CERTAIN MISC REPAIR TO B/R ITEMS AT UNDER AOR OF AGE B/R UNDER GE (AF) BARRACKPORE

Demolition of brick work or stone boulder masonry, built in cement mortar including all quoins, arches, pillars etc. including removing of unserviceable material from site complete all as specified and directed.

Demolition of cement concrete (unreinforced) of any description and in any position not otherwise specifically provided including removing of rubish from site complete all as specified and directed.

Demolition of cement concrete (reinforced) of any description and in any position not otherwise specifically provided including reinforcement cut as required to facilitate demolition and removing debries from site of work completeall as specified and directed.

Dismantling of timber scantling 40 Sqcm and over in section, in any position in framed work and removing materials from site of work complete all as specified and directed.

Dismantling of wrought iron or mild steel work of any description not otherwise provided for and removing materials from site of work complete all as specified and directed.

Dismantling of floor, hearth or wall tiling including cement mortar bedding (but not backing) and rubbish off the premises complete all as specified and directed.

Taking down chowkats or frames with shutters n.exc. 1.50 Sqm each (without taking off shutters from the frames) complete all as specified and directed.

Taking down chowkats or frames with shutters exc. 1.50 sqm but n.exc 4.00 sqm each (without taking off shutters from the frames) complete all as specified and directed.

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

Taking down shutters of any description n.exc. 1.00 Sqm each complete all as specified and directed.

Taking up or down 15 mm bore steel tubing and connections including removal from site complete all as specified and directed.

Taking up or down 20 mm bore steel tubing and connections including removal from site complete all as specified and directed.

Taking down cement plaster of any description built in cement mortar on brick or stone walls etc including racking out joints, hacking for key, scrubbing down with water etc. and removing debrish from site complete all as specified and directed.

Material and labour for 15mm thick rendering in cement mortar (1:4) on fair faces of brick work or concrete surface and finish the surfaces even and smooth without using extra cement as in wall complete all as specified and directed.

Material and labour for 10mm thick rendering on fair faces of brick work or concrete surfaces in cement mortar (1:6) and finish the surfaces even and smooth without using extra cement on wall complete all as specified and directed.

Material and labour for 5mm thick rendering on concrete surfaces in cement mortar (1:3) and finish the surfaces even and smooth without using extra cement in ceiling complete all as specified and directed.

Material and labour for preparation of new plastered surfaces of walls and applying two coats of 100% premium acrylic emulsion paint having VOC less than 50 gm/litre and UV resistance 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 applied @ 0.90 litre/ 10 sqm complete all as specified and directed.

Material and labour for preparation of new plastered surfaces of walls and applying two coats of acrylic washable distemper over a coat of alkali resistance primer complete all as specified and directed.

Material and labour for preparation of new plastered surfaces of ceiling and applying three coat of white wash complete all as specified and directed.

Supply and fix in repair false ceiling with powder coated exposed GI grid suspension system (E-grid T-2430 or equivalent load carrying capacity- 12.50 Kg/sqm with mid span deflection n. exc. 1/360 span with hanger spacing of 1200mm c/c) consisting of main runner 3600mm long of size- 24x38mm x 0.25mm thick, cross tee of section size- 24x27mm x 0.25mm thick 1200mm/600mm long and wall angle of section size 22x22mm x 0.4mm thick. The wall angle shall be fixed on PVC dash fasteners on the perimeter of the wall by steel screws with distance 300mm c/c. The main runners to be placed @ 1200mm, The cross tee 1200mm will be inserted in pre-cut slots of main runner at a regular interval of 600mm to form a modular grid of 1200mmx600mm. Additional cross tee of 600mm shall be placed perpendicular to the cross tee1200mm long to finally form a grid of 600mm x 600mm shall be supported by 6mm dia G.I. wire from perlins/soffits. 4mm thick high pressure steam cured non Asbestos fibre cement designer ceiling board (density> 1200kg/cum, modules of rupture (M.O.R)-15.85 Mpa, thermal conductivity (k)-0.0872 W/mk) of size 595mm x 595mm, confirming to IS 14862 & type B catagory III of ISO 8336-1993, (Reaction of fire-A2 -s1-d0) tested as per EN 13501 Part-I & BS-476 part-4, 5, 6 & 7, should be placed in the grid module to form a false ceiling complete all as specified and directed. Make: Armstrong/ Saint Gobain/ Lafarge/ Everest.

Material and labour for PCC (1:2:4), type B1, (using 20mm graded stone aggregate), as in coping, bed plate, kerbs, water troughs and like including weathering, slightly rounded or chamfered angles and throating, including necessary formwork complete all as specified and as directed

Material and labour for 1.00mm thick mild steel, plain, black sheet in wall cladding, steel gates and similar work, cut to size, holes punched; including round headed screws, clout nails or rivets and fixed to wood or steel framing with plain 40 mm lap joints with riveted or welded seams, including bending or turning up, mitred angles, etc. as required including one shop coat of red oxide zinch chrome primer complete all as specified and directed.

Refixing, securing, erecting only in repair with self tapping screws including minor mason work and filling of holes etc with concrete and making good of existing 0.50mm thick pre-painted galvatume aluminium zinc coating GI based plain/corrugated steel sheet as in roof covering/cladding to wall or in any position and in patch works complete all as specified and directed.

Supply and fix in repair 0.50mm thick pre-painted galvalume aluminium Zinc coating GI based corrugated / semi corrugated steel sheet of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws as per manufacturer instruction complete all as specified and directed.

Taking down steel rolling shutter of any description and size of opening exc 3 sqm but n exc 6 sqm including all components/parts (except guide channel and bracket plates) from position and greasing, oiling all serviceable parts and refixing in same/exisiting position complete all as specified and directed.

Supply and fix in repair steel rolling shutters, thickness of laths in 1.00mm, without ball bearing, as specified including top cover, anchoring rod, hasp and staple and one shop coat of primer erected in position as indicated, complete: push pull or manual type complete all as specified and directed.

Supply and fix safety lever locks mild steel with 4 levers for rolling shutters complete all as specified and directed.

Supply and fix ball bearing for rolling shutters complete all as specified and directed.

Material and labour for 75mm thick PCC (1:3:6) type C-1 (using 20mm graded stone aggregate) as in plinth protection, laid in panels including finishing the concrete surface even and smooth without using extra cement complete all as specified and directed.

Material and labour for forming 12 mm thick expansion joints filled with pre-formed bituminous filler and top 30mm primed and sealed with sealing compound, Grade ‘B’, thickness of concrete slab in 75mm complete all as specified and directed.

Material and labour for brick work with sub class `B` bricks, old size, straight or curved on plan exc 6m mean radius built in cement mortar (1:6) complete all as specified and directed.

Materials and labour for half brick thick brick work with sub class `B` bricks, old size, straight or curved on plan to any radius built in cement mortar (1:4) complete all as specified and directed.

Material and labour for well-seasoned 2nd class hard wood plain, solid, straight chowkats and frames, wrought, framed rebated on the solid, rounded or chamfered, put together with glue pinned at joints complete all as specified and directed.

Material and labour for well-seasoned 2nd class hard wood plain fillets, square, rectangular or triangular in section, wrought, secured with nails or brads, sectional area exc. 13 sqcm but not exc. 25 sqcm including taking down existing fillets complete all as specified and directed.

Supply and fix 35mm thick 2nd class hard wood 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 but divided into squares, with plain, chamfered or rounded, mitred and rebated sash bars, any numbers as specified in SSR Part-I, Section 8, clause 8.24 (a) and fitted to chowkats complete all as specified and directed.

Supply and fix factory made 30mm thick second class hardwood plain framed panelled shutters (any numbers of panels) with panels of timber flat both sides (feather edged) or of veneered particle board medium density, wood particle with commercial face veneers including framing is moulded on solid (for each side) and fitted to chowkats complete all as specified and directed.

Supply and fix factory made 30mm thick flush shutters, solid core construction, with block board core and plywood panels, commercial type, both face complete all as specified and directed.

Supply and fix solid PVC door frame of size 50x47 mm made out of 5mm PVC sheet plain colour reinforced with MS square tube as per specification and drawing given in SSR Part-II 2020 complete all as specified and directed.

Supply and fix 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 20mm 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 & 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 as per specification and drawing given in SSR Part-II 2020 complete all as specified and directed.

Supply and fix factory made PVC wire gauzed door shutters 30mmm thick (style) consisting of frame made of MS tube for top and bottom rails MS 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 & bottom rail. Panelling of wire gauzed shutter, the wire gauze shall be wrapped on an additional square 8mm M.S. Solid tube and this tube shall be welded to M.S. tubes. The wire gauge shall be stretched to tighten firmly and jointed together with solvent cement as per specification and drawing given on MES schedule Part – II (2020) complete all as specified and directed.

Supply and fix steel windows or ventilators, fixed type, with glazing bars complete all as specified and directed.

Supply and fix steel windows with side hung shutters including projecting type hinges with steel handle and steel peg stay, complete with glazing bars, dovetailed or welded complete all as specified and directed.

Supply and fix steel windows with side hung shutters including projecting type hinges with steel handle and steel peg stay, complete without glazing bars, dovetailed or welded complete all as specified and directed.

Supply and fix powder coated aluminium (minimum thickness of powder coating 50 micron) work for doors, windows, ventilators and partitions (fixed portions) with extruded built up standard tubular sections/ appropriate Z sections and other sections of approved make conforming to IS: 733 and IS:1285, fixing with dash fasteners of required dia and size, including necessary filling up the gaps at junctions, i.e. at top, bottom and sides with required EPDM rubber/ neoprene gasket etc. aluminium sections shall be smooth, rust free, straight, mitred and jointed mechanically wherever required including cleat angle, aluminium snap beading for glazing/ paneling, C.P. brass/ stainless steel screws complete all as specified and directed.

Supply and fix powder coated aluminium (minimum thickness of powder coating 50 micron) for shutters of doors, windows & ventilators including providing and fixing hinges/ pivots and making provision for fixing of fittings wherever required including the cost of EPDM rubber/neoprene gasket required with extruded built up standard tubular sections/ appropriate Z sections and other sections of approved make conforming to IS: 733 and IS:1285, fixing with dash fasteners of required dia and size, including necessary filling up the gaps at junctions, i.e. at top, bottom and sides with required EPDM rubber/ neoprene gasket etc. Aluminium sections shall be smooth, rust free, straight, mitred and jointed mechanically wherever required including cleat angle, Aluminium snap beading for glazing/ paneling, C.P. brass/ stainless steel screws complete all as specified and directed.

Supply and fix mild steel 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 conforming to Fe.290.Gde-E-165 complete all as specified and directed.

Material and labour for second class hard wood small fittings such as brackets of any type, latch and hinge blocks, shaped door and window stops and the like, including all necessary' labours; articles n. exc 200 cu. cm each complete all as specified and directed.

Suplly and fix 100mm size butt hinges, medium weight, cold rolled mild steel complete all as specified and directed.

Suplly and fix 75mm size stainless steel butt hinges, medium weight complete all as specified and directed.

Suplly and fix 150 mm long aluminum anodised barrel tower bolts cast type complete all as specified and directed.

Supply and fix 100mm long aluminium handles, cast type, anodized complete all as specified and directed.

Suplly and fix 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 complete all as specified and directed.

Supply and fix in repair mild steel 300mm long ordinary rat tail rod pattern spring including roller and roller plate complete all as specified and directed.

Supply and fix in repair 20mm dia harrison rails, mild steel, chromium plated with fixing brackets, stops, rollers etc.complete all as specified and directed.

Supply and fix in repair 18/19mm thick pre-laminated particle board, exterior grade, pre-laminated both side with decorative choice lamination including 2nd class hard wood leaping fixed to frame work complete all as specified and directed.

Hacking out old broken glass (any thickness, size, quality or description) from wooden frames or stone, concrete or brick surrounds, glazed with putty or fixed with beads complete all as specified and directed.

Supply and fix 3 mm thick sheet glass ordinary quality and glazing with oil putty/ aluminium bead/ rubber packing in square not exc 0.5 Sqm in each pane complete all as specified and directed.

Supply and fix 4 mm thick sheet glass ordinary quality and glazing with oil putty/ aluminium bead/ rubber packing in square n. exc 0.5 Sqm in each pane complete all as specified and directed.

Supply and fix 5.50 mm thick figured glass pin head type and glazing with oil putty/ aluminium bead/ rubber packing in square n. exc 0.5 Sqm in each pane complete all as specified and directed.

Supply and fix galvanised mild steel wire cloth, 0.56mm nominal dia or wire and average width of aperture 1.00mm and fixed with stainless steel wire staples complete all as specified and directed.

Supply and fix in repair galvanised mild steel wire cloth, 0.56mm nominal dia or wire and average width of aperture 1.00mm and fixed with stainless steel wire staples complete all as specified and directed.

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

Material and labour for preparation of new steel surfaces of any description over 10 cm width or girth and applying two coats of synthetic enamel paint over a coat of red oxide zinch chrome primer complete all as specified and directed.

Material and labour 75mm thick PCC (1:3:6), type C-2 (using 40 mm graded stone aggregate) as in sub-base complete all as specified and directed.

Material and labour for RCC (1:2:4) (nominal mix) type B-1 (using 20mm graded stone aggregate) as in slabs supported on walls, beams and columns in floors, roofs, landings, balconies, canopies, deck slabs and in shelves and the like complete all as specified and directed.

Material and labour for mild steel TMT bars 10mm 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 0.90mm dia or securing with clips complete all as specified and directed.

Material and labour for form work to sides and soffits of floor or roof beams, beam haunchings, girders, bres-summers, lintels, cantilevers, shelves including supports, overhangs, etc. also splays between floors and beams, etc. with rough finished flat surfaces of concrete complete all as specified and directed.

Supply and fix in repair kitchen sinks with drainage board of steel grade-304 made of stainless steel 1mm thick with plugs, washers and wastes including bedding in cement mortar to dwarf wall or including fixing cantilever brackets and connecting union to pipe overall size 915mm x 460mm, bowl size 410mm x 330mm x 160mm including 32 mm bore waste coupling PTMT (minimum weight 45gms) and 32 mm dia PVC corrugated flexible waste pipe of 800 mm long complete all as specified and directed.

Material and labour for preperation of existing sunken floor surface and applying 15mm thick plaster in CM (1:4) with using liquid water proofing compound (WPC) @ 200ml/per 50 Kg bag of cement or as per manufacturers instruction and finish the surfaces even and smooth without using extra cement and finally applying acrylic cementicious polymer modified elastomeric water proofing & protective coating like bruch bod of FOSROC or Pidifin 2K of Pidilite or equivalent brand of make Asian Paints/ IWL India Ltd/STP complete all as specified and directed.

Material and labour for ceramic coloured tiles (premium quality) 7 to 8mm thick (square/rectangular) area of each tile exceeding 0.11sqm but not exc. 0.18sqm as in floors etc set and jointed in neat cement slurry and pointed in white or coloured cement to match the colour of tiles laid over and including 20mm thick screed bed in cement mortar (1:6) complete all as specified and directed.

All as per item No 70.00 above but in skirting and dado laid over and including 10mm thick rendering in cement mortar (1:4) and -ditto-.

Material and labour for glazed ceramic tiles of size 300x450x7-8 mm (premium quality) coloured in vertical surfaces set and jointed in neat cement slurry and pointed in white or coloured cement to match laid over and including 10mm thick cement plaster in cement mortar (1:4) complete all as specified and directed.

Material and labour for 18-20mm thick black marble (Jade black ) tiles machine cut in cooking plateform and jointed with grey cement slurry including cutting and polishing of type laid over and including 20mm thick screed bed in cement mortar (1:6) complete all as specified and directed.

Material and labour for rounding to edges of stone slabs one edge, such as in steps, cooking platform, and other similar situations complete all as specified and directed.

Material and labour for 25mm thick PCC (1:2:4) type B-0 (using 12.50mm graded stone aggregate) in floor and finish the surface fair and even complete all as specified and directed.

Supply and fix 15 mm bore steel tubes medium grade, galvanised, with all fitting and fixed to walls, ceilings, roofs or laid in floors complete all as specified and directed.

Supply and fix 20 mm bore steel tubes medium grade, galvanised, with all fitting and fixed to walls, ceilings, roofs or laid in floors complete all as specified and directed.

Material and labour for cutting chases, pinning in brick wall making good to facings 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 tubing and making good, cutting not exc 10 cm girth complete all as specified and directed.

Supply and fix in repair 15mm bore stop valves, cast copper alloy, fancy type, chromium plated with long shank and cup (concealed type) screwed down, high pressure, with crutch or butterfly handle, screwed both ends for iron pipe or for unions complete all as specified and directed.

Supply and fix in repair 15mm bore fancy type, chromium plated, bib tap, cast copper alloy with crutch or butterfly handle, screwed down for iron pipe or for brass ferrule complete all as specified and directed.

Supply and fix in repair 15mm bore fancy type sink tap chromium plated brass, round headed single liver with quarter turn option with areator, swan neck type wall mounted with extruded brass made spindle and housing with wall flange, screwed down high pressure with long screwed shanks, screwed for iron pipe complete all as specified and directed.

Supply and fix in repair 15mm bore brass angle cock fancy type, chromium plated for iron pipe complete all as specified and directed.

Supply and fix in repair PVC connection pipe 15 mm size with PTMT nuts of length 600 mm complete all as specified and directed.

Supply and fix in repair brass chromium plated shower rose 125mm size with or without swivel joint complete all as specified and directed.

Supply and fix in repair 15mm bore fancy type pillar tap cast copper alloy with capstan heads, chromium plated, screwed down, high pressure with or without lettered hot or cold with long screwed shanks and fly nuts screwed for iron pipe complete all as specified and directed.

Supply and fix in repair 15mm bore swan neck fancy type pillar tap cast copper alloy chromium plated, with crutch or handles screwed down for iron pipe complete all as specified and directed.

Supply and fix in repair 125mm PTMT grating doom (minimum weight 40gms) complete all as specified and directed.

Supply and fix in repair 10 litre capacity PVC valveless, syphonic action type, flushing cistern, low level, white, with inlet, ball valve, float and handle including brackets and flush pipe complete all as specified and directed.

Supply and fix in repair vitreous china squatting pan (Orissa pattern) water closet (white) size 580x440mm with integral foot rests (excluding flushing cistern and flush pipe) complete including connection to trap and flushing pipe antisyphonage pipe etc including provision of PCC (1:5:10) type E2 in filling complete all as specified and directed.

Supply and fix in repair vitreous china wash down water closet pan (pedestal Pattern) white (excluding fixing bolts flusing cistern and flush pipe) including connection to drain (or out going pipe) and to flush pipe anti syphonage pipe including P or S trap fixed on floor complete as specified and directed.

Supply and fix in repair plastic water closet seat white closed pattern with flat bottom and cover mild steel chromium plated or aluminium hinging device complete all as specified and directed.

Supply and fix in repair vitreous china wash hand basin, white, flat back, size 550x400mm excluding taps, waste pipe, chain & plug and porcelain stopper but with brackets and 32 mm bore brass waste fittings chromium plated including cutting for and pinning in ends of brackets complete all as specified and directed.

Supply and fix in repair sheet glass shelf assembly consisting of 5.5mm thick sheet glass shelf 12cm wide with chromium plated bracket guard and railing 60cm long complete all as specified and directed.

Supply and fix in repair health faucet (ABS Body) mild steel chromium plated suitable for 15 mm dia pipe with 1.25 metre long flexible tube and ABS wall hook including making connections and fixed in position complete all as specified and directed.

Supply and fix in repair 40mm bore high density polyethylene pipes (HDPE) with all fittings of pressure rating 6 kgf/cm2 fixed to walls, ceilings or in floors etc. complete all as specified and directed.

Taking down wooden door/window of area n.exc 4.00 sqm each carefully and refixing in the same opening after necessary repair such as stay handle etc and making good to existing surface with cement mortar (1:3) complete all as specified and directed. Note:- Concrete required for fixing hold fast shall be included in the quoted rate.

Dismantling of 110/100/75mm dia PVC/ cast iron or reinforced concrete drain pipes with all fittings, jointed in cement mortar and taking out of trenches/ from wall, if required complete all as specified and directed.

Material and labour for cutting holes into or through brick wall built in cement mortar of superficial area not exc 150 sqcm and making good in CM (1:3) or cement concrete (1:2:4) type B-1 as required complete all as specified and directed.

Material and labour for welding in repairs n. exc 2.5cm in length, thickness of metal to be welded exc 6mm but n. exc 9mm complete all as specified and directed.

Supply and fix 110mm bore PVC (SWR) pipes single socketed, in any length with rubber ring joints fixed to walls including stack clamp of suitable size complete all as specified and directed.

Supply and fix 110mm bore PVC (SWR) pipes single socketed, in any length with rubber ring joints laid in trenches complete all as specified and directed.

Supply and fix 75mm bore PVC (SWR) pipes single socketed, in any length with rubber ring joints fixed to walls including stack clamp of suitable size complete all as specified and directed.

Supply and fix 75mm bore PVC (SWR) pipes single socketed, in any length with rubber ring joints laid in trenches complete all as specified and directed.

Supply and fix 110mm bore PVC (SWR) juction single (single T) equal or unequal with access door complete all as speified and directed

Supply and fix 110 mm bore PVC (SWR) bends with access door any radius complete all as speified and directed.

Supply and fix 75mm bore PVC (SWR) bends any radius complete all as specified and directed.

Supply and fix 75mm bore PVC (SWR) juction single (single T) equal or unequal complete all as speified and directed

Supply and fix in repair 75 mm dia PVC (SWR) floor trap plain with grating including jointing with solvent cement complete all as specified and directed.

Supply and fix in repair 32 mm bore PVC waste pipe 800mm long complete all as specified and directed.

Supply and fix in repair brass chromium plated tubular towel rail, 20mm dia, D type, 60cm long between flanges complete all as specified and directed.

Supply and fix in repair towel ring of PTMT fixed with and including chromium plated brass screws and wooden/plastic cleats (minimum weight 90gms) complete all as specified and directed.

Supply and fix in repair 20mm dia ball brass valves, high pressure, with polythene float and flynut complete, screwed for iron pipe or brass ferrule and fixed complete all as specified and directed.

Supply and fix in repair 5mm thick glass corner shelf of size 300 x 300mm with stainless steel railing fixed with chromium plated screws complete all as specified and directed.

Supply and fix in repair stainless steel plate rack 0.85 mm thick of size 786x914x254mm of steel grade-204 complete all as specified and directed.

Supply and fix in repair soap dish, brass, chromium plated complete all as specified and directed.

Supply and fix in repair door stopper 140mm long cover plate, aluminium alloy body and tongue, anodised, with hard drawn steel spring, fixed to shutter complete all as specified and directed.

Cutting down vegetation growths like plants/ trees of girth n. exc 15cm from roof tops/ sides, external walls of bldgs, chajjas, wall juctions at junction of rain water/ CI waste water pipe junctions including removal of roots and taking out carefully possible quality of concrete in roofs embedded in walls/ slab surfaces making good affected locations and applying approved chemical (herbal medcine) to arrest further growth and making good the distrubed surfaces with PCC (1:2:4) type B-1 or CM (1:2) complete all as specified and directed. Note : The unit rate quoted shall be deemed to include the cost of scaffoloding/ staging upto four storey height bldgs.

Material and labour for applying evenly a tack coat of industrial bitumen 85/25 at the rate of 1.2 kg per sqm including cleaning surfaces complete all as specified and directed.

Material and labour for preparation of newly bitumen surfaces and applying two coats of bituminous aluminium paint @ 0.10 ltrs per sqm per coat complete all as specified and directed.

Complete removal of existing roof treatment in any layers and disposal of debris from site complete all as specified and directed. Notes: - (a) The rates are inclusive of removal for any type of old water proofing treatement over main RCC slab. (b) Bidders are advised to visit the site and esure about site condition before quoting their rates. (c) Demolition of PCC/ taking down plaster if any shall be measured and paid saparately under respective items.

Material and labour for 15mm thick rendering in cement mortar (1:4) with using water proofing coumpound (WPC) @ 200 ml per bag of cement (50 kg) or as per manufacturers instruction on roof top and finish the surfaces even and smooth without using extra cement including taking down existing cement plaster and disposal of debris from site complete all as specified and directed. Note : WPC will be measured and paid separately under respective item.

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

Material and labour for water proofing treatment to RCC roof surface comprising with the following course of treatment/specifications from bottom to top :- (a) Applying cold bituminous primer @ 0.30 liters per sqm confirming to IS 3384 over plastered surfaces of roof. (b) One layer of APP based polymeric membrane 3mm thick, weight not less than 3.50 kgs per sqm, reinforced with non woven polyester matt central core fabric (weight not less than 160 GSM) and coated on both side with and including layer of APP modified bitumen and finished with and including micro-prefabricated heat fusible polythene film on both surfaces. (c) Finally applying two coats of bituminous aluminum paint @ 0.10 ltrs per sqm per coat on top surface. Note:- (i) Laying of APP based polymeric membrane shall be done by torch on method or as per manufacturers instructions. (ii) A minimum overlap of 150mm and 100mm should be made in the end and sides of the polymeric membrane respectively and sealed all overlaps and joints as per manufacturers instructions. (iii) The work shall be executed only through authorised applicator of manufacturer as approved by GE. Make of APP membrane:- Super Thermolay of M/s STP Ltd, Hyperplas of M/s IWL India Ltd, Hydrostop of M/s Tiki Tar Danosa (India) pvt ltd, , M/s FOSROC Chemicals, Smartcare APP membranes of M/s Asian Paints Ltd.