FILLING AT HELIPAD AND CERTAIN CONNECTED WORKS AT 799 SU KURSEONG UNDER GE AF BAGDOGRA

Amount

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

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

Cutting chases, pinning in, making good to facing where required and pointing in Cement mortar (1:3) to ends or edges of landings, steps, cills, sunshades, shelves, lintels etc and cutting chases for concealed water pipe etc and making good, cutting not exc 10cm width or girth complete all as specified and directed.

S&F 15mm dia bore GI tubing medium grade fixed to wall or ceiling or laid in floors etc complete all as specified and directed.

S&F 20mm dia bore GI tubing medium grade fixed to wall or ceiling or laid in floors etc complete all as specified and directed.

S&F in repair, brass CP angle cock 15mm dia single way and fixed complete all as specified and directed.

S&F in repair brass CP bib tap 15mm bore fancy type screwed for iron pipe complete with wall flange complete all as specified and directed.

S&F in repair pillar tap brass CP 15mm bore fancy type for iron pipe complete all as specified and directed.

S&F in repair concealed stop valve brass CP 15mm bore fancy type screwed both end for iron pipe complete all as specified and directed.

S&F in repair swivel shower of PTMT with arm 15mm size 195mm long bend of 45 degree fixed in 15mm bore of pipe complete all as specified and directed.

S&F in repair PVC flushing cistern low level 10 Ltr capacity of approved make including fixing of brackets connection to WC with CI brackets and making good disturbed area complete all as specified and directed.

S&F in repair vitreous china squatting pan ‘Orissa pattern’ size 580x440mm white with integral foot rest including connection to 100mm bore 'P' or 'S' trap, and flushing pipe, anti-syphonage pipe, etc and including lime concrete bedding complete all as specified and directed.

S&F in repair vitreous china WHB white with flat back of size 550x400mm with bracket including CP waste coupling and 32mm PVC waste pipe complete all as specified and directed.

S&F in repair vitreous china wash down water closet pan pedestal pattern white including fixing with trap including PVC matching seat cover complete all as specified and directed.

S&F in repair PVC jet fixed to water closet pedestal pattern complete all as specified and directed.

S&F in repair 100mm dia PTMT grating complete all as specified and directed.

S&F PVC connection 15mm size with PTMT nut at both ends with washer, 600mm long and fixed complete all as specified and directed.

S&F in repairs, CP towel Rail 600mm long "D" type 20mm dia complete all as specified and directed.

S&F in repair PVC water storage tank cylindrical, vertical with closed top with threaded cover hoisted and fixed in position tank capacity 500 Ltr with and including ball valve high pressure of PTMT with epoxy coated Aluminum rod and high density plastic ball screwed for 20mm bore of iron pipe and making connection for inlet and outlet including removing from site complete all as specified and directed.

S&F in repair 20mm dia gun metal gate valve with iron wheel haeded screwed both ends to iron pipe and fixed complete all as specified and directed.

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

M&L glazed ceramic coloured tiles 250x350x7mm in vertical surfaces over and including 10mm thick rendering in Cement mortar (1:4), set and jointed in neat cement slurry and pointed in coloured cement to match complete all as specified and directed by Engineer-in-Charge.

M&L 18-20mm thick Granite (of any type) work (table rubbed and polished) in cooking platforms and like in CM 1:4 including pointing in white cement (1:2) using marble dust with admixture of pigment to match with shade of granite.

Demolition of cement concrete (unreinforced) in ground floors and paving n.exe. 15cm thickness (below or above ground level).

M&L for PCC (1:4:8) type D2 using 40 mm graded stone aggregate75 mm thick in sub base etc complete all as specified and as directed.

M&L machine cut Kota stone slab 20 to 25mm thick as in flooring over and including screed bed 20mm thick in CM 1:6 laid & jointed with cement slurry mixed with pigment to match the shade of the slab including cutting, rubbing and polishing complete all as specified.

M&L machine cut Kota stone slab 20 to 25mm thick as in riser of steps, skirting, dado and pillar laid over and including 10mm thick rendering in cm 1:4 and jointed with ditto cement slurry mixed with pigment to match the shade of the slab including cutting, rubbing and polishing complete all as specified.

M&L 25 mm thick PCC 1:2:4 type B1 (20mm graded stone aggregate) as in sub base of floors etc complete all as specified and directed.

M&L joint free non skid ceramic coloured tiles 7-8mm thick (square/rectangular) area of each tile exc 0.18 Sqm but not exc 0.38 Sqm, over and including 15mm thick screed bed in Cement mortar (1:6) in flooring, set and jointed in neat cement slurry and pointed in coloured cement to match complete all as specified and directed.

M&L joint free non skid ceramic coloured tiles 7-8mm thick (square/rectangular) area of each tile exc 0.11 Sqm but not exc 0.18 Sqm, over and including 15mm thick screed bed in Cement mortar (1:6) in flooring, set and jointed in neat cement slurry and pointed in coloured cement to match complete all as specified and directed.

M&L non skid ceramic coloured tiles 7-8mm thick (square/rectangular), area of each tile exc 0.06 Sqm but not exc 0.11 Sqm, over and including 15mm thick screed bed in Cement mortar (1:6) in flooring, set and jointed in neat cement slurry and pointed in coloured cement to match complete all as specified and directed.

M&L non skid ceramic coloured tiles 7-8mm thick (square/rectangular) area of each tile exc 0.18 Sqm but not exc 0.38 Sqm, over and including 10mm thick rendering in Cement mortar (1:4) in skirting, set and jointed in neat cement slurry and pointed in coloured cement to match complete all as specified and directed.

Disconnecting of existing water tank setting aside or lowering for repair, cleaning etc and hosting if required reconnecting and refiing in original position Exc 250 Ltr n.exc 500 Ltrs including cleaning and removing all scale and dirt etc from tanks.

S&F in repair sinks made of stainless steel 1mm thick kitchen with plugs, washers, including bedding in cement mortar or fixing cantilever bracket and connecting union to pipe, overall size 495mmX420mm bowl size 410mmX330mmX160mm complete all as specified and directed.

Dismantling plain or corrugated steel sheeting, any gauge, thickness, including Naintal or similar pattern roof coverings.

Dismantling wall and ceiling boards (fiber, pulp, insulation, etc.) or insulation boards/slabs/blankets, any thickmness, including cover fillets.

Dismantling timber scantlings in framed work fillets, rails, posts, rafters, purlins, etc. under 40 sq. cm in sec for ceiling work etc

Dismantling wrought iron or mild steel work ,rolling shutters of any description not otherwise provided for

Taking down cement plaster of any description incl raking out joint hacking for key scrubbing down with water etc complete all as directed at site.

Dismantling of brick work or stone masonry built in cement mortar including quoins, arches,pillars etc.

Demolition of cement concrete (Unreinforced) in ground floor and paving n.exc 15 cm thickness (below or above ground level).

M&L cement concrete (1:3:6) type C-1(20mm graded stone aggregate) as in foundation filling and mass concrete.

M&L brick work with subclass ‘B’ bricks, straight or curved on plan exc 6m mean radius, built in in CM 1:6

Demolition of existing water proofing/black top treatment (including concrete padding)roughening of concrete surfaces, cleaning and washng down the surfaces with water and removing debris/rubbish materials out side MD land complete all as secified and as directed.

M&L Plain cement concrete type B-1,1:2:4(20mm graded stone aggregate) as in roof kerbs,benching rounded or chamfered on edge all as specified complete all as directed.

M&L for 40 mm average thick pading with plain cement concrete 1:2:4 type B1 using 20mm graded stone aggregate over and including 15 mm thick rendering in CM (1:4) on fair faces of brick work or concrete surfaces finished even and smooth without using extra cement with using WPC 2% by weight of cement on wall/any surfaces (WPC Measured and paid seperately)

M&L for water proofing treatment to RCC roof slab,including parapet comprising follwing course of treatment/specification from bottom to top :- Applying bituminious primer @ 0.04 litre per Sqm over cleaned, roughened and dry roof surfaces including parapet surfaces. Note: Bituminiuos primer shall be "Tank Mastic" manufactured by M/s STP Limited or "Emufalte" manufactured by M/s Texa india limited.and providing 3mm thick APP Modified water proofing membrane weighing not less than 3.0 Kg/sSqm reinforced with non woven polyster matt not weighing less than 150gm/sqm all as per the detailed specifications and manufacturers instruction.(Note :(i) Laying APP based polymeric membrane shall be done torch on method as per manufacture's instruction (ii) A minimum overlap of 100 mm and 75 mm should be made at the end and sides of the polymeric membrane respectively and sealed all overlaps and joints as per manufacture;s instruction.(iii) APP based polymeric membrane shall be "Super Thermolay" manufactured by M/s STP limited or " Super thermolay" manufactured by M/s STP limited or 'MolyFP 3mm" manufactured by M/s Texa india Ltd or eqivalent.

Supply only integaral water proofing compound.

M&L 15 mm thick rendering in CM (1:4) on fair faces of brick work or concrete surfaces finished even and smooth without using extra cement with using WPC 2% by weight of cement on wall complete all as specified.(WPC Measured and paid seperately)

M&L Preparation of new plastered surface and applying two coats of cement base paint over a coat of priming plastered surface on walls.

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

Pre-painted, galvalume, aluminium zinc coating, GI based, plain steel sheet, 0.50mm thick of any colour/camouflage pattern, having tensile strength of 550 Mpa, as in roof covering / cladding to wall, fixed with self tapping screws as specified.

S & F steel rolling shutters with out ball bearing as specified including top cover anchoring rod hasp and staple and one shop coat of primer erected in position as indicated push or pull manual type and thickness of lath 1.00mm all as specified.

M&L for two coats of painting with synthetic enamel paint (ordinary tint), over one coat of red oxide, zinc chrome primer on steel and iron surface of any description, over 10cm in width or girth, not otherwise described including preparation of new surfaces.

S & F 4mm thick non asbestos fibre cement boards fixed as in ceiling with & including GI snap grid frame work, comprising of main aluminium of size (23.5x36.5x1.8mm) and secondary type of size 23.5x23.80x1.28mm alongwith span with the help of aluminium angle of size 23.5x36.5x1.6mm fixed to wall for false ceiling including necessary supporting hanger with 6.0mm dia GI wire with 'J' bolt washers nuts for securing frame work to ceiling suspended @ 1.20m both way of grid shall be 610x610mm etc applying two coats of oil bound distempering over a coat of chalk whitening including preparation of new surface on ceiling complete as directed by Engineer-in-Charge

S& F steel work in tubular trusses including special shaped washer etc complete using ERW or induction butt,welded tubes conforming to IS 1161-1979 grade ST-240.

S&F FE-410-W(Gde-E-250) quality-B rolled sections Rolled sections as in main and cross beams, hip and jack rafters,purlins where connected to common rafters and running rails fixed with angle cleats or other connecting plates all as specified.

S&F Framed brackets of angles or tees with web and flanges cut to shape, drilled and countersunk for screw, including bending and welding angles, as necessary,gusset plates, riveting, etc.. n exc10 kg each brackets, conforming to Fe.290.Gde-E-165 (Brackets over 10 kg each to be measured under 'Structural Steel') complete all as specified.

S&F Wind ties for roof including securing bolts including all necessary drilling, bolting or riveting etc and similar work.

M/L for closing bolts holes etc., in old corrugated steel sheets or Aluminium sheeting by sealing with one bitumen and one curved GI washer on either side and 6mm GI bolt and nuts, all set in stiff white lead, bolt n exc 25 cm in length.

M/L for two coats of painting with synthetic enamel paint (ordinary tint), over one coat of red oxide, zinc chrome primer on steel and iron surface of any description, n exc 10cm in width or girth, when unconnected with other painting or when painted in a different tint including preparation of new surfaces.

M&L for preparing the joints by taking out the existing bituminous or any other compound by chiseling from the joints,including scrubbing of joints with diamond cutter machine(Heavy duty) to remove sticking sealing compound or any other material from the sides of the joints, cleaning the joints thoroughly free from dust/bitumen/any other sealing compound with compressed air or other aproved mechanical device and applying primer suitable for sealing compound grade 'B' with using clean dry brush, filling in concrete pavement joints of with varrying 10mm to15mm with tolerance of (+) or (-) 10% and 15mm deep, filled with as per packing the entire exposed sealing compound adering the slab as per manufacturer's instructions including Marking tape 40mm wide shall be applied on both edges of joint to prevent accidental slippage of sealant and shall be removed after filling with sealant. Cost of the same shall be deemed included in this item complete as specified and as directed.

M&L one coat of synthetic enamel paint(any colour/tint) over concrete surface of runway/taxi track not exc 10cm wide or girth including preparation of surface complete all as directed & specified.

M & L Preparation of new or previously untreated concrete/ bituminous surfaces of any description over 10 cm width or girth and applying one coat of thick synthetic enamel paint of white, yellow or orange shade by writing letters, figure, symbols, line etc complete all as specified and as directed.

Taking out existing joint of any description (polyurethane or bitumen ) depth and position and cleaning the edges with diamond cutter machine (Heavy duty) to remove sticking sealing compound or any other material from the sides of the joints,rubbing with gunny bags on the edges of concrete joints to get clean surface. Providing and filling the preformed bitumnes based filler board of 12mm thickness by cutting/bristling to required shape to an average width of 15mm, 20mm, 25mm and 30mm for an average depth of 25mm, 35mm, 45mm joints respectively complete all as specified and directed.

Demolition of plain cement concrete(unreinforced) in ground floor and paving n.exc 15cm thick (below or above ground level) etc all as specified and directed.

M&L 15mm thick rendering on fair faces of brick work or concrete surface built in cement mortar 1:4 surface finished fair and even with out using extra cement.

M&L for applying three coat of white wash on wall including preparation of new plastered surfaces.

M&L for applying two coat of cement base paint on old wall including preparation of old plastered surfaces.

M&L providing cement concrete (1:3:6) type C-1(20mm graded stone aggregate) as in rounded or chamfered on edges complete all as specified.

M&L 75mm thick plain cement concrete Type C-2,1:3:6 (40mm graded stone aggregate) as in sub base of floor complete all as specified.

M&L for pressed precast concrete interlocking paver block of approved shape and size of 60 mm thickness M-35 Grade with grey cement and pigment glossy finished including sand cushioning 25mm thick spread over.

Dismantling timber scantling 40 Sq. cm and over in sec, in any position in framed work.

Taking down chowkats but with shutters (without taking off shutters from the frames) area exc 1.5 sqm and n.exc 4 sqm each and removing from the site complete all as specified and as directed.

Taking down chowkats but with shutters (without taking off shutters from the frames) n exc 1.5 sqm each

Taking down shutters of any description exc 1.00 sqm each but n exc 2.00 sqm all as specified and as directed.

M&L for rendering 15mm thick cement plaster in cement mortar (1:6) on other than fair faces of brick work or concrete surfaces, finished even and smooth without using extra cement and applying two coats of oil bound distempering over a coat of chalk whitening including preparation of surface complete

S&F second class hardwood plain,solid, straight chowkhats and frames, wrought ,framed rebatedon the solid,rounded or chamfered, put together with glue pinned at joints.

S&F second class hard wood plain framed factory made panelled shutters 35mm thick (two number of panels ) with panel veneered particles board medium density with commercial face veneers to both faces complete all as specified.

S&F second class hard wood 35mm thick glazed and skelton shutter open rebated factory made and prepared to receive glass/gauge etc, edges of framing plain, chamfered or rounded and fitted with cut and mitred beads for securing gauge, size of members as per SSR part-I section clause 8.24(a).complete all as specified and as directed.

S&F mild steel hold fast made of flat iron conforming to FE-290 Gde E-165 of size 25x3mm bent to shape required with splitting end and drilling holes for fixing nuts & bolts (including nuts & bolts) including treating the steel surfaces with tar or coal tar black paint and sanding neatly tarred surfaces with clean sharp sand all complete as specified and as directed.

S&F 100mm size butt hinges medium weight cold rolled mild steel and fixed

S&F Aluminium anodized barrel tower bolts of extruded section and fixed 150mm

S&F Aluminium anodized barrel tower bolts of extruded section and fixed 100mm

S &F for 150 mm long aluminum anodised handle of extruded section fabricated type

S&F 300mm MS ordinary rat tail rod pattern spring including roller and roller plate complete all as specified and as directed.

S &f for 300 mm long aluminum anodised sliding door bolts with hasp,staple(bolt type) 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

S&F Factory made solid panel PVC door shutter30mm 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 20mm width stuck inside with solvent cement for stiles and plain colour PVC sheet for top rail, lock rail & bottom rail on either side & as gap insert for top rail & bottom rail; Panneling of plain colour PVC sheet to be fitted in the MS frame welded/sealed to the stiles & rails with suitable PVC sheet beading and joined together with solvent cement supplying & fixing in the frame at site as per specification & drawing.

S&F Solid PVC door frames of size 50mmx47mm made out of 5mm plain colour PVC sheet reinforced with MS square tube supplying & fixing in opening as per specification and drawing

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

S&F in repairs galvanised mild steel wire cloth0.56 mm nominal dia of wire and average width of aperture 1.18 mm fixed with tinned tacks/wire staples/fitted with beads.complete all as specified and as directed.

Hacking out old broken glass any thickness or size from wooden or metal frames glazed with putty or beads complete all as specified and as directed.

S&F plain sheet glass pane 3mm thick ordinary quality and glazing with oil putty or beads in square not exc 0.5sqm each pane complete all as specified and as directed.

All as per item No. 94.00 above but pin headed glass.

M&L for treating ends of posts back of chowkhats etc of area tarred exc 0.1 sqm but n.exc 0.5 sqm each with tar or coal tar black paint including sanding with clean sharp sand of newly tarred or painted surfaces complete all as specified and as directed.

S&F in repair 12mm thick prelaminated partical board exterior grade. Prelaminated with one side with decorative choice laminatiom & other side balncing white lamination fixed with screws as in shelves partitions etc including necessary edging beads and fixing screws/nails complete all as directed.

Taking down aluminium door frame including shutter of any description exc 1.5 but n.exc 4 Sqm each and removing from site.

S&F powder coated anodised aluminium frame for doors, windows, window shutter ventilators with one or more rebates including joining cleat for fixing etc. complete all as specified

S&F powder coated anodised aluminium door shutters, aluminium section weighing 0.55 kg/ m including necessary joining cleats, glazing clips, rubber neoprene packing, handles 2 Nos in each door, hinges, anodised aluminum snap beading screws , 5.5mm thick glass etc. complete all as specified.

S&F in repair mild steel mortice lock, vertical type, size 100 mm, 4 levers.

S&F in repair Floor door stopper 150mm long of aluminium alloy body and tongue, anodised, with hard drawn steel spring, fixed in floor.

S&F in repair in double action floor spring hydraulically regulated made up of minimum 1.25 mm thick aluminium alloy sheet foundation box, main body with stainless steel cover, governing pivot made of brass, other parts made of mild steel heavy duty complete all as specified as directed.

S&F in repair Aluminium (Die cast body)door closer hydraulically rehulated desihnation No.3 universal type suitable for door shutters of 851 to 1000mm in width and of weight between 61 to 80 kg.complete all as specified.

S&F in repairs stainless steel wire coth, 0.36 mm nominal dia of wire and average width of aperture 1.40 mm and fixed with stainless steel wire staple complete all as specified.

S&F Sheet glass, 5.5mm thick, ordinary quality and glazing with rubber beading,cleats in necessary to aluminium door/windows etc area exc 0.5 sq. m in each pane complete all as specifed.

Cutting holes in brick wall Exc. Half brick but n.exc full brick built in cement morter for incerting hold fast and making good dismantled portion in cement concrete 1:2:4 type B-1 complete all as specified.

NOTES :- 1. The amount of schedule of credit shall be deducted from the total of this BOQ for arriving at contract sum. 2. Unless otherwise specified the rates for PCC shall deemed to include the cost of formwork shuttering etc., required for complete and proper execution of the work. Refer Schedule A notes for details.

M/S SWAPAN KUNDU

M/S SUNNY ENTERPRISE

SHRI P P SHARMA

M/S MOHAN GHOSH

SUNIL DAS AND CO

M/S IDEAL CONSTRUCTIONS

HALDER ENTERPRISERS