SPECIAL REPAIRS TO PROOF RANGES PR 7 INSIDE PROOF RANGE OF DGQA UNDER GE WELLINGTON

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

Roughening surfaces of old concrete floor by picking, sweeping clean and washing down with water to remove dust, etc. and brushing neat cement slurry with 3.0Kg of cement per Sqm all as specified and directed.

Providing cement concrete 1:2:4 type B0 using 12.5mm graded stone aggregate average thikness 40mm as in padding concrete using WPC all as specified and directed. Note: Supply of WPC shall be measured and paid separately.

Plain cement concrete type B0, 1:2:4 using 12.5mm graded stone aggregate inroof kerbs or mud stops, rounded or chamfered on edges in lintel upto 1.5m clear span, cills, steps, seismic and other similar bands, plinth courses, string courses, lacing courses, parapets an an railing upto 60cm in height, coping, kneelers, apex stones, bed plates, water troughs and the like including weathering, slightly rounded or chamfered angles and throating including necessary form work, complete all as specified and directed.

Rendering 10mm thick in cement mortar 1:4 with WPC over roof finished complete all as specified and directed. Note: Supply of WPC shall be measured and paid separately.

Supply only liquid water proofing compound all as specified and directed.

APP modified prefabricated polymeric water proofing membrane 4mm thick and weighing not less than 4.5 kg/sqm reinforced with non-woven polyester matt black finished weighing not less than 100 gm/sqm having softning point less than 140 degree celcius longitudinal tensile strength not less than 300N/sqcm, side lap and end lap 10cm with torch application of membrane over compatible primer at 0.40 Ltr/sqm and aluminium paint applied at 0.10 kg/sqm finished on top complete all as specified and directed.

Taking down eaves gutters and rainwater pipes (any size or pattern) including all fittings, heads, shoes, bends, swan-necks etc. (measured overall as fixed along the centre line over fittings and accessories) all as specified and as directed

PVC (SWR) 110mm dia bore pipe single socketed in any length, with rubber ring joint fixed to walls with PVC clamps complete all as specified and directed.

PVC (SWR) bend of any radius 110 mm dia complete all as specified and as directed.

Bands, straps, supports or stays for rainwater, ventilating pipes including bolts, if requried hooks (stay), heavy for large gates, hook and pintle hinges, large hasp and staples, chains, hand made sliding bolts, clamps, hold fasts, wall ties, hooks for hanging fans, plain angle cleats for securing purlins to wood trusses or rafters, knee piece inserts, two way and three way straps, plate washers and similar small articles conforming to Fe 290 Gde E-165 all as specified and as directed.

Taking down cement or cement lime plaster, any description on brick or stone walls, etc. including raking out joints, hacking for key, scrubbing down with water, etc, complete all as specified and as directed.

Redering 15mm thick in cement mortar 1:6 on fair faces of stone masonry surfaces of walls, finished even and smooth without using extra cement complete all as specified and as directed.

Extra over rendering or plastering for work in isolated widths or in widths not forming part of general plastering such as in bands, sunk panels, cornices, skirtings, drip moulds and similar work exceeding 15 cm but not exceeding 30 cm in width or girth; including cutting to edges, all mitres and stopped ends, etc complete all as specified and directed

Preparation of new plastered wall surface and applying three coat of white wash complete all as specified and directed.

Rendering to ceiling 5mm thick in cement mortar 1:3 on fair face of concrete surfaces finished even and smooth without using extra cement complete all as specified and directed.

Applying three coats of whitewash in ceiling on newly palstered surfaces all as specified and directed.

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

Demolition of cement concrete ( unreinforced) in ground floors and pavings not exceeding 15cm thickness (below or above ground level ) etc complete all as specified and directed

Plain cement concrete 1:3:6 type C2 using 40 mm graded stone aggregate as in post hole foundations complete all as specified and directed.

Rolled Mild Steel work in tubular post/ trusses/ purlin including special shaped washer base and bed plate cleat nut and bolt etc. complete using butt welded tubes conforming to I. S.1161- 1979 grade St.-240 complete all as specified and directed.

Dismantling of plain or corrugated steel sheeting, any gauge, thickness, including Nainital or similar pattern roof coverings complete all as specified and directed.

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

Pre-painted galvalume aluminum zinc coating GI based Plain steel sheet as in ridge of 0.50mm thick of any colour having tensile strength of 550 Mpa as in roof covering, on chajjas and wall cladding fixed with self tapping screws all as specified and directed.

Rolling and consolidating formation surface with hand roller exceeding 0.2 to 0.5 tonne all as specified and directed.

Hardcore of broken stone or boulders of gauge not exceeding 63 mm, deposited, spread and levelled in layers not exceeding 15 cm thick, watered and rammed to a true surface all as specified and directed.

75mm thick PCC 1:2:4 type B1 using 20mm graded stone aggregate as in plinth protection/ path, laid and finished in bays not exceeding 3m c/c and filling the joints with mastic bitumen complete all as specified and directed.

Taking down chowkat or frame with shutter (without taking off shutters from the frames) area exceeding 1.5 Sq mtr but not exceeding 4 Sq mtr each all as specified and directed.

Taking down shutters exceeding 1 Sqm and not exeeding 2 Sqm each all as specified and directed.

Taking down shutters not exeeding 1 Sqm each all as specified and directed.

Rolled mild steel framed work as in doors or gates of angle or other section with gussest plates, rails, braces, etc, complete drilled for fixing of steel sheeting or other covering doors etc, to be prepared for hanging and sliding with and including either hooks and hinges or steel hanging door fittings (exclusive of steel sheeting or other covering, running rails and guides) and hanging, also fastening and fixing complete conferming to Gde Fe 410 W (Gde E-250) all as specified and directed.

Material and labour for 1.00mm thick mild steel plain black sheet in hearths covering to door shutters covering to door chowkats (frames) chullah hoods water tanks water troughs ducts urinal troughs and funnels etc. cut to size edges beaded if directed, holes punched including round headed screws, clout nails or rivets and fixed to wood or steel members etc with plain 40mm lap joints or welded/ riveted seams including bending, turning up mitred edges, stopped ends, outlets, etc as required all as specified and directed.

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

Steel ventilator with top hung shutter including hinges, steel peg stay, complete all as specified and directed.

Mild steel framed work such grill/ guard bars including fixing on steel window/ ventilator frames complete all as specified and as directed.

Cutting holes in stone walls builts in cement mortar or cement lime mortar for inserting holdfast exceeding half brick but not excceding one brick and making good dismantled portion in cement mortar 1:3 or cement concrete 1:2:4 type B-1 as required all as specified and as directed.

Plain Sheet glass 4.0mm thickness ordinary quality and glazing with oil putty in square but exceeding 0.5 sqm in each pane complete all as specified and directed.

Mild steel barrel tower bolt stove enamelled black, with bright bolt and fixed of 150mm length all as specified and as directed.

Mild steel sliding door bolt, 250 mm long plate type, stove enamelled black, with bright bolt not less than 12mm dia with and including a minimum of 6 bolts and nuts, four on bolt plate and two on staple plate and fixed complete all as specified and directed.

MS Butt hinges medium weight cold rolled mild steel 125mm long complete all as specified and directed.

Mild steel pressed handle 125mm oval type, stove enamelled black all as specified and directed.

Hacking out old glass and supply and fix Plain Sheet glass, 3 mm thick ordinary quality and glazing with oil putty and beads in squares not exceeding 0.5 sq. m in each pane all as specified and directed.

Preparation of new steel surfaces over 10 cm width or girth and applying two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and directed.

Preparation of old painted steel surfaces exceeding 10 cm width or girth and applying one coat of synthetic enamel paint complete all as specified and directed.

Cement concrete type D- 2, 1:4:8 (20mm graded aggregate) 75mm thickness as in sub base complete all as specified and directed.

100mm thick plain cement concrete type B1 1:2:4 using 20mm graded stone aggregate as in sub bases, floors and pavings etc complete all as specified and directed.

Complete removal of existing treatment on wall, chalk whiting and applying two coats of oil bound distemper on old plastered surface all as specified and directed.

2mm thick fibre glass reinforced translucent corrugated sheeting with two corrugations side lap fixed with coach screw and washer in roof, wall etc, all as specified and directed.

Raking out joints to random rubble or polygonal rubble uncoursed and keyed pointing with cement mortar 1:3 to random or polygonal rubble, uncoursed or brought upto course all as specified and directed.

Providing Plain cement concrete 1:2:4 type B0 using 12.5mm graded stone aggregate average thickness 40mm as in floors and finishing the concrete surface even and smooth using extra cement all as specified and directed.

GI wire netting 0.9mm dia 12mm mesh lating to wood or metal studdding, joints etc in wall ceilings, stanchions, beams, etc incuding all laps, cutting and waste all as specified and directed.

Demolition of Brickwork, stone / boulder masonry built in cement mortar or cement lime mortar including all quoins, arches, pillars, etc, but excluding ashlar facings, dressed stone work and precast concrete articles complete all as specified and directed

Brick work with sub class ‘B’ bricks, straight or curved on plan exceeding 6 mtr mean radius built in cement mortar (1:4) all as specified and directed.

Schedule of Credit (Minus) Rs. 21242.50 NOTE: Bidder shall insert credit amount of Rs. 21242.50 as rate in Green field under Col-5.