COMPREHENSIVE MAINT AT VARDHARAJAN COLONY AND REPAIRS TO ROOF OF CERTAIN BUILDING AND MISC WORKS AT VARIOUS LOCATIONS OTA UNDER GE STM CHENNAI

M & L for preparing plastered or unplastered old surfaces of wall by brooming down or steel wire brushing, scraping down smoke soot, moulds, moss and efflorescent salts and trading oil and greasy spots including crack filling with wall putty and applying one coat of distempering with oil bound distemper white or tinted complete all as specified and as directed.

M & L for preparing plastered or unplastered old decorated ceiling surfaces and applying one coat of distempering with oil bound distemper white or tinted complete all as specified and as directed.

Complete removal of exisisting treatment on walls and applying two coat of oil bound distemper over a coat of primer with 3mm thick wall putty to achieve smooth finish complete all as specified and as directed.

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

Complete removal of existing treatment and preparation of plastered or unplastered surfaces of walls, soffits of chajja, cornices etc and applying two coats of exterior weather proof paint over a coat primer white or tinted upto triple storey building including scaffolding arrangement complete all as specified and as directed.

Taking down cement plaster of any description including raking out joints, hacking for key, scrubbing down with water etc.. complete all as specified and as directed.

M & L for 15mm thick rendering in two layers of 10mm thick and 5mm thick on fair faces of brick work or concrete surfaces in cement mortar 1:4 finished even & fair, using water proofing compound in top layer complete all as specified and as directed. (WPC shall be measured and paid separately as "Supply only".)

Supply only liquid waterproofing admixture.

M & L for Preparation of new plastered surfaces and applying two coats of exterior weather proof paint over a coat primer white or tinted upto triple storey building including scaffolding arrangement on external surfaces of wall complete all as specified and as directed.

S & F 35mm thick Flush shutters, solid core construction, with block board core and plywood face panels, commercial type on both sides complete all as specified and as directed.

S & F Anodised Aluminium window and ventilator shutters, sliding type without sash bars, aluminium sections weighing 0.55 kg/m including necessary joining cleats, glazing clips, rubber packing, anodised aluminium snap beading, screws, anodised aluminum fittings such as roller, channel, locks/handle complete all as specified and as directed.

S & F for rolled mild steel framed work as in doors or gates of angle or other section 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 hinges or steel hanging door fittings (exclusive of steel sheeting or other covering, running rails and guides) and hanging also fastening and fixing conforming to Fe 290(Gde E-165) complete all as specified and as directed.

S & F for 1.25 mm thick mild steel, plain, black sheet in in hearths; covering to door shutters; covering to door chowkats (frames), 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. complete all as specified and as directed.

S & F Factory Made Solid PVC Moulded Door Shutter, 28 to 30mm thick (stiles), with 2, 4, or 6 raised panel design with 2mm thick Moulded PVC Sheet on the front face & 2mm plain colour PVC sheet on back face, supplying & fixing in frame at site as per specification & drawing complete all as specified and as directed.

S & F 100mm size of mild steel butt hinges, medium weight, cold rolled.

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

S & F in repairs Stainless steel wire cloth, 0.36 mm nominal dia of wire and average width of aperture 1.40 mm and fixed with stainless steel wire staple on any type of door/ windows complete all as specified and as directed.

S & F in repairs 20mm laying of CPVC pipe & all fittings / fixtures concealed to walls and ceilings or laid in floors complete all as specified and as directed.

S & F in repairs 25mm laying of CPVC pipe & all fittings / fixtures concealed to walls and ceilings or laid in floors complete all as specified and as directed.

S & F continuous (piano) hinge mild steel, bright finish or electro galvanised width of flaps 40mm (when open) complete all as specified and as directed.

S & F PVC (SWR) pipes 110mm bore single socketed, in any length with rubber ring joints laid in trenches or in floors/wall fixed in repairs complete all as specified and as directed.

S & F PVC (SWR) 75 mm dia pipes single socketed, in any length with rubber ring joints, laid in trenches or in floors/wall fixed in repairs complete all as specified and as directed.

S & F Stack clamps out of 50mm by 5mm flat iron and 16mm dia round iron stays, including bolts and nuts and securing ends of stays to wall or roof Bore of pipe 110mm complete all as specified and as directed.

Supply and fix Angle valves, cast copper alloy, screwed down, high pressure and fly nuts, screwed for iron pipe 15mm bore and fixed in repairs complete all as specified and as directed.

Cutting chases, pinning in 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 or concealed conduit wiring etc., in brick walls and making good, cutting exc 10cm but n.exc 20cm girth complete all as specified and 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 all as specified and as directed.

M & L for Rounding to edges of Granite / stone slabs one edge such as in steps, cooking platforms and other similar situations complete all as specified and as directed.

M & L for 75mm thick PCC 1:4:8, type D-2 (using 40mm graded agg) as in sub base complete all as specified and as directed.

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

S & F Mild steel TMT bars Fe-500 Gde 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 0.9 mm dia or securing with clips complete all as specified and as directed.

M & L for providing precast RCC 1:2:4 type B1 using 20 mm graded aggregate set in cement mortar 1:4 as in drainage cover slabs complete with joints to match complete all as specified and as directed.

M & L PCC 1:2:4 type B-1 using 20mm graded stone aggregate as in copings, bed plates, water troughs and the like including weathering, slightly rounded or chamfered angles and throating, complete all as specified and as directed.

Demolition and breaking up drain pipes (Salt glazed ware, AC or Reinforced concrete) set in cement mortar upto 300mm dia complete all as specified and as directed.

M & L for 150mm dia reinforced concrete pipes, class NP-3, laid and jointed complete with collars complete all as specified and as directed.

M & L for Chequered Cement concrete tiles 20cm x 20cm x 25mm thick set, jointed and pointed neat cement slurry in floor with grey cement and pigments, including 20mm thick screed bed in CM 1:4 complete all as specified and as directed.

M & L for Cement concrete type C-2, 1:3:6 using 20mm graded aggregate as in surface channels and drains, filling and mass concrete complete all as specified and as directed.

S & F Rotational moulded triple layer polyethylene water storage tanks (cylindrical vertical with closed top) 500 litres capacity of white colour hoisted and fixed in position all as specified in SSR Part-I.

M & L cement Screed bed 20mm thick in CM 1:4 with using waterproofing liquid as per manufacturers instructions complete all as specified and as directed. (WPC Measured and paid separately)

Taking up or taking down steel/ iron tube of 25mm bore and connections including cleaning for refixing or removal to store complete all as specified and as directed.

Removing the existing roof treatment of any description completely and removal of all the debris from site and rubbish off the premises complete all as specified and as directed.

Taking up or taking down steel/ iron tube of 50mm bore and connections including cleaning for refixing or removal to store complete all as specified and as directed.

Supplying and laying of 25mm CPVC pipes SDR 11 & Plain CPVC SDR 11 fittings laid in walls/floors complete all as specified and as directed.

Taking down rain water pipes any size or pattern including all fittings, cleaning or refixing complete all as specified and as directed.

S & F 110mm dia PVC (SWR) bends any radius fixed with rain water pipe on roofs complete all as specified and as directed.

S & F 110mm dia PVC (SWR) pipes single socketed in any length with rubber ring joints fixed to walls complete all as specified and as directed.

S & F 75mm dia PVC (SWR) pipes single socketed in any length with rubber ring joints fixed to walls complete all as specified and as directed.

Supplying and laying of 50mm CPVC pipes SDR 11 & Plain CPVC SDR 11 fittings laid in walls/ floors complete all as specified and as directed.

M & L for water proofing treatment with APP modified prefabricated five layer water proofing membrane, not less than 3mm thick and weighing not less than 3.80 Kg/Sqm reinforced with non woven polyester matt black finished over compatible primer at 0.3 litre/Sqm, touching the membrane on whole surface uniformly while unrolling the membrane by LPG and sealed with trowel after necessary preparation of surface complete all as per manufactures instructions . The over lap joint shall be provided of 75mm in longitudinal dire

M & L for PCC 1:3:6, type C-2 (using 40mm grade stone aggregate) to drain pipes including packing under and haunching against the sides of pipes after they are laid and tested for 200mm bore complete all as specified and as directed.

S & F in repairs 25mm Gun-metal, globe or gate valves, with iron wheel head, screwed both ends for iron pipe complete all as specified and as directed.