REPAIRS AND MAINTENANCE TO JOINERY AND OTHER ALUMINIUM WORKS AT TECHNICAL AREA CVRDE AVADI

Amount

Repairs to existing aluminium doors by making adjustments in members to make them smooth functionable including necessary opening of parts, grinding, cutting, fixing of cleats, hinges, rubber beads, rollers, screws, adjustment of door closer etc. complete all as directed by Engineer-in-Charge.

Repairs to existing aluminium windows by making adjustments in members to make them smooth functionable including necessary opening of parts, grinding, cutting, fixing of cleats, hinges, rubber beads, rollers, screws etc. complete all as directed by Engineer-in-Charge

Taking down cement plaster on wall / ceiling surfaces including racking out joints, hacking for key scrubbing down with water etc to receive new plaster all as specified and directed by the Engineer-in-Charge.

Material and labour for rendering 10 mm thick on fair faces of brick work or concrete wall surfaces in CM 1:6 finished even and smooth without using extra cement complete all as specified and directed by the Engineer-in-Charge.

Material and labour for preparation of new decorated surfaces and applying two coat of distemper over 3 mm thick wall care putty on walls all as specified and directed by Engineer in charge.

Supply & fix Framed work such as grills, gratings, etc with ends of bars shouldered and/or riveted, or forged into spikes; framed guard bars; barred iron doors; ladders; framed balusters; walk ways; railings; framework of water tanks and similar work conforming to Fe.290.Gde-E-165 all as specified and directed by Engineer in charge.

Material and labour for preparation of old painted steel surfaces of any description over 10cm width or girth and applying one coat of synthetic enamel paint all as specified and directed by Engineer in charge.

Taking down shutters exc 1 sq. m and n exc 2 sq. m all as specified and directed by Engineer-in-Charge.

Taking down Chowkhats or frames n.exc 1.5 sq. m with shutters (without taking off shutters from the frame) each all as specified and directed by Engineer-in-Charge.

Taking down Chowkhats or frames exc 1.5 sq. m but n exc 4 sq. m with shutters (without taking off shutters from the frame) each all as specified and directed by Engineer-in-Charge.

Refixing shutters in same opening of any description of area exc 1 Sqm but n.exc 2 Sqm each all as specified and directed by Engineer-in-Charge.

Supply & fix 2nd class HW plain solid straight chowkhat and frames, wrought, framed rebated on the solid rounded or chamfered put together with glue pinned at joints all as specified and directed by Engineer-in-Charge.

Supply & fix 35mm thick Flush shutters, solid core construction, with block board core and plywood face panels, commercial type on both sides face is covered with decorative face veneer with lipping/frame to match all as specified and directed by Engineer-in-Charge.

Supply & fix Glazed and skeleton shutters 30mm thick of 2nd class hardwood, 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 me-mbers of shutters as specified in SSR Part I, Section 8, clause 8.24 (a); supplied and fitted to chowkats all as specified and directed by Engineer-in-Charge.

Supply & fix stainless steel wire cloth, 0.36mm nominal dia of wire and average width of aperture 1.40mm and fixed with stainless steel wire staples all as specified and as directed by the Engineer-in-Charge.

Supply and fix Anodised aluminium powder coated door shutters, aluminium section weighing 0.55 kg/m including necessary joining cleats, glazing clips, rubber neoprene packing, handles 2 Nos in each door, hinges, anodised aluminium snap beading screws etc. Complete all as specified.

Supply & fix powder coated aluminium window and ventilator shutters, side hung 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 aluminium fittings such as peg stays 150mm long (1 no.) hinges type B-21 100mm long (2 no.) suitable handle (1 no.) complete all as specified.

Supply & fix Anodised aluminium grill (anodised transparent or dyed to required shade according to IS: 1868 with minimum anodic coating of grade AC 15) of approved design/pattern, with approved standard section and fixed to the existing window frame with C.P. brass/ stainless steel screws @ 200 mm centre to centre, including cutting the grill to proper opening size for fixing and operation of handles and fixing approved anodised aluminium standard section around the opening, complete all as specified and directed by Engineer-in-charge.

Material and labour in repair Double action floor spring hydraulically regulated made up of minimum 1.25 mm thick aluminium alloy sheet foundation box, main body with stainless steel cover, governing pivot made of brass, other parts made of mild steel heavy duty and fixed complete all as specified and as directed by the Engineer-in-Charge.

Supply & fix mortice lock 75mm CP brass type 2 levers all as specified and directed.

Supply & fix in repairs CP brass mortice lock two levers 75mm with key in duplicate all as specified and directed.

Supply &fix Aluminium (Die cast) body Door closer hydraulically regulated, designation No. 1 universal type, suitable for door shutters up to 700 mm in width and of weight not more than 35 kg fixed suitable for doors all as specified and directed.

Supply & fix Floor door stopper of aluminium alloy body 140mm long and tongue, anodised, with hard drawn steel spring, fixed all as specified and directed by Engineer-in-Charge.

Supply & fix prelaminated particle board interior grade 9mm thick with decorative choice lamination on both side all as specified and directed by Engineer-in-Charge.

Supply & fix steel windows with side hung shutters including box type hinges with steel handle and steel peg stay, complete with glazing bars, dovetailed or welded all as specified and directed by Engineer-in-Charge.

Supply & fix Aluminium powder coated sections made out of hollow/ solid extruded aluminium section (minimum thickness of powder coating 50 micron) for openable windows/sliding windows/ventilators/door shutter with all types of frames with one or more rebates including joining cleats, beads for fixing etc complete all as specified and as directed & approved by Engineer-in-Charge. (glass/ wire mesh shall be measured and paid separately).

Supply & fix tinted glass 5.5mm thick fixed with glazing clip, rubber beading /gasket in squares in each pane all as specified and directed by Engineer-in-Charge.

Supply & fix Aluminium powder coated louvers (movable arrangement in pair) for ventilators including locking arrangement complete all as specified and directed by Engineer-in-Charge.

Supply & fix 300mm long aluminium anodised sliding door bolt with hasp staple (Bolt type) and fixing clips of sheet cast or extruded section and fixing both and sliding bolts of external section or cast aluminium alloy and fixed all as specified and directed by Engineer-in-Charge.

Supply & fix Aluminium anodized barrel tower bolts 200mm long of extruded section and fixed all as specified and directed by Engineer-in-Charge.

Supply & fix Aluminium handle cast type anodized of size 150mm long all as specified and directed by Engineer-in-Charge.

Supply & fix Stainless steel Butt hinges,100 mm, medium weight, cold rolled mild steel, and fixed all as specified and directed by Engineer-in-Charge.

Supply & fix 25 x 6 mm flat iron for hold fast confirming to Fe-290 Gde E-165 all as specified and directed by Engineer-in-Charge.

Supply & fix in repairs 300mm long aluminium anodised sliding door bolt with hasp staple (Bolt type) and fixing clips of sheet cast or extruded section and fixing both and sliding bolts of external section or cast aluminium alloy and fixed all as specified and directed by Engineer-in-Charge.

Supply & fix in repairs 200mm Aluminium anodized barrel tower bolts of extruded section and fixed all as specified and directed by Engineer-in-Charge.

All as per ser item No 35 above but 100 mm long.

Supply & fix in repairs Aluminium handle cast type anodized of size 150mm long all as specified and directed by Engineer-in-Charge.

All as per ser item No 37 above but 100 mm long.

Supply & fix in repairs Stainless Steel Butt hinges,100 mm, medium weight, cold rolled mild steel complete all as specified and directed by Engineer-in-Charge.

Material and labour for preparing new wooden surfaces and two coats of synthetic enamel paints over a coat of pink primer all as specified and directed by Engineer-in-Charge.

Hacking out old broken glasses any thickness size , quality, description from metal frame including punching or drilling out old glazing pins /spring clips etc all as specified and directed by Engineer-in-Charge.

Supply & fix 4 mm thick sheet glass ordinary quality and glazing with oil putty and clips in squares n. exc 0.5 sqm each pane all as specified and directed by Engineer-in-Charge.

Supply & fix 4.8 mm thick sheet glass ordinary quality and glazing with oil putty/Gasket rubber and clips in squares n. exc 0.5 sqm each pane all as specified and directed by Engineer-in-Charge.

Material and labour for Securing glass of any description in existing metal frames glazed with putty including removing loose or decayed putty, painting/oiling one coat on rebates, grooves, reputtying incl pins and painting / oiling puttied surface to match existing work all as specified and directed by Engineer-in-Charge.(New length of frame reputted shall be measured).

Material and labour French polishing on surfaces of any description, width or girth including cleaning and preparing the surface including a coat of wood filler on new works with two or more coat all as specified and directed by Engineer-in-Charge.

Material and labour Cement concrete (1:2:4) type B-1 using 12.5 mm graded stone aggregate as in lintels upto 1.50 m clear span, cills , steps, seismic and other similar bands, copings, kneelers, apex stones, bed plates, bed blocks of hold fasts etc including necessary form work complete all as specified.

Supply & fix in repairs Venetian blinds of approved make vertical type using 100mm wide fabric blinds of approved colour/ shade and pattern including operating arrangement such as chord/ thread, counter weight, connecting chain etc and necessary fittings complete all as specified and directed by Engineer-in-Charge.

Dismantling boarding any description fixed in any position with nails

Supply & fix in repairs powder coated glazed aluminium partition with aluminium sections of minimum 2mm thickness and panel not exceeding area of 1.50 Sqm including necessary joining cleats glainy clips, rubber neoprene packing, beading screw, etc including necessary drilling in walls, floor & ceiling complete all as specified and directed by Engineer-in-Charge.

Supply & fix Prelaminated particle board 12mm thick, interior grade prelaminated one side with decorative choice lamination and other side balancing white lamination, fixed in repairs with screws to timber frame work complete all as specified and directed by Engineer-in-Charge.

Supply & fix Plywood 4mm thick, grade BWR, type BB, fixed with screws to timber frame work complete all as specified and directed by Engineer-in-Charge.

D Subramani & Sons (BID ID -3350620)

SHRI BALAJI CONSTRUCTIONS (BID ID -3358579)

K Kumar Construction (BID ID -3344974)

k.Pandurangan (BID ID -3350369)