REPAIR/REPLACEMENT TO CGI SHEET, ROOF, FALSE CEILING AND ROOF TREATMENT, PLUMBING, SANITARY FITTINGS, FLOORING, PERIODICAL SERVICES/WELCOME MAINT SERVICES ETC TO DOMESTIC AREA (OMQs) AT AF STN KURSEONG UNDER GE (AF) BAGDOGRA

Amount

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

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

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

Dismantling wrought iron or mild steel work 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 .

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

Demolition of concrete (Unreinforced) in ground floor and paving not exc 15cm thickness (below or above ground level)

M&L for cement concrete (1:3:6), type C-2 (using 40mm graded stone aggregate) as in foundation filling and mass concrete all as specified.

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

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

M&L for plain cement concrete 1:2:4 type B1 (using 20mm graded stone aggregate) over 15mm thick redering in CM (1:4) on fair faces of brick work or concrete surfaces finished even and smooth without using extra cement with using WPC 3% by weight of cement on wall any surfaces (WPC Measured and paid seperately) as in roof kerbs or mud stops, rounded or chamfered on edges, finished even and smooth complete all as specified and directed.

M&L for 40mm average thick padding with plain cement concrete 1:2:4, type B1 (using 20mm graded stone aggregate) over 15mm 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 3% by weight of cement on wall any surfaces (WPC measured and paid seperately) including applying a coat of cement slurry @ 3.0 Kg/Sqm on existing concrete as under layer to padding concrete.

M&L for water proofing treatment to RCC roof slab, including parapet comprising following 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. and providing 3mm thick APP Modified water proofing membrane weighing not less than 3.0 Kg/Sqm 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 manufacturer's instruction (ii) A minimum overlap of 100mm and 75mm should be made at the end and sides of the polymeric membrqane respectively and sealed all overlaps and joints as per manufacturer's instruction and as specified.

Supply only integaral water proofing compound. Make: Water Seal/Acco Proof/Impermo.

M&L for rendering 15mm thick in two coats, 1st coat 10 mm thick in CM 1:6 and 2nd coat 5 mm thick in CM 1:4 using water proofing compound and finished even and fair complete all as specified and as directed. Note: (WPC measured and paid separately)

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

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

S&F prepainted, galvalume, aluminium zinc coating, GI based, plain steel sheet, 0.50mm thick of colour/camouflage pattern, having tensile strength of 550 Mpa, as in roof covering/clading to wall, fixed with self tapping screws 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 23.5x23.8x1.28mm 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 G wire with 'J' bolt washers nuts for securing frame work to ceiling suspended @ 1.2m 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 specified and directed.

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 all as specified and directed.

S&F FE-410W (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. not exc 10kg each brackets, conforming to FE290 Gde-E-165 (Brackets over 10kg each to be measured under 'Structural Steel') complete all as specified and directed.

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 not exc 25cm in length all as directed.

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, not exc 10cm in width or girth, when unconnected with other painting or when painted in a different tint including preparation of new surfaces all as specified and directed.

Taking up or down 15mm dia bore steel tubing and connections complete all as specified and directed.

Taking up or down 20mm dia bore steel tubing and connections 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

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 550x440mm 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 repair 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 preassure of PTMT with epoxy coated Aluminium 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 headed 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 for glazed ceramic coloured tiles 250x350x7mm in vertical surfaces over and including 10mm thick rendering in CM (1:4), set and jointed in neat cement slurry and pointed in coloured cement to match complete all as specified and directed.

M&L for 18-20mm thick Granite (of any type) work (table rubbed and polished) in cooking platform 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 all as specified and directed.

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

M&L for machine cut Kota stone slab 20 to 25mm thick as in flooring over screed bed, 20mm thick in CM 1:6, laid and 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 for machine cut Kota stone slab 20 to 25mm thick as in riser of steps, skirting, dado and pillar laid over 15mm thick rendering in CM 1:4 and jointed with cement slurry mixed with pigment to match the shade of the slab including cutting, rubbing and polishing complete all as specified and as directed.

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

M&L for 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 for 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 for 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 for 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.

M&L for preparation of plastered surfaces of any description on walls including brooming down or steel wire brushings, scrapping down smoke soot, moulds, moss and efflorescent salts and trading oils and greasy spots and applying one coat of white wash on wall all as specified and directed.

All as per item No.61 above but on ceilings ditto.

M&L for preparation on old plastered surfaces of any description on walls including brooming down or steel wire brushings, scrapping down smoke soot, moulds, moss and efflorescent salts and trading oils and greasy spots and applying one coat of cement base paint all as specified and directed.

M&L for preparation on old plastered surfaces of any description on walls including brooming down or steel wire brushings, scrapping down smoke soot, moulds, moss and efflorescent salts and trading oils and greasy spots and applying one coat of oil bound distemper all as specified and directed.

Complete removal of existing treatment from facias/chajja, wall etc by scrapping, brooming down, washing with water and applying two coats of antifungal paint 100% Acrylic emulsion paint (weather coat) over a coat of anti alkaline primer complete all as specified and as directed.

M&L for preparation of old decorated plastered or un-plastered surfaces of walls and applying one coat of antifungal paint 100% acrylic emulsion paint (weather coat) complete all as specified and as directed.

M&L for preparation of old painted wooden or wooden based surfaces of any description of exceeding 10 cm width or girth and applying one coat of synthetic enamel paint all complete as specified and as directed.

M&L for preparation of old painted wooden or wooden based surfaces of any description of not exceeding 10 cm width or girth and applying one coat of synthetic enamel paint all complete as specified and as directed.

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

Re-writing letters or figures (Block, Romans, Italic or Indian) not exc 30cm height & average height 15cm with thick synthetic enamel paint complete all as specified and as directed.

Re-writing stops, commas, short lines, dashes, brackets, hyphens, obliques etc using thick synthetic enamel paint complete all as specified and as directed.

Complete removal of existing treatment and preparation of plastered or un plastered surface of old walls including plasters and cornices etc and applying two coats of OBD over a coat alkali resistant priming paint above 3mm thick wall cement based putty complete all as specified and directed.

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. 3. For measurement purposes in respect of those building for which audited periodical services measuurement books are available; quantities shall be taken from PSMBs direct and entered in Measurement Book (IAFW-2261) and in respect of those buildings for which audited PSMBs are not available, detailed measurements of works shall be taken and entered in Measurement Book(IAFW-2261) in the usual manner.

M/S B K ENTERPRISE

M/S MOHAN GHOSH

SUNIL DAS AND CO

M/S IDEAL CONSTRUCTIONS

SHRI P P SHARMA

M/S Banerjee construction co

M/S MANAS MITRA