WELCOME MAINTENANCE SERVICES OF ZONE B IN DRDO TOWNSHIP AT KANCHANBAGH HYDERABAD.

Note for S. No 01 to 113 : (i) The work has to be done upto G+5 storeyed buildings. (ii) The complete welcome maint (as per direction of Engr-in-Charge) has to be completed within 10 days from date of receipt of key from sub division. Contractor shall ensure to depute sufficient manpowers to complete the assigned work and return back the key within above prescribed schedule/ time period, failing which, a penalty at the rate Rs. 750/per day till the satisfactorily completion of welcome maintenance shall be levied on the contractor and recovery for the same shall be affected from contractor's dues. A separate register shall be maintained for recording the same and shall be signed by both the contractor or his authorised rep and Engr-in-charge.

M&L for preparation of old decorated surface of walls including removing of existing nails and filling of holes, crack with wallcare putty where required & making good to the surfaces and applying one coat of oil bound Emulsion complete all as directed.

M&L for preparation of the old decorated surface of walls including removing of existing nails and filling of holes, crack with wallcare putty where required & making good to the surfaces and applying two coat of oil bound Emulsion comlete all as directed.

M&L for preparation of old decorated surfaces of wall including cornices, pillasters etc and applying one coat of white wash complete all as directed.

M&L for preparation of old decorated surfaces of ceilling cornices, pillasters etc and applying one coat of white wash complete all as directed.

M&L for preparation of old decorated plastered/ unplastered surfaces of walls including cornices, pilasters etc and applying one coat of colour wash complete all as directed.

M&L for complete removal of the existing treatment on walls by scrapping and washing down with water including making good the surfaces and applying a coat of wall care putty to achieve smooth level surface and treating the surface with two coats of oil bound Emulsion over a coat of alkali resistant primer complete all as directed.

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

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

Cleaning and removal of rust/dust on old wiremesh with water till the blocked holes are open, re-secure the loosed portion by nails,beading and applying one coat of aluminium paint complete all as specified and as directed.

Rendering 15mm thick in cement mortar CM 1:4 in two layer (First coat 10 mm thick and second 5 mm thick) using water proofing compound in 2nd layer @2% by weight of cement and finished fair and even including taking down cement plaster of any description and racking out joints, hacking for key and scrubbing down with water complete including preparation of surfaces and applying two coats of cement base paint over a coat of primer. Note : WPC will be measured and paid separtely. Note : Rate quoted shall be inclusive of necessary scaffolding etc up to 5th storyed building.

M&L for rendering 10 mm thick in CM (1:6) on brick or concrete surfaces finished even and smooth without using extra cement including taking down cement plaster of any description including racking out joints, hacking for key and scrubbing down with water and prepration of newly plastered surfaces of wall and applying two coats of oil bound distamper over a coat of alkali resistant primer over a coat of luppam fininsh, complete all as directed. Note : Rate quoted shall be inclusive of necessary scaffolding etc up to 4th storyed building.

M&L for rendering 5 mm thick in CM (1:3) on concrete surfaces as in ceiling finished even and smooth without using extra cement including taking down cement plaster on any surfaces, hacking for key and scrubbing down with water complete including preparation of surfaces and applying three coats of white wash complete all as directed. Note : Rate quoted shall be inclusive of necessary scaffolding etc up to 4th storyed building.

S&F in repair wall mixer 3 in 1 system with telephonic shower cast copper alloy chromium plated with crown or capstan head, screwed down, high pressure screwed for iron pipe complete all as directed. (Make : PIS 70H of Prayag or equivalent)

Supply & fixing of UPVC ventilators with top hung glazed and wire mesh shutters made out of profile width of frame 50 mm to 60 mm, limit thermal conductivity to l.3 Kcal/sqm/hr centigrade, sound insulation up to 4-0 bds, Density, 1.46 gm/ml, Tenstile strength - 43.9N/sqmm, % Elongation at break - 215, Tenstile mpduls - 2840N/Sqmm, Flexural strength - 51N/sqmm, Heat aging at 150 degrees - No surface defect, Thickness - 2 mm, Flexural moduls elasticity 2200N / sqmm, double baskets & wool pile on window, multi point gear locking at different sides of frame, with peg stay of suitable size to keep hung shutter in open position, with temper proof screws with and including glazed shutter fixed with 3 mm thick frosted glass & wire mesh shutter with stain less steel wire cloth 304 grade stainless steel with 0.254 mm (30 gauge) dia of steel wire and 0.95 mm width of aperature and filling gap of wall and frame with silicon sealent complete incl taking down old down old ventilator complete all as specified all as directed.

Supply & fixing of UPVC windows three track sliding window with two glazed and one wire mesh sliding shutters of profile width of frame 50 mm to 60 mm, limit thermal conductivity to l.3 Kcal/sqm/hr centigrade, sound insulation up to 4-0 bds, Density, 1.46 gm/ml, Tenstile strength - 43.9N/sqmm, % Elongation at break - 215, Tenstile mpduls - 2840N/Sqmm, Flexural strength - 51N/sqmm, Heat aging at 150 degrees - No surface defect, Thickness - 2 mm, Flexural moduls elasticity 2200N / sqmm, double baskets & wool pile on window, multi point gear locking at different sides of frame, anti lift device on slide windows with temper proof screws with and including glazed shutter fixed with 5 mm thick plain sheet glass & wire mesh shutter with stain less steel wire cloth 304 grade stainless steel with 0.254 mm (30 gauge) dia of steel wire and 0.95 mm width of aperature and filling gap of wall and frame with silicon sealent complete incl taking down old down old window complete all as specified. all as directed .

S&F framed work such as angle iron, grills, gratings, Gates etc., with ends of bars shouldered and/ or riveted, or forged into spike, framed guard bars, barred iron doors, ladders, framed balusters, walk ways, railings and similar work conforming to Fe 290 Gde E-165 including dismantling existing old MS work complete all as directed.

M&L for preparation of new or previously untreated steel surfaces of any description, over 10 Cm in width or grith and applying two coats of synthetic enamel paint over one coat of Zinc chrome primer complete all as directed.

Taking down door chowkhat of area exc 1.5 sqm but not exc 4 sqm each with shutter (without taking off shutter from the frames) complete all as directed.

Taking down door chowkhat of area n exc 1.5 sqm each with shutter (without taking off shutter from the frames) complete all as directed.

Taking down shutter of any description of area exc 1 sqm but n.exc 2 sqm complete all as directed.

S&F 1.25mm thick pressed steel door frame of size 105x60mm for doors with one or more rebates including necessary fixing lugs, hinges, lock strike plate, etc., including PCC filling 1:3:6 type C0 (using 12.5mm graded stone aggregate) filling in the frames complete all as directed.

S&F factory made solid PVC door frame of size 50x47 mm made out of 5 mm thick plain colour PVC sheet reinforced with M.S. Square tube 19mm x 19 mm of gauge complete all as specified and as directed. Make : Rajshree

S & F 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 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; Paneling 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, supplying & fixing in the frame at site complete all as directed. Make : Rajshree or equivalent

S&F 2nd class hard wood 35 mm thick factory made panelled shutter (two panel) with lock rail and panel of 9mm B.W.P commercial ply or 12mm veneered particle board with commercial veneering on both faces The size of rail and stile as per IS :1003 part 1) , kiln seasoned and chemically pressure treated complete all as directed.

S&F 2nd class hard wood Glazed skelton shutter 30 mm thick open rebated and prepared to receive glass, gauze etc. (without sash bars) edges of framing plain,chamfered or rounded fitter with cut and mitred beads foe securing glass all as per section 8,clause 8.24(a) complete all as directed.

S&F 30mm thick flush shutters, solid core construction with block board and plywood face panels, commercial type on both sides complete all as directed.

S&F 2nd class hard wood plain, solid, straight wooden chowkats and frames, wrought, framed rebated on the solid, rounded or chamfered, put together with glue pinned at joints, supplied and fixed complete all as directed.

M&L for preparation of new wooden surfaces over 10 cm width/girth and applying 2 coats of synthetic enamel paint over a coat of pink primer complete all as specified and as directed.

S & F 3mm thick sheet glass ordinary quality fixed with oil putty and necessary clips/nuts, bolts area not exceeding 0.5Sqm in each pane complete all as directed.

S & F 3mm thick Figured glass, pin head type fixed with oil putty and necessary clips, area not exceeding 0.5Sqm in each pane complete all as directed.

S&F galvanised mild steel wire cloth of 0.36mm nominal dia of wire and average width of aperture 1.00mm and fixed with tinned tacks for wooden doors with nuts and bolts suitable for MS beading for steel windows complete all as directed.

M&L for prelaminated particle board 18/19mm thick, interior grade, prelaminated on one side with decorative choice lamination & other side balancing white lamination, fixed with screws to timber frame work complete including dismantling of existing damaged boarding complete all as directed.

S&F continuous (piano) hinges of flap width 30mm, mild steel, bright finish or electo galvanised complete all as directed.

M&L for 2nd class hard wood plain fillets of cross sectional area exceeding 6 Sqcm but not exceeding 13 sqcm, bull nosed, splayed, chamfered or rounded on one edge or face complete all as directed.

S&F in repairs 125mm size aluminium handles, cast type, anodised complete all as directed.

S&F in repairs 150mm long aluminium anodised, barrel tower bolts of extruded section complete all as directed.

S&F in repairs 100mm long MS steel butt hinges complete all as directed.

S&F in repairs 125mm long MS steel butt hinges complete all as directed.

S& Fix in repairs floor door stopper of aluminium alloy body and tounge anodised with hard steel spring 150 mm fixed to door complete all as directed .

Supply and fix in repairs MS single action spring hinges with steel wire springs, stove enameled black 125mm long complete with necessary screws/welding complete all as directed.

Resecuring the shutters without taking down of any description of area exc 1sqm and n exc 2sqm each after carrying out necessary repair complete all as directed.

Taking down shutters of any description of area exc 1sqm and n exc 2sqm each and carry out necessary repair and refixing in same opening complete all as directed.

Hacking out old broken glass (any thickness, size quality or description) from wood /steel frame, glazed with oil putty or fixed with beads and height upto 5 floors and S&F plain sheet glass of 3 mm thick ordinary quality and glazing with oil putty and clips in squares not exceeding 0.50 Sqm in each pane complete all as directed.

Hacking out old broken glass (any thickness, size quality or description) from wood /steel frame glazed with oil putty or fixed with beads and height upto 5 floors and S&F 3 mm thick frosted glass pin headed and glazing with oil putty and clips in squares not exceeding 0.50 Sqm in each pane complete all as directed.

S&F in repairs galvanised mild steel wire cloth, 0.36mm nominal dia of wire and average width of aperture 1.18 mm and fixed with 2nd class hard wood beading suitable for existing wooden doors including making holes/ cutting rusted bolts and nuts on steel windows and provision of new nuts and bolts suitable for MS beading complete all as directed.

S&F in repairs 19 mm dia medium grade MS curtain rods, powder coated with brackets, stops, rollers complete all as directed.

S&F in repairs 300mm long aluminium alloy, anodised, sliding door bolt with hasp and staple (bolt type) and fixing clips of sheet, cast or extruded sections and fixing bolts and sliding bolts of extruded sections complete all as directed.

S&F in repairs 40mm dia, aluminium, anodized cupboard knobs fixed with nut, screw and washer complete all as directed.

M&L non skid ceramic coloured rectified tiles 7 to 8 mm thick (square/rectangular) first quality area of each tile exceeding 0.11 but not exceeding 0.18 sqm, in floors etc jointed in neat cement slurry and pointed in white or coloured cement to match with the colour of tiles laid on and including 15mm thick screed bed in cement mortar 1:6 including dismantling existing tiles with screed bed complete all as directed.

M&L for glazed ceramic tiles of size 450x350x7mm mmthick vertical surfaces such as skirting/dado jointed in neat cement slurry and pointed with white or coloured cement to match the colour of the tiles laid on and including 10mm thick backing coat in CM 1:3 including dismantling existing tiles along with backing coat complete all as directed.

M&L for Granite (of any type) tiles 18 to 20mm thick machine cut, bedded and jointed with grey cement slurry and pointed with white cement with admixture of pigment to match the shade of granite stone and cutting, polishing, laid on and including 15mm thick screed bed in cement mortar 1:6 including taking down existing stone slab/ tile complete all as directed.

M&L for Machine cut cudappah stone slab 20-25mm thick over cement screed base, laid and jointed with grey cement slurry mixed with pigment to match the shade of the slab including rubbing and polishing complete including cutting,rounding edges and polishing laid on and including 15mm thick screed bed in cement mortar 1:6 including taking down existing stone slab/ tile alongwith screed bed complete all as directed.

M&L for plain cement concrete 1:5:10 type E2, (using 40 mm graded stone aggregate) as in filling of sunken floors including digging out and removing sunken floor filling and depositing the same at a distance not exceeding 250m away from the outer edge of building complete all as directed.

M&L for 10mm thick rendering on concrete/brick surfaces in CM 1:4 duly mixed with water proofing compound @ 2% by weight of cement and finished even and smooth without using extra cement complete all as directed. Note : Water proofing compound shall be measured and paid separately.

Supply only integral water proofing compound complete all as directed. Make:- SCOT NO 1/ ACCOPROOF/ IMPERMO

M&L for applying two coats of NITOBOND SBR polymer modified coating to a thickness of 1mm, 1st Coat 1:2:3 (Nitobond SBR Chemical 1 ltr, Water 2 Ltrs, Cement 3 Kg) Second Coat 1:3 (Nitobond SBR Chemical 1 ltr, Cement 3 Kg) applied thoroughly without any traces of dirt or laitance as in sunken floors complete all as directed.

Taking down existing IWC along with its cement concrete bedding and P or S trap and S&F Orissa pattern vitreous china squatting pan white of size 580x440mm with integral footrest (Excluding flushing cistern ) but including concrete bedding and P or S trap as required including PVC flush pipe, making good the disturbed surfaces to match the adjoining complete all as directed.

S&F in repairs 10 ltrs capacity PVC flushing cistern high/low level with inlet, ball valve, float, handle including fitting and fixtures , providing connections to WC and flush pipe without any damage to the existing fittings complete all as directed. (Make : Prayag or equivalent)

S&F in repairs 15mm dia bib tap, fancy type, standard of PTMT, any colour, high pressure, screwed for iron pipe (minimum weight 105gms) complete all as directed. (Make : Prayag)

S&F in repairs 15mm dia pillar tap, fancty type, standard of PTMT, any colour, high pressure, screwed for iron pipe (minimum weight 120gms) complete all as directed. (Make : Prayag or equivalent)

S&F in repairs syphon set suitable for PVC low level flushing cistern of any type complete all as directed.

S&F in repairs vitreous china wash basin, white, flat back of size 550x400 mm excluding taps, chain and plug and porcelain stopper but including CP waste coupling & brackets and fixed complete all as directed. (Make : Cera or equivalent)

S&F in repairs towel rail 450mm long of PTMT fixed with and including chromium plated brass screws (Minimum weight 170gms)

S&F in repairs stainless steel sink of 1.0mm thick for kitchen with out drain board of overall size 495x420mm & bowl size of 410x330mmx160mm including all necessary fixing arrangements as required at site complete all as directed.

S&F in repairs stainless steel sink of 1.0mm thick for kitchen with drain board of overall size 1143x510mm and bowl size of 510x405mmx203mm including plugs, washers, bedding in cement mortar on to dwarft wall or cantilever brackets and connecting union to pipe complete all as directed. Make Prayag or equivalent)

S&F Rotational moulded polyethylene water storage tank of 1000 litres capacity, double layered, cylindrical, vertical with closed top hoisted including taking down existing water tank complete all as directed. (Make : Sintex or equivalent)

S&F in repairs brass chromium plated shower rose with swivel joints 125mm dia with 18mm dia chromium plated pipe complete all as directed. (Make : Prayag or equivalent)

S&F in repairs stainless steel soap dish fixed to walls complete all as directed.

S&F in repairs fancy type 15mm dia stop valves /angle cock / concealed stop cock cast copper alloy chromium plated screwed down high pressure with crown or capstan head screwed both ends for iron pipe complete all as directed. (Make :Prayag/Seiko)

S&F in repairs 15mm dia long body bib taps cast copper alloy chromium plated with crown or capstan head, screwed down, high pressure screwed for iron pipe complete all as directed. (Make :Prayag/Seiko)

S/F in repairs 15 mm dia pillar tap cast copper alloy with crown or capstan head , chromium plated screwed down high pressure with or without lettered hot or cold with long screwed shanks and fly nuts screwed for iron pipe and fixed complete all as directed. (Make :Prayag/Seiko)

S&F in repairs Classic 2 in 1 Bib Cock of 15mm dia with wall flange specifications complete all as directed. (Cat No : 6712 of Prayag or equivalent)

S&F in repairs steel finish jet spray Health faucet with 1 meter shower tube and clamp complete all as directed (Cat No ; BEA 88 of Prayag or equivalent)

S&F in repairs 15mm, 20mm & 25mm GI fittings( nipples, elbows, reducers, Tee, sockets and tank nipples etc ) complete all as directed. (Malke Jindal or equivalent)

S&F in repairs 40mm dia waste coupling of PTMTsuitable for wash basin/ sink half or full threaded( minimum weight 60gms) complete all as directed.

S&F in repairs chromium plated waste coupling for kitchen sink, complete all as directed.

S&F in repairs 32mm/38mm dia waste pipe for WHB, complete all as directed.( Length of pipe nexc 1.00mtr)

S&F 15mm dia medium grade GI tubing with all fittings and fixtures fixed to walls, ceilings etc including taking down existing pipe complete all as directed.

Taking down 15mm dia GI tubing and cleaning and refixing with all fittings and fixtures fixed to walls, ceilings etc complete all as directed.

S&F 20mm dia medium grade GI tubing with all fittings and fixtures complete fixed to walls, ceilings etc including taking down existing pipe complete all as directed.

Taking down 20mm dia GI tubing and cleaning and refixing of with all fittings and fixtures fixed to walls, ceilings etc complete all as directed.

S&F in repairs MS handles of sides (L/R) stove enamelled black suitable for glazed steel window/ventilator complete all as directed.

S&F in repairs MS peg stay stove enamelled black suitable for glazed steel window/ventilator complete all as directed.

Repair of stuck MS windows and ventilators by removing deposits, rust and applying greese / oil to make shutters and handles functional including welding with box hinges where required complete all as directed.

Cleaning and removal of rust on damaged portion of windows, ventilators & hinges on MS frame and making good by welding complete all as directed.

Taking out the existing damaged projecting /box type hinges of any size from steel windows and suppy and fixing new projecting /box type hinges as required to match with the existing type and pattern duly welded for normal function/operation of windows and making good the disturbed surfaces to match with the existing complete all as directed.

S&F Stainless steel plate rack of size 910x 750x 300mm including taking down existing steel rack complete all as directed. (Make : Prayag or equivalent)

S&F in repairs CP grating of size 100/110 mm with or without hole including fixing with white cement complete all as specified and as directed.

Cleaning the blockage of Gully traps to Manholes of any size and any depth by removing the material (sludge materials) and placing back the manhole cover in position complete all as directed.

Cleaning IWC & EWC blockages upto 1st manholes of any length and dia by roding and removing the materials (sludge) to a distance exc 200m away from the residential area complete all as and directed.

Cleaning floor/ Nahani trap blockages upto 1st manholes of any length and dia by roding and removing the materials (sludge) to a distance exc 200 Mtrs away from the residencial area all as directed.

Supply and fix in repairs 20mm dia ball valve high pressure of PTMT with epoxy coated aluminium rod & high density plastic ball screwed for iron pipe and fixed. (Minimum weight 20mm-210gms) complete all as directed. (Make : Prayag)

Cleaning and removing all scale and dirt etc from water tanks of capacity exceeding 500 ltrs and not exceeding 1000 ltrs from mouths of circulating pipes etc complete all as directed.

M&L date of cleaning to be written in synthetic enamel paint on all tank, after cleaning, size of letters shall be 50mm in height and text shall be “TANK CLEANED ON DD/MM/YYY”

S & F 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 & including MS wire (annealed) not less than 0.9mm dia or securing with clips complete all as directed.

M&L precast cement concrete 1:2:4 type B1 (using 20mm graded stone aggregate ) as in landings, cover slabs for man holes etc.) chullah hoods, chajjas, water troughs, shelves and similar articles with plain faces including necessary form work and demolition of existing old concrete complete all as directed. Note: Reinforcement shall be measured & paid seperately.

M&L for joints of flooring tiles in toilet and bathroom using white cement including racking out old deteriorated cement joints complete all as directed.

M&L for non skid colored cremic tiles 7 to 8mm thick (squre/rectangular ) area of each tile exc 0.18 sqm but n. exc 0.38 sqm in floors etc, set & jointed in neat cement slurry and pointed in white or coloured cement to match with the colour or tiles including 15mm thick screed bed in cement mortar 1:6 including dismantling existing tiles alongwith screed bed complete all as directed.

M&L for non skid ceramic coloured tiles 7 to 8 mm thick square/rectangular) area of each tile exceeding 0.06 but not exceeding 0.11 sqm, in floors etc jointed in neat cement slurry and pointed in white or coloured cement to match with the colour of tiles laid on and including 15mm thick screed bed in cement mortar 1:6 including dismantling existing tiles alongwith screed bed complete all as directed.

M&L 10mm thick (square /rectangular ), coloured polished Vitrified tiles double charged grade B1a as directed, area of each tile exceeding 0.18 sqm but not exceeding 0.42 sqm, in floors etc set & jointed in neat cement slurry and pointed in white or coloured cement to match with the colour, laid over and including 15mm thick screed bed in cement mortar 1:6 and dismantling existing tiles along with screed bed complete all as directed.

Material and labour for glazed ceramic tiles of size 300 x 450 x 7 mm thick in vertical surface set and jointed in neat cement slurry and pointed in white or colour cement to match including 10mm thick backing coat in cement mortar 1:4 including dismantling existing tiles along with backing coat complete all as directed.

S&F in repairs vitreous china white wash down water closet pan, pedestal pattern including fixing bolts, 'P' or 'S' trap, plastic water closet seat and cover with recessed bottom with MS CP hinging device (excluding flushing cistern and flush pipe) complete all as directed. (Make : Cera or equivalent)

Repair of concealed type flushing cistern of any type by taking down and refixing in same position after repair/replacement of defective parts. Cost of parts area inclusive in quoed rate complete all as specified and directed.

Supply and fix in repairs concealed type flushing cistern twin flush concealed flush with knob and frames and all accessories complete all as specified and directed. Cat No : B1110101 of Cera or equivalent

Supply and fix in repairs Godrej Mortice lock complete set 7 levers with handles and two keys

S&F in repair corner glass shelf with bracket of size 300mm wide with SS railing complete all as specified and directed

S&F in repair Hasp and staple 100 mm size, mild steel, safety type, stove enamelled black, including bolt to hinge plate.

S&F in repair stainless steel peg set of 06 hooks complete all as directed

S&F in repairs PVC connection 15mm size with PTMT nuts of length 600mm complete all as directed.

Grinding or polishing of old stone surface / terrazo tiles and toping of any type including cutting rubing and filling the joint with cement and pigment to match the shade of slab complete

Cleaning and removal of rust on existing CP fittings with chemical polish complete all as specified and as directed.

S&F in repair Cabinet mirror complete all as specified and as directed.

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