WELCOME MAINTENANCE PERIODICAL SERVICES FOR D TYPE E TYPE AND D SPECIAL TYPE MD ACCN INCLUDING ALLIED WORKS IN ZONE II AREA AT PHASE I DRDO COMPLEX UNDER GE I R AND D WEST BENGALURU

M&L preparation of old plastered wall surfaces by brooming down or steel wire brushing; scrapping down smoke soot, moulds, moss and efflorescent salts and trading oil and greasy spots and applying one coat of distemper oil emulsion complete all as specified and directed

Supply only liquid water proofing compound all as specified

Writing letters or figures (Block. Roman, Italic or Indian) n exc. 30 cm high such as Qtrs NO & Garage No with white paint in back ground and letters writing in black paint all as specified and directed.

Taking down chowkats or frame without taking off shutter from the frame n.exc 1.50 Sqm each complete all as specified and directed.

Taking down Shutters of any description exc 1 sq. m and n exc 2 sq. m each

S& F in repair Factory made single extruded WPC (Wood Polymer Composite) solid door/ window/Ceosetory windows & other Frames/ Chowkhat of size 45 x 70 mm comprising of virgin PVC polymer of K value 58-60 (Suspension Grade), calcium carbonate and natural fibers (wood powder/ rice husk/ wheat husk) and non toxic additives (maximum toxicity index of 12 for 100 gms) fabricated with miter joints after applyingvPVC solvent cement and screwed with full body threaded star headed SS screws having minimum frame density of 750 kg/ cum, screw withdrawal strength of 2200 N (Face) & 1100 N (Edge), minimum comp￾ressive strength of 58 N/mm2 , modules of elasticity 900 N/mm2 and resistance to spread of flame of Class A category with property of being termite/borer proof, water/ moisture proof and fire retardant and fixed in position with MS hold fast/lugs/SS dash fasteners of required dia and length complete as per direction of Engineer-in-Charge. (M.S. hold fast/ lug or SS dash fasteners shall be paid for separately). Note: For WPC solid door/window frames,minus 5mm tolerance in dimension i.e. depth and width of profile shall be acceptable. Variation in profile dimensions on plus side shall be acceptable but no extra payment on this account shall be made.as per specifications and drawing complete or as directed by Engineer-In-Charge.

Providing and fixing factory made single extruded WPC (Wood Polymer Composite) solid decorative type flush door shutter of size 30mm thick comprising of virgin polymer of K value 58-60 (Suspension Grade), calcium carbonate and natural fibers (wood powder/ rice husk/ wheat husk) and non toxic additives (maximum toxicity index of 12 for 100 gms) having minimum density of 650 kg/cum and screw withdrawal strength of 1800 N (Face) & 900 N (Edge), minimum compressive strength 50 N/mm2 , modulus of elasticity 850 N/mm2 and resistance to spread of flame of Class A category with property of being termite/borer proof, water/moisture proof and fire retardant. WPC to be laminated with PVC foil of minimum 14 microns thick of approved design pasted with hot melt adhesive on both faces of shutter and fixing with stainless steel butt hinges of required size with necessary full body threaded star headed counter sunk S.S screws, all as per direction of Engineer In- Charge. (Note: stainless steel butt hinges and necessary S.S screws shall be paid separately)

Repair/Rescuing, easing and adjusting wooden door shutter of any description without taking off shutter from the frame, area of shutter exceeding 1.00 Sqm but not exceeding 2.00 Sqm each, including making good the disturbed area as per existing, complete all as specified and directed.

S&F in repairs for easing and adjusting of steel window by greasing/oiling all members and screw in true alignment including existing fitting/fixtures all as specified and directed. by Engineer-in-Charge.

Taking down boards of any description and any size as in shelves complete all as specified and directed.

S & F 18/ 19 Veneered decorative plywood, grade 1 (with BWR resin) with decorative face veneers on one side and other side balancing white face ; fixed with screws to timber frame work all as specified and directed

18/19mm thick one side prelaminated particle board, interior grade, with decorative choice laminate and fixed with screws to steel/timber frame work complete all as specified and directed

S & F teak wood beading of size 18/19 mm x 6 mm on the exposed/edges surfaces of the block board complete all as specified and as directed

S & F in repair fancy type stainless steel handle of size 100 mm long complete all as specified and as directed

S&F in repair 40mm dia cupboard knobs of mild steel, bright finished fixed with nut, screw & washer all as specified and as directed

Supply and fix Stainless steel soft close hinges, suitable for modular kitchen complete all as specified and as directed. (Make : Godrej or techno commercial equivalent)

Refixing Aluminium shutter including taking down of any description exc 1 sqm n exc 2.5 sqm each after easing and adjusting by opening all side members and refixing with cleats and screw in true alignment including existing fitting/ fixtures as in the same opening complete with aluminium frame all as specified & directed

Refixing Aluminium shutter including taking down of any description n exc 1 sqm each after easing and adjusting by opening all side members and refixing with cleats and screw in true alignment including existing fitting/ fixtures as in the same opening complete with Aluminium frame all as specified & directed

Taking down steel window with frame without taking off shutter (double leaf /triple leaf shutter with frame ie. fly-proof and glazed) from the frame n.exc 0.50 Sqm each including glass panes, mosquito proof mesh all as specified and directed.

Taking down steel window with frame without taking off shutter (double/triple leaf double shutter with frame ie. glazed and fly-proof ) from the frame exc 0.50 Sqm and not exc 3 sqm each including glass panes, mosquito proof mesh all as specified and directed.

Hacking out old broken glass (any thickness, size, quality or description) from metal frame including punching or drilling out old glazing pins/spring clips.

S & F in repair 4mm thick sheet glass ordinary quality and glazing with oil putty, or beading and necessary clips as squares n exc. 0.5 Sqm in each pane complete all as specified and directed.

S & F in repair 4mm thick pin head glass and glazing with oil putty, or beading and necessary clips as square n exc. 0.5 Sqm in each pane complete all as specified and directed.

S&F in repair Stainless steel wire cloth. 0.36mm nominal dia of wire and average width of aperture 1.40mm and fixed with stainless steel wire staples fixed in repair complete all as specified and directed.

S & F in repair Aluminium anodized barrel tower bolts of extruded section, 150 mm long all as specified and as directed.

S&F in repairs 150mm size, extruded aluminium alloy handles, fabricated type, anodised all as specified and as directed.

S&F in repairs 125mm size, extruded aluminium alloy handles, fabricated type, anodised all as specified and as directed.

S&F in repairs 300mm long Aluminium alloy, anodised,sliding door bolt with hasp, staple (bolt type) and fixing clips of sheet, cast or extruded sections and fixing bolts and sliding bolts of extruded sections or cast-aluminium alloy and fixed

S&F in repair SSl butt hinges medium weight of size 100 mm complete all as specified and directed.

S & F in repair door stopper of rubber and aluminium alloy body, 150 mm size fixed all as specified and as directed.

S&F in repair Continuous (piano) hinges, mild steel, bright finish or electrogalvanised with width of flaps (when open) 30 mm all as specified and as directed.

S & F in repairs Magnetic door catches with sticking plate of standard size for cupboard doors approved by GE

Supply & Fixing in repairs tubular curtain rail, stainless steel anodized 20mm dia incl taking down tubular curtain rod as all as specified & as directed by Engr-in-Charge. Price of curtain rail shall not be less than 130/- Per RM

Supply and fixing in repairs stainless steel type Brackets suitable to 20mm curtain rod with sofio phenol (lotto) and wooden round blocks suitable to curtain rod decorative type fixed with suitable steel screws and PVC cleats, complete all as specified and directed by Engr-In-Charge.

Taking down steel water tubing 15mm dia bore and connection concealed / fixed on wall under floor and removed from site all as specified and as directed. (Note (i) Taking down stop cock , bib taps and concealed tubing shall be measured and paid separately (ii) Cutting chases and making good will be measured and paid separately

Supplying and laying of CPVC pipes 20mm outer dia SDR 11 & Plain CPVC SDR 11 fittings on walls/ceiling/trenches or laying in floors surface/concealed with all fittings (such as tee, elbow, socket, union, short pieces) and complete all as specified. complete all as specified and directed. Note : i) Taps, valves if any shall be removed before taking down pipe. ii) Cutting chases and making good shall be measured and paid separately

Cutting chases pinning in making good for brick walls to facing where required and pointing in cement mortar 1:3 to ends or edges of concealed water tubing and similar work including making good cutting not exc 10CM girth complete all as specified and directed.

S & F in repair 15 mm CP cast copper alloy bib taps fancy type screwed down, screwed for iron pipe or for brass ferrule including taking down old bib taps complete all as specified and as directed.

S & F in repair fancy type chromium plated cast copper alloy 2 way bib tap quarter turn aerator based 15mm dia with CP flange as all as specified and as directed.

S& Fix in repairs CP wall mixture valve cast copper alloy fancy type chromium plated for mixture hot and cold water screwed down high pressure with capstan head screwed both ends for iron pipe 15m bore dia complete all as specified

S & F 15 mm pillar taps quarter turn aerator based, cast copper alloy fancy type , chromium plated screwed down high pressure, with or without lettered ‘Hot’ or ‘Cold’ with long screwed shanks and fly nuts, screwed for iron pipe including taking down old pillar taps complete all as specified and as directed.

S & F in repairs CP fancy type angle cock, cast copper alloy, screwed down, high pressure, with crutch or butterfly handle, screwed both ends for 15mm iron pipe or for unions and fixed complete all as specified and as directed.

Supply and fix in repair chromium plated overhead shower rose 125mm dia with swivel joints with and including overhead shower arm 230mm with wall flange , complete all as specified and directed by GE.

S & F in repair Chromium plated fancy type mild steel soap dish with wall hook complete all as specified and as directed.

S& F in repair Toilet paper holder with flat recessed type stainless steel complete all as specified and directed.

S& F 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 completemin all respect as specified.

Supply and fixed in repair single towel rail brass chromium plated 600mm long fixed with chromium plated screw and PVC cleat etc complete all as specified and directed.

S & F in repair PVC connecting pipe 600mm long 15 mm dia both end having brass coupling nut and PVC washer all as specified and as directed.

S&F Vitreous china white wash down water closet pan (pedestal pattern) with PP soft closing seat cover, hinges, fixing accessories set (excluding flushing cistern and flush pipe), including UPVC (SWR) ‘P’ or ‘S’ trap and connection to drain (or outgoing pipe) and to flush pipe, antisyphonic pipe fixed in repair including dismantling existing water closet etc complete all as specified and directed .

S&F Vitreous china White Squatting Orissa Pattern pan of size 580x440mm, including UPVC ‘P’ or ‘S’ trap, front or back inlet and integral foot rests and making connection to trap and to flushing pipe, anti syphonic pipe, fixed in repair including dismantling existing squatting pan and making good to disturbed floor, complete all as specified and directed. Make : Cat part No CALINA S3010102 of CERA or techno-commercial equivalent model in other makes as approved

S&F in repairs 10 ltrs capacity (PVC), valve less, syphonic action type, flushing cistern, low level, white, with inlet, ball valve, float and handle including brackets, complete all as specified and directed.

S& F Vitreous China wash basin, white, flat back, size 550x400mm excluding waste, chain and plug and porcelain stopper but including brackets, including Waste coupling of PTMT(half or full threaded) (Minimum weight 32mm-45gms/40mm-60 gms) with 32mm bore PVC waste pipe minimum 800mm long with inlet and outlet screwed for pipe or connections including necessary packing, union and cap and fixed in repairs complete all as specified and as directed.

S & F in repair stainless steel sink with draining board, made out of 1.00 mm thick sheet for kitchen with plugs, waste pipe and washer’s including cast iron cantilever brackets, connecting union etc over all size 915 mm x 460 mm with bowl size 410 x 330 x 160 mm including taking down old steel sink all as specified and as directed.

S&F in repairs Stainless steel Plate rack 787 x 914 x 254mm (31" x 36" x 10") of min 0.6mm thick, complete all as specified and directed.

M & L Gun metal Gate valves 20 mm dia with iron wheel head, screwed both ends for iron pipe and fixed including cutting the old pipes as in repair complete all as specified and directed

Uprooting scrubs/plant/flora & fauna on wall girth not exceeding 100mm from brick wall by cutting holes into masonry/walls for digging out roots and dosing Sulfuric/Phenolic Acid as per manufacturer's instruction to burn deep rooted tree roots and making good the disturbed area with cement mortar in CM 1:3 using water proofing compound including necessary scaffolding upto a height of 16 metre complete all as specified and directed.

S&F in repairs for corner glass shelf assembly consisting of 5mm thick sheet glass shelf 30cm wide with chromium plated including L brass clamp of minimum 100mm length all as specified and as directed guard and railing.

S&F in repairs for Sheet glass shelf assembly consisting of 5mm thick sheet glass shelf 12cm wide with chromium plated bracket guard and railing 50cm long including L brass clamp of minimum 100mm length all as specified and as directed

S&F in repair PVC floor trap/Nahani Trap with plain/single hole CP grating including jointing to waste pipe in cement joint, of outlet 75 mm.dia .

S & F 75mm dia outlet PVC multi floor trap with CP grating including dismantling the damaged trap all as specified and as directed.

S& F in repairs grating round 125mm size of stainless steel with single or double hole as in repair, complete all as specified aand as directed

Demolition of cement concrete in ground floor and paving n exc 15cm below or above ground level removing debris outside MD land complete all as specified.

M&L for 75mm thick PCC (1:4:8) type D-2 using 40mm graded stone aggregate as in sub base of paving/plinth, Hard standing protection.

M&L 25 mm thick PCC 1 : 2 : 4 type B0 (using 12.50 mm graded stone aggregate) in floors rough finished to received tile screed/bedding layer complete all as specified and directed

Demolition of cement concrete of any description and any position not otherwise specifically provided for and disposing off debris to outside the MOD land all as specified and as directed.

Demolition of floor, hearth or wall tiling including cement mortar bedding (including backing), removing serviceable tiles and disposing off debris to outside the MOD land all as specified and as directed.

Material and labour, for 15 mm thick rendering in CM 1:3 including mixing approved water proofing compound on fair faces of brick or concrete surfaces, finishing surfaces fair and even and providing 1 mm thick Brush bond RFX (two component acrylic polymer modified cementious coating consisting of Brush bond RFX powder and Nitobond BBX acrylic emulsion grey in colour of Make FOSROC) using stiff brush roller or trowel to obtain desired thickness complete all as per manufacturer's instructions, as specified and as directed.

M&L for PCC 1 : 5 : 10 type E2 (using 40 mm graded stone aggregate) mass concrete of the sunken floors complete all as specified and directed.

M&L Non-skid joint free coloured ceramic tiles 7 to 8 mm thick, area of each tile exceeding 0.06 sqm but not exceeding 0.11sqm, as in floor set and jointed in neat cement slurry and pointed in white cement mixed with colouring pigment to match colour of tiles over and including 15mm thick screed bed of CM 1:6 complete all as specified and as directed.

S & F glazed ceramic coloured printed tiles of size 450 x 300X 7mm as in dado set and jointed in neat cement slurry & pointed in white cement mixed with pigment to match with color of tiles over and including 10 mm thick rendering in cement motor 1:3 all as specified and as directed.

Material and labour for Vitrified tiles flooring with Light shade 7 to 8 mm thick (Square / rectangular), tiles, area of each tile exceeding 0.36 sqm but not exceeding 0.42 sqm, set and jointed in neat cement slurry and pointed in white or coloured cement to match colour of tiles over and including 15 mm thick screed bed in CM (1:6) complete all as specified and as directed.

Material and labour, for Vitrified tile, skirting/dado, light shade with 7 to 8 mm thick tiles of area of each tile exceeding 0.36 sqm but not exceeding 0.42 sqm, on vertical rates as in skirting, dado, etc., set and jointed in neat cement slurry and pointed in white or coloured cement to match colour of tiles over and including backing coat of 10 mm thick CM 1:3 complete all as specified and as directed.

Demolition of Stone slabs & tiles of any description or thickness in floors, aprons etc. Laid, bedded & pointed in any mortar and removing debris outside MD land complete all as specified.

Providing material and labour, for 18 to 20 mm thick Granite work (of any type), table rubbed and mirror polished), in single piece in steps, jambs, pillars, window-cills, cooking platforms and like set in cement mortar (1:4) including pointing in white cement (1:2) using marble dust with admixture of pigment to match with shade of granite, making hole for gas pipe, edges made half round, laid over and including screed bed or bedding layer of 15 mm thick in CM (1:4), complete all as specified and as directed.

Grinding and polishing to existing terrazzo flooring including wax polishing complete all as specified and as directed.

S&F in repair PVC cabinet mirror of size 300x450mm fixed with screw and PVC gutty on wall complete all as specified and directed

Disconnecting existing PVC water tank of capacity exc 500 litres but n.exc 1000 litres fixed on roof by setting aside (or lowering, if required) for cleaning and removing all scale and dirt from tanks and from mouths of circulating pipes etc and hoisting/refixing/reconnecting in same/new position including writing date of cleaning on each tank with white paint, height/size of letters/figures not less than 10cm in height, and refixing existing serviceable ball valves complete all as specified and directed.

S&F in repairs EWC seat covers white closed pattern with recessed bottom, including screws and connections complete all as per Cera makes or equivalent in other makes, removing debris outside MD land, complete all as specified and as directed

S&F in repairs 20mm brass Ball valves,high pressure, with polythene float and flynut complete, screwed for iron pipe or brass ferrule and fixed

S&F in repair PVC flushing Kit for low level symphonic action type flusing cistren complete all as specified and directed.

Supply and fix in repairs, 40mm CP waste coupling assembly, suitable for Kitchen sink, complete all as specified and as directed.

Supply and fix in repairs, 32mm CP waste coupling assembly, suitable for WHB, complete all as specified and as directed.

M&L in repair spindal No-5 for CP bib tap/pillar tap etc as specified and directed. complete

M&L in repair spindal No-4 for CP bib tap/pillar tap etc as specified and directed. complete

Supplying and laying in repair 16 mm dia CPVC pipes SDR 11 & Plain CPVC SDR 11 fittings on walls/ceiling or laying in floors complete all as specified.

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