REPAIRS/ REPLACEMENT TO JOINERIES, ROLLING SHUTTERS, WATER PROOFING TREATMENT ON ROOF SLAB, REPLACMENT OF ROOF TILES AND CONNECTED ITEMS IN ALL POCKETS UNDER GE AF TRIVANDRUM

Amount

Taking down chowkats or frames not exc 1.5 Sqm each (without taking off shutters from the frames) complete all as specified and directed.

Taking down chowkats or frames of any description exc 1.5 Sqm but not exc 4 Sqm each (without taking off shutters from the frames) complete all as specified and directed.

Taking down shutters of any description not exc 1.00 Sqm each complete all as specified and directed.

Taking down shutters of any description exceeding 1 Sqm but not exc 2 Sqm each complete all as specified and directed.

Taking down shutters of any description not exceeding 1 Sqm each, resecuring or easing and refixing in the same opening complete all as specified and directed.

Taking down shutters of any description exceeding 1 Sqm and not exceeding 2 Sqm each, resecuring or easing and refixing in the same opening complete all as specified and directed.

Taking down aluminium shutters of any description exceeding 1 Sqm and not exceeding 2 Sqm each, and refixing after resecuring, making good and replacing hinges place in the same opening complete all as specified and directed.

Taking down aluminium frames of windows/ sliding windows/ ventilators not exc 1.5sqm each (without taking off shutters from the frames) complete all as specified and directed.

Taking down aluminium door frames of any description exc 1.5sqm but not exc 4sqm each (without taking off shutters from the frames) complete all as specified and directed.

Taking down aluminium shutters of any description not exc 1.00 sqm each complete all as specified and directed.

Taking down aluminium shutters of any description exc 1 sqm but not exc 2sqm each complete all as specified and directed.

S&F powder coated anodised aluminium frame for doors, windows, ventilators/partitions with one or more rebates including joining cleat for fixing etc. complete all as specified.

S&F powder coated anodised aluminium window and ventilator shutters, fixed type without sash bar, aluminium section weighing 0.55 kg/m including necessary joining cleats, glazing clips, rubber packing, anodised aluminium snap beading, screws etc. complete all as specified.

S&F powder coated anodised aluminium window and ventilator shutters, side hung type without sash bar, aluminium section weighing 0.55 kg/m including necessary joining cleats, glazing clips, rubber packing, anodised aluminium snap beading, screws etc. complete all as specified.

S & F sliding window with three track shutters including (two glass and one wiremesh) powder coated anodised aluminium frame work and glazing clips of Jindal sections No 20671 weight of section is 0.699kg/ RM or equivalent complete all as specified and directed.

S & F powder coated anodised aluminium door shutters, aluminum sections weighing 0.55 Kg/m including necessary joining cleats, glazing clips, rubber neoprene packing, hanles, hinges anodised aluminium snap beading screws etc complete all as specified and directed.

S & F second class hardwood plain, solid, straight chowkats and frames, wrought, framed, rebated on the solid, rounded or chamfered, put together with glue, pinned at joints including repairs to disturbed existing surfaces complete all as specified and directed.

S & F second class hardwood glazed and skeleton shutters, 35 mm thick, open rebated and prepared to receive glass, gauze, etc., divided into squares, with plain, chamfered or rounded, mitred and rebated sash bars, any numbers, edges of framing plain, chamfered or rounded, fitted with cut and mitred beads for securing glass, etc.; fitted to chowkats complete all as specified and directed.

S & F second class hardwood glazed and skeleton shutters, 30 mm thick, open rebated and prepared to receive glass, gauze, etc., divided into squares, with plain, chamfered or rounded, mitred and rebated sash bars, any numbers; edges of framing plain, chamfered or rounded, fitted with cut and mitred beads for securing glass, etc.; fitted to chowkats for windows, ventilators, etc. provided with stiles and rails complete all as specified and directed.

S & F second class hardwood plain, framed, panelled shutters of 40mm thick (any number of panels), with panels of timber flat on both sides (feather edges) or of veneered particle board medium density, wood particle board with commercial face veneers; supplied and fitted to chowkats complete all as specified and directed.

S & F aluminum wire cloth of 0.45 mm nominal dia of wire and average width of aperature 1.4 mm, fixed with aluminum wire staples complete all as specified and directed.

S & F butt hinges medium weight cold rolled mild steel 100 mm long complete all as specified and directed.

S & F butt hinges medium weight cold rolled mild steel 75 mm long complete all as specified and directed.

S & F 200 mm long aluminium, anodised, barrel tower bolts of extruded section, ISI marked, complete all as specified and directed.

S & F 100 mm long aluminium, anodised, barrel tower bolts of extruded section, ISI marked, complete all as specified and directed.

S & F 75 mm long butt hinges, extruded aluminium alloy with galvanized mild steel hinge pin, anodised, type C 21 complete all as specified and directed.

S & F aluminium alloy anodised sliding door bolt with hasp and staple (bolt type), 250 mm long, and fixing clips of sheet, cast or extruded sections and fixing bolts and sliding bolts of extruded section or cast alluminum alloy complete all as specified and directed.

S & F 100 mm long extruded aluminium alloy handles, fabricated type, anodised, ISI marked complete all as specified and directed.

S & F 150 mm long extruded aluminium alloy handles, fabricated type, anodized, ISI marked complete all as specified and directed.

S & F in repairs mild steel 2 lever mortice lock, vertical type 100 mm size complete all as specified and directed.

S & F in repairs Brass, 2 lever, locks, drawer, grade-I of 50 mm size complete all as specified and directed.

S & F in repairs casement stays of size 250 mm with hinged joint and two plates, with studs complete all as specified and directed.

S & F in repairs aluminum wire cloth of 0.45 mm nominal dia of wire and average width of aperature 1.4 mm, fixed with aluminum wire staples complete all as specified and directed.

Hacking out old broken glass (any thickness, size, quality or description) from metal/ wooden frames, glazed with putty or fixed with beads complete all as specified and directed.

M & L for 3 mm thick sheet glass, ordinary quality and glazing with oil putty in squares not exceeding 0.5 sqm in each pane complete all as specified and directed.

M & L for 4 mm thick figured glass, pin head type and glazing with oil putty in squares not exc 0.5 Sqm in each pane complete all as specified and directed.

M & L for 5.5 mm thick sheet glass, ordinary quality and glazing with oil putty in squares exceeding 0.5 sqm in each pane complete all as specified and directed.

M & L for 12 mm thick toughened glass fixed with suitable stainless steel clamp complete all as specified and directed.

Cutting holes in brick work walls built in cement mortar for inserting holdfasts and making good dismantled portion; depth of embedded portion of holdfasts or lugs measured from the face of the jamb in the wall exceeding half brick work but not exc one brick complete all as specified and directed.

M & L for providing Plain Cement Concrete 1:3:6 type C1 (using 20 mm graded stone aggregate) for hold fasts complete all as specified and directed.

S & F mild steel bands, straps, hook and pintle hinges;: large hasps and staples; chains; clamps; hold fasts; wall ties; plain angle cleats for securing purlins to wood trusses or rafters; and similar small articles conforming to Fe 410-O 0r Fe 310-O complete all as specified and directed.

M & L for preparation of new or previously untreated wood and wood based surfaces of any description, not otherwise described, over 10 cm width or girth and applying two coats of synthetic enamel paint (Ordinary tint) over a coat of pink primer complete all as specified and directed.

S & F in repairs mild steel in framed work such as grills, gratings, etc., with ends of bars shouldered and/ or riveted, or forged into spikes; framed guard bars; ladders and similar work confirming to Fe 410 - O or Fe 310- O complete all as specified and directed.

M & L for preparation of new or previously untreated steel or iron surfaces over 10 cm in width or girth, not otherwise described and applying two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and directed.

S & F Soild PVC Door frame of size 50 mm x 47 mm made out of 5 mm plain wood grains coloured PVC sheet reinforced with MS square tube including repair to disturbed existing surfaces of any description complete all as specified and 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, with particle board core, supplying & fixing in frame at site as per specification & drawing

Dismantling boarding including fittings, if any, any description fixed in any position with nails complete all as specified and directed.

M&L for 9mm thick prelaminated particle board, exterior grade, prelaminated both side with decorative choice lamination fixed with screws to timber frame work complete all as specified and directed.

M & L for 12 mm thick prelaminated particle board, interior grade, prelaminated both side with decorative choice lamination, fixed with screws to timber frame work etc complete all as specified and directed.

M & L for 18/19 mm thick prelaminated particle board, interior grade, prelaminated both side with decorative choice lamination fixed with screws to timber frame work complete all as specified and directed.

S & F second class hardwood plain fillets, clean sawn, secured with nails or brads as lipping, sectional area exc 13 and not exc 25 Sqcm complete all as specified and directed.

S & F in repairs 75 mm long hasp and staple, aluminum anodised, incluidng bolt to hing plate and fixed with screws complete all as specified and directed.

S & F in repair alumimum die cast body door closer hydraulically regulated, designation No 2, universal type, suitable for door shutters of 801 to 1000 mm in width and of weight between 61 to 80 kg complete all as specified and directed.

S & F in repairs 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 and other parts made of mild steel heavy duty suitable for aluminium doors openable in two directions complete all as specified and directed.

S & F in repairs floor door stopper of aluminum alloy body and tongue, overall length of cover plate 140mm, anodised with hard drawn steel spring, overall length suitable for aluminium door/ wooden door complete all as specified and directed.

S & F in repairs floor door stopper of brass body and tongue, overall length of cover plate 140mm, anodised with hard drawn steel spring, overall length suitable for aluminium door/ wooden door complete all as specified and directed.

S & F in repairs butt hinges medium weight cold rolled mild steel 100 mm long complete all as specified and directed.

S & F in repairs butt hinges medium weight cold rolled mild steel 75 mm long complete all as specified and directed.

S & F in repairs 200 mm long aluminium, anodised, barrel tower bolts of extruded section, ISI marked, complete all as specified and directed.

S & F in repairs 100 mm long aluminium, anodised, barrel tower bolts of extruded section, ISI marked, complete all as specified and directed.

S & F in repairs aluminium alloy anodised sliding door bolt with hasp and staple (bolt type), 250 mm long, and fixing clips of sheet, cast or extruded sections and fixing bolts and sliding bolts of extruded section or cast alluminum alloy complete all as specified and directed.

S & F in repairs 100 mm long extruded aluminium alloy handles, fabricated type, anodised, ISI marked complete all as specified and directed.

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

S & F in repairs steel rolling shutters with thickness of laths 1 mm, without ball bearing, as specified including top cover, anchoring rod, hasp and staple and one shop coat of primer; erected in position as indicated; manual type complete all as specified and directed.

S&F in repairs Ball catches with 8mm dia steel ball, and brass body and striking plate including letting in and fixed

S&F in repairs Stainless steel peg rail having 6 Nos hook for hanging cloth complete all as specified and directed.

S&F in repairs aluminium plate type-II Gate and shutter, hooks and eyes 150mm complete all as specified and directed.

S&F in repairs brass wire type-I Gate and shutter, hooks and eyes 150mm complete all as specified and directed.

S&F in repairs 75mm long half folded auto hinges complete all as specified and directed.

S&F in repairs 25mm dia decorative curtain rods powder coated MS of approved pattern / colour / design of including decorative end fittings, brackets etc. all as specified and directed.

S&F in repairs 3mm thick PVC coating aluminium grill mesh of 50/75mm aperature of any colour, complete all as specified and directed.

S & F solar control film 50 micron reflective type sticked to glass panes as per instructions of manufacturer's complete and as directed.

Dismantling single layer mangalore pattern or similar tiles in roofing including ridge tiles complete all as specified and directed.

Taking down cement plaster including existing roof treatement or fillets on roof surfaces and brick/ stone wall surfaces complete, racking out joints, hacking for key scrubbing down with water etc and removing rubbish to a dsistance exc 250m and not exc 500m 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 @ 3kg /sqm complete all as specified and directed.

Demolition of unreinforced cement concrete in roof, floors (other than ground floors) complete all as specified and direcetd

M&L for 15 mm thick rendering in cement mortar 1:4 on fair surfaces of brick masonry or concrete surface using integral water proofing compound, finished the surface even and smooth without using extra cement complete all as specified and directed. Note: WPC shall be neasured and paid separately as supply only.

M&L for cement mortar fillets of 40mm wide and 20mm thick for laying mangalore pattern tile on roof, in cement mortar 1:4 complete all as specified and directed.

M&L Roof tiles, Mangalore pattern, inter locking at side joints, laid dry complete all as specified and directed.

All as per item No 79 above but except tiles

M&L Ridge or hip tiles to suit Mangalore pattern of roofing tiles, bedded and pointed in cement mortar 1:6 complete all as specified and directed.

All as per item No 81 above but except tiles

Suppply only integral water proofing compound (ISI grade only )

M&L PCC 1:2:4 type B0 using 12.5mm graded stone aggregate as in padding concrete for roof, plinth courses, string courses, water troughs and the like finished even and smooth including necessary formwork, weathering, slightly rounded or chamfered angles and throating complete all as directed.

M&L for water proofing treatment on horizontal or vertical surface with provision of oil bound bitumen primer @ 0.20kg per sqm and applying a coat of blown grade hot bitumen 85/25 or 90/15 @ 1.20 kg/sqm and providing 4mm thck APP modified water proofing membrane weighing not less than 4 kg/sqm, reinforced with non voven polyester matt weighing not less than 160 gm / sqm as per detailed specification and finished with solar reflective bituminous aluminium paint @ 100 gm per sqm all as specified and as directed.

Cutting cracks to V section in existing roof or terrace, cleaning out and filling solidly with a mixture of hot bitumen and clean dry sand 1:1 by weight complete all as specified and directed

M&L preparing new plastered surfaces of walls and applying two coats of weather coat exterior emulsion over a coat of alkali resistant primer complete all as specifid and directed.

Disconnecting existing tank, setting aside (or lowering if required) for repairs, cleaning and removing all scle and dirt etc. from tanks and from mouth of circulation pipes etc. by using wire brush and bleaching powder and cleaning with fresh water including writing date of cleaning with white enamel paint, hoisting if required, reconnecting and refixing in position etc. for tank capacity exc. 500 & n.exc. 1000 ltrs complete all as specified and directed.

M&L for removing weed growth including complete removal of penetrated root parts and applying standard anti weed solution as per manufactures instructions in any position upto and including four stories building wall, roof, chajja etc. complete all as specified and directed.

BOB ENTERPRISES

M/s G.Ramachandran

DEFT GROUP ELECTROMECHANICAL