Spl Repair to Bldg No P-68 of HQ CWE No 2 under GE (West) Delhi Cantt-10.

Amount

Dismantling of brick tiles or terracing tiles single layers as on roof complete all as specified and directed.

Demolition of mud phuska on roof slabs, any thickness including cleaning of roof surfaces and removing excavated material n exc. 50m and depositing where directed complete all as specified and directed.

M&L for Wire brushing and cleaning top surface of tiles, lime terracing or cement concrete, including flashings and junction of parapets, etc., and surface painting, with a layer of blown grade bitumen of any penetration applied hot @ 1.7 kg per sqm, blinded with grit or pea size gravel @ 0.006 cu.m per sq.m, and lightly tampered (area of flashings, etc., shall be added to the roof area), etc. complete all as sepcified and directed.

M&L PCC 1:2:4 type B-0 (using 12.5 mm graded stone agg) cement concrete as in roof padding etc.complete all as specified and directed.

M&L for 15mm thick screed bed in CM 1:4 with water proofing liquid as per manufacturer instructions when concrete is still green complete alll as specified and directed. (Note:- Water proofing liquid shall be measured and separately)

Supply only Liquid water proofing compound, complete all as specified and directed.

M&L Waterproof coating including surface preparation and laying of geotextile layer: Providing and applying waterproofing treatment to sound, moisture free concrete surface using Nitoproof 600PF manufactured by Fosroc or equivalent from SIKA/BASF by authorised applicator. Nitoproof 600 PF shall be liquid applied single component pitch free polyurethane coating capable of bridging substrate cracks upto 2 mm. It shall be applied in two coats at coverage rate of 2kg/sm to a achieve a minimum DFT of 1.3 mm. The membrane formed shall confirm to following minimum properties: 1) Elongation : >400% as per ASTM D 412 2) Tensile Strength : 2.5 N/mm2 as per ASTM D 412 3) Adhesion in-peel test : >50 N as per ASTM C- 836 4) Recovery from 350% elongation : 95% as per ASTM D 412 5) Water Vapour Transmission 2.3mm film: 0.6 g/m2/hr 6) Initial Hardness Shore A : min 60 as per ASTM D 2240. 7) Root resistant : protection by screed is required. 8) Crack bridging not less than 2mm Membrane Termination shall be done at 300 mm above FFl and and secured by providing a groove cut of 10mm x 10mm & seal it with Renderoc HSXtra of fosroc. System shall be applied in two coats on to a well cleaned and moisture free substrate using brush, squeegee, roller/suitable spray applied machine. The second coat shall be applied in perpendicular direction to the first, all complete as per the fosroc methodology. Rate shall include cost of surface preparation (sub item (i) below) and providing and laying of Geotextile layer (sub item (ii) below), all materials, labour, Tools & Plants, quality tests (Ponding etc.) complete in all respects as per specifications and as per direction of Engineer in charge. In addition contractor has to submit a minimum of 10 years' gaurantee against lealage through water proofed Terrace.

Surface Preparation: RCC/Plastered Surfaces must be clean, even and sound concrete. Remove all oil, existing broken/damaged coving, dirt, laitance, protrusions(by light grinding) and other contaminants manually to attain a fairly smooth surface. Any undulations, pot holes, cracks shall be opened & treated with polymer modified mortar made by mixing Nitobond SBR or equivalent from SIKA/BASF @10% by weight of cement in Cement: Sand mix of ratio 1:3. This includes making of coving at all wall floor corners using PMM, complete in all respect as per the direction of Engineer incharge. The entire repair shall be allowed to cure before proceeding with any waterproofing treatment. Cement and sand shall be arranged by contractor himself.

(ii) Geotextile layer : Providing and installing 180 GSM non-woven geotextile membrane over the finish waterproofing treatment prior to protection screed as per specifications and direction of Engineer in charge

Supply and fixing Heat Resistant Terrace Tiles (300 mm x 300 mm x 20 mm/250x250x20mm) with SRI (solar refractive index) > 78, solar reflection > 0.70 and initial emittance > 0.75 on waterproof and sloped surface of terrace, laid on 20 mm thick cement sand mortar in the ratio of 1:4 (1 cement : 4 coarse sand) and grouting the joints with mix of white cement & marble powder in ratio of 1:1, including rubbing and polishing of the surface upto 3 cuts complete, including providing skirting upto 150 mm height along the parapet walls in the same manner. complete all as specified and directed.(Note: Work be done through applicator approved)

Demolition of cement concrete (unreinforced) of any description and in any position not other specifically provided for complete all as specified and directed.

M&L for providing cement concrete 1:2:4 type B-I (20mm graded stone aggrgate) in roof kerb or mud stops, rounded or chamfered on edges, plinth courses, coping, kneelers, apex stone, kerb water tough and the like including weathering, slightly rounded or chamfered angles and throating as directed) complete including necessary form work all as specified and directed.

M&L for cement concrete 1:3:6 type C2 (using 40mm graded stone aggregate) as in plinth protection 75mm thick laid in bays and surfaces finished even and fair, including filling the joints with bitumen mastic complete all as specified and directed.

M&L for Chipping of spalled and loose concrete and cleaning rust from reinforcement by sand blasting scrubbing down concrete surface with wire brushes, cleaning with water, allowed to dry and applying a layer of antirust and then Zinc rich epoxy primer all as specified followed by a layer of bonding coat & then guniting over steel welded mesh 2mm dia of wire and aperture 75mm total thickness of guniting not exc 40mm thick (average thickness) with 15mm thick ready mix plaster and finally applying cement plaster over guniting surface of required thickness to give even, uniform, and smooth finish conforming to proper geometrics in cement mortar 1:3 to match with the existing surface as in sides and soffits etc. slabs, Chajjas, fins, facias, parapets, beams and columns etc complete including necessary scaffolding, shuttering, necessary chases to brickwork or RCC members complete all as directed. Note: Steel Welded mesh is to be welded with existing reinforcement. The Cost of welded mesh is deemed to be included in the unit rate quoted.

M&L for providing PMM (Polymer modified cementitious mortar):- (i) Dry sub strate surface and free of debris & dust. (ii) Applying Epoxy bond coat on the sound substrate using approved spray machine & ensuring that no pin holes are visible. (In case pin holes are still visible after a coat, a second coat shall be applied to ensure absence of pin holes. (iii) Immediately after application of epoxy bond coat as above apply PMM (Polymer modified cementitious mortar) of 25 mm thickness. Note : Application of PMM shall be pre packed ready to use. (iv) PMM surface to be moist cured for three days followed by air curing in temperature as rcommended by manufacturer complete all as specified and directed.

Demolition of cement concrete (reinforced) of any description and as in kitchen slabs, shelves, chimney etc not other specifically provided for complete all as specified and directed.

Dismantling asbestos cement (corrugated, semicorrugated, etc.) sheets in roof coverings complete all as specified and directed.

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

S&F mild steel work as in roof trusses, (framed), purlin, rafter gantries,rails and heavy bracket framing (Beam,angle,channel or flat section) including distance pieces,cleats etc,confirming to grade Fe 410W, Gde-E-250, Gde A), complete all as specified and directed.

M&L for fixing of 50mm/60mm thick aluminium T profiles with Top and Bottom Section for fixing of 4mm thick poly carbonate sheet over flat/curved/circular dome over porch including necessary beading/clips etc complete all as specified and directed.

S&F for 4 mm thick polycarbonate sheet as in circular dome over porch incl necessary screws and fixing to iron/aluminium frame work complete all as specified and directed.

S&F framed work such as grills, grating etc. with ends of bars shouldered and /or riveted , or forged into spikes; framed guard bars; barred iron doors; ladders; framed balusters; walkways; parapet railings on tubular form; framework of water tanks and similar works conforming to Fe290. Gde-E-165 complete all as specified & directed. Note : Provision of openable arrangement for placing coolers on stand shall be made in window grill wherever required.

Demolition of brick work built in cement /lime mortar in any position / situation in walls/parapets complete all as specified and directed.

M&L for brick work with sub class 'B' brick straight or curved on plan exc. 6 mtr mean radius built in cement mortor 1:6 complete all as specified and directed.

All as per item No. 22 above, but half brick thick in CM 1:4, complete all as specified and directed.

Taking down cement or cement lime plaster on walls incl racking out joints, hacking for keys, scrubbing down with water etc complete all as specified and directed.

M&L for ready mix plaster 15 mm thick on fair faces of brick work or concrete surfaces of walls (Internal) complete all as specified and directed.

M&L for ready mix plaster 15mm thick on fair faces of brick work or concrete surfaces of walls (External) complete all as specified and directed.

M&L for ready mix plaster 10 mm thick on ceiling surfaces of walls complete all as specified and directed.

M&L for preparing new plastered surfaces of wall and applying two coats of cement paint, white or tinted over one coat of alkali resistant primer complete all as specified and directed.

M&L for two coats of oil bound distemper including preparation of new plastered surfaces over and including one coat of alkali resistant primer & including 1mm thick wall care putty complete all as specified and directed.

M&L for two coats of oil bound distemper on old surfaces of walls by complete removal of old treatment & preparation of old surfaces over one coat of alkali resistant primer & including 1mm thick wall care putty complete all as specified and directed.

M&L three coat of white washing on newly plastered surfaces of ceiling including preparation of surfaces complete all as specified and directed.

Dismantling floor, hearth or wall tiling including cement mortar bedding , removing serviceable tiles to store and rubbish off the premises complete all as specified and directed.

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

M&L for coloured printed glazed ceramic tiles of size 350x 250x 7 mm/ 450X 350X 7mm on vertical surfaces such as dado/skirting, set and jointed in neat cement slurry and pointed in white/ coloured cement, laid over and including 10mm thick cement mortar 1:4, complete all as specified and directed.

Taking down wooden/steel chowkhats/door frame including shutter (without taking off shutter from frame) exc 1.5 Sqm and n.exc 4 Sqm each and removing to or from store complete all as specified and directed.

Taking down wooden/steel chowkhats/door frame including shutter (without taking off shutter) not exc.1.5 Sqm each and removing to or from store complete all as specified and directed.

Taking down shutter of any description exc 1.00 Sqm and not exc 2.00 Sqm complete all as specified and directed.

S&F powder coated aluminium frame for doors, windows, beading for grill with one or more rebates including joining cleat for fixing etc. complete all as specified and directed. (minimum thickness of powder coating 50 micron ).

S&F Anodised aluminium door shutters, aluminium section weighing 0.55 kg/m including necessary joining cleats, glazing clips, ruber neoprene packing,handles 2 Nos in each door, hinges, anodised aluminum snap beading screws etc. complete all as specified and directed.

S&F powder coated aluminium window and ventilator shutters, side hung type with/ without sash bars, aluminium sections weighing 0.55 kg/m including necessary joining cleats, glazing clips, rubber packing, powder coated aluminium snap beading, screws, powder coated aluminium fittings such as peg stays 150mm long (1 No), hinges type B-21, 100mm long (2 Nos) suitable handle (1 No), 100 mm aluminium barrel tower bolt complete all as specified and directed.

S&F powder coated (minium thickness of powder coating 50 micron) aluminium section for shutters suitable for three/four track window and aluminium section weighting more than 0.5 kg/m of sliding members incl all necessary fittings and fixtures, jointing cleats, rubber packing, rollers etc complete all as specified and directed.

M&L for zebra roller blinds suitable for windows of 1200 mm height ivory colour, made of polyster and aluminium fabric fixed with two sets of 'L' brackets and minimum 4 No expansion screws complete all as specified and directed.

S&F mild steel framed work as in door or gates of angle or other sections, cooler stands, 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 purpose made hinges or steel sheeting or other covering, running rails and guides) and hanging, fastening and fixing complete conforiming to Fe 290 Gde E-165 complete all as specified and directed.

S&F 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 as specified in SSR Part I, Section 8, clause 8.24 (a); supplied and fitted to chowkat complete all as specified and directed.

M&L for stainless steel wire cloth 0.36 mm nominal dia of wire and average width of apperture 1.40 mm fixed to door/window frame complete all as specified and directed.

S&F 4 mm thick figured glass/ pin head type and glazing in squares not exc 0.5 Sqn in each pane complete all as specified and directed.

S&F 5 mm thick sheet glass ordinary quality and glazing in square not exc 0.5 Sqm in each pane complete all as specified and directed.

S&F solid PVC door frame of size 50mm x 47mm made out of 5mm plain colour PVC sheet reinforced with M.S.square tube, suppling & fixing in opening as per specification & drawing complete all as specified and directed.

S&F factory made solid panel PVC door shutter 30mm thick (style) consisting of frame made out of MS tubes for top & bottom rails MS frame shall be covered with heat moulded pre-laminated PVC sheet 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 MS frame welded/sealed to the stiles & rails with suitable PVC sheet beading and joined suitable PVC sheet beading and joined together with solvent cement and provision of partially louvered frame supply and fixing in the frame at site. Complete all as per specification & sample kept in GE office and as directed. Make Rajshree/Sintex/Plastiwood.

S&F 100mm butt hinges, extruded aluminium alloy with galvanised mild steel hinge pin, anodised and fixed complete all as specified and directed.

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

S&F aluminium anodised Handles for 150mm size complete all as specified and directed.

S&F 300mm 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 Preparation of new wooden surfaces of any description not otherwise described over 10cm width or grith and applying two coats of synthetic enamel paint over a coat of pink primer complete all as specified and directed.

M&L for Preparation of new steel surfaces of any description not otherwise described over 10cm width or grith and applying two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and directed.

M&L for Preparation of old wooden surfaces of any description not otherwise described over 10cm width or grith and applying one coat of synthetic enamel paint complete all as specified and directed.

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

S&F in repairs 10 ltrs capacity PVC valveless syphonic action type low level flushing cistern complete with syphone handle lever PVC bend including connecting to WC and fixing on walls with bracket complete all as specified and directed.

S&F in repair vitreous china water closet Orissa type 580 x 440 mm white with integral foot rests including P" or S trap of CI and provn of lime concrete bedding including connections to flushing cistern pipe and making good disturbed portion to match existing surfaces complete all as specified and directed.

S&F Vitreous China wash down water closet pan (pedestal pattern), white including fixing bolt, flush pipe of polyethylene of low or high density, connection to trap, and to flushing pipe, anti-syphonage pipe, etc. complete including 100mm cast iron sanitary connection socket to fit WC out-let complete all as specified and directed.

S&F in repairs vitreous china wash hand basin (flat black) white of size 550x400mm excluding taps, waste chain and plug and porcelain stopper including a pair of mild steel angle iron brackets of suitable size complete all as specified and directed.

S&F in repair aluminium anodised tubular towel rail 20mm dia, D type 60 cm long between flanges, complete all as specified and directed.

S&F in repairs 15mm dia bib tap fancy type brass with capstan head chromium plated screwed down high pressure with long screwed shank and flynut screwed complete all as specified and directed.

S&F CP wall mixer non telephonic type for mixing hot and cold water for shower screwed down for 15 mm brass iron pipe of ferrule of complete all as specified.

S&F brass CP vertical mixer for mixing hot & cold water for wash hand basin screwed down for 15 mm bore iron pipe of ferrule complete all as specified and directed.

S&F in repairs 15mm bore stop valves/angle valves, cast copper alloys, fancy type chromium plated, screwed down high pressure with crutch or butterfly handle, screwed both ends for iron pipe or for unions and fixed complete all as spd and directed.

S&F in repairs 20mm bore of Gun-metal, globe or gate valves, with iron wheel head, screwed both ends for iron pipe and fixed complete all as specified and directed.

S&F PVC connection 600mm long with 2 Nos brass check nuts, suitable for 15mm bore complete all as specified and directed.

S&F in repair ball valve high pressure of PTMT with epoxy coated aluminum rod and high density polythene float and flynut complete, screwed for iron pipe or brass furrule size 25mm bore. (Min weight 210gms complete all as specified and directed.

Supply and fixing CP waste coupling 32mm size with PVC waste pipe, plugs and washers for kitchen sink complete all as specified and directed.

S&F in repair Vitreous China urinals, half stall type, complete including providing and fixing plugs, bedding urinal against wall in cement mortar 1:2, securing urinal to plugs with and including 60mm long brass screws, pointing around urinal back in cement; fixing automatic flushing cistern and including CP urinal spreader with brackets, flush pipe, grating and Union for discharge pipe complete all as specified and directed.

S&F GI water tubing medium grade, galvanised with all fittings and fixed complete to walls and ceiling or laid in floors 15 mm bore including cutting chases, pinning in brick wall cutting n.exc 10 cm girth and making good to facings where required and pointing in CM 1:3 including taking out old pipes complete all as specified and directed.

S&F GI tubing medium grade galvanised with all fittings and fixed complete to walls and ceiling or laid in floors 20 mm bore including taking out old pipes complete all as specified and directed.

S&F in repair 1000 ltrs capacity rotational molded polyethylene water storage tanks three layered (cylindrical vertical with closed top) hoisted and fixed in position and including 20mm dia ball valve high pressure of PTMT with epoxy coated aluminium rod & 20mm dia tank nipple suitable for HDPE water tank, complete all as specified and directed.

S&F in repair 110 mm PVC (SWR) pipes single socketed in any length with rubber ring joints fixed to walls including all necessary extra joints and stack clamps stay including bolts and nuts including dismantling old pipes complete all as specified and directed

S&F PVC (SWR) shoe to 110mm bore pipes including all necessary joints complete all as specified and directed.

M/S Parmod Johar

M/S Ayub Khan

K S CONSTRUCTIONS

V r traders

HANUMAN BUILDERS

GAUTAM ELECTRIC WORKS