PERIODICAL SERVICES FOR TECHNICAL AREA AT AF STN BARRACKPOREP UNDER GE (AF) BARRACKPORE

Amount

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 directed.

Material and labour for brick work with sub class ‘B’ bricks, old size, straight or curved on plan exc 6m mean radius built in cement mortar (1:6) complete all as specified and directed.

Taking down cement plaster of any description built in cement mortar on brick or stone walls etc including racking out joints, hacking for key, scrubbing down with water etc. and removing debrish from site complete all as specified and directed.

Material and labour for 10mm thick rendering on fair faces of brick work or concrete surfaces in cement mortar (1:6) and finish the surfaces even and smooth without using extra cement as in wall complete all as specified and directed.

Material and labour for 15mm thick rendering in cement mortar (1:4) on fair faces of brick work with using water proofing coumpound (WPC) @ 200ml per bag of cement or as per manufacturers instruction and finish the surfaces even and smooth without using extra cement as in wall complete all as specified and directed. Note : WPC will be measured and paid separately under respective item.

Supply only liquid water proofing compound (WPC) complete all as specified and directed.

Material and labour for 10mm thick dubbing out plaster on irregular face of walls / ceiling and rough finished in cement mortar (1:4) including GI wire netting 0.90mm dia and 12mm mesh lathing to wood or metal studding, joists, etc. in walls, ceilings, stanchions, beams, etc. including all laps, cutting and waste complete all as specified and directed.

Material and labour for 5mm thick rendering on concrete surfaces in cement mortar (1:3) and finish the surfaces even and smooth without using extra cement as in ceiling complete all as specified and directed.

Material and labour for preparation of new plastered surfaces of walls and applying two coats of acrylic washable distemper over a coat of alkali resistance primer complete all as specified and directed.

Materials and labour for complete removal of existing treatment on walls and applying two coats of acrylic washable distemper over a coat of alkali resistance primer including preperation of surface complete all as specified and directed.

Materials and labour for applying 2mm thick wall care putty complete all as specified and directed.

Material and labour for preparation of new plastered surfaces of ceiling and applying two coats of acrylic washable distemper over a coat of alkali resistance primer complete all as specified and directed.

Material and labour for preparation of new plastered surfaces of walls and applying two coats of 100% premium acrylic emulsion paint having VOC less than 50 gm/litre and UV resistance as per IS 15489:2004, alkali & fungal resistance, dirt resistance exterior paint of required shade (Company Depot Tinted) with silicon additives @ 1.43 litre/ 10 sqm over and including priming one coat of exterior primer applied @ 0.90 litre/ 10 sqm complete all as specified and directed.

Material and labour for preparation of new plastered surfaces of walls and applying two coats of 100% premium acrylic emulsion paint (camouflage pattern) having VOC less than 50 gm/litre and UV resistance as per IS 15489:2004, alkali & fungal resistance, dirt resistance exterior paint of required shade (Company Depot Tinted) with silicon additives @ 1.43 litre/ 10 sqm over and including priming one coat of exterior primer applied @ 0.90 litre/ 10 sqm complete all as specified and directed.

Material and labour for cutting out cracks to V-section grooves on external surface of wall/ roof or terracing up to 25mm depth and 25mm width and filled with multi purpose binder (MPB) crack filler and rendering the surface in cement mortor (1:3) complete all as specified and directed. Note:- The cost of scaffolding/staging shall be included in the quoted rates upto four storey height bldgs.

Material and labour for preparation of old decorated surfaces of wall and applying one coat of cement base paint complete all as specified and directed.

Material and labour for preparation of old decorated surfaces of wall and applying one coat of acrylic washable distemper complete all as specified and directed.

Materials and labour for complete removal of existing treatment of old decorated surfaces of walls and applying two coats of acrylic washable distemper over a coat of alkali resistance primer including preperation of surface complete all as specified and directed.

Material and labour for preparation of old decorated surfaces of ceiling and applying one coat of acrylic washable distemper complete all as specified and directed.

Material and labour for complete removal of existing treatement on old decorated surfaces of walls and applying two coat of plastic emulsion paint including preperation of surface complete all as specified and directed.

Providing and applying plaster of paris putty of 2 mm thickness over plastered surface to prepare the surface even and smooth complete all as specified and directed.

Material and labour for complete removal of existing treatement on old decorated surfaces of walls and finishing walls with two coats of textured exterior paint of required shade applied @ 3.28 ltr/10 sqm over and including priming coat of exterior primer applied @ 2.20kg/10 sqm including preperation of surface complete all as specified and directed.

Material and labour for complete removal of existing treatement on old decorated surfaces of any description wood, steel, iron, concrete, brick, stone, etc exceeding 10cm in width or girth and applying two coat of fire resisting paint over one coat of primer complete all as specified and directed.

Material and labour for preparation of old decorated surfaces of wall and applying one coat of white wash complete all as specified and directed.

Material and labour for preparation of old decorated surfaces of walls and applying one coat of 100% premium acrylic emulsion paint having VOC less than 50 gm/litre and UV resistance as per IS 15489:2004, alkali & fungal resistance, dirt resistance exterior paint of required shade (Company Depot Tinted) with silicon additives @ 0.715 litre/ 10 sqm complete all as specified and directed.

Material and labour 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 specified and directed.

Material and labour 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 specified and directed.

Material and labour for complete removal of existing treatement of old decorated metal / steel surface and applying two coats anti corrosive paint including preperation of surface as per manufacturers instruction complete all as specified and directed. Make: -Apcolite Rust Shield PU Enamel brand of Asian Paints Ltd or equivalent brand of make Pidilite / Fosroc. Note: The work shall be carried out by authorised representative of the manufacturers.

Taking down shutters of size n exc 1 sqm each and any description from the frame carefully and refixed in same opening after necessary repair including easing, welding or any require item such as stay handle, rubber beading, aluminum beading etc. and making good to existing surface complete all as spd and directed.

Taking down shutters of size exc 1 sqm but n exc 2 sqm each and any description from the frame carefully and refixed in same opening after necessary repair including easing, welding or any require item such as stay handle, rubber beading, aluminum beading etc. and making good to existing surface complete all as spd and directed.

Supply and fix 4 mm thick sheet glass ordinary quality and glazing with oil putty or wooden/ aluminium/ rubber beads, nails etc in square not exc 0.5 sqm in each pane including hacking out old broken glass complete all as specified and directed. Note : Scaffolding and necessary form work shall be deemed in the quoted rate.

Supply and fix 4 mm thick sheet glass ordinary quality and glazing with oil putty or wooden/ aluminium/ rubber beads, nails etc in square exc 0.5 sqm in each pane including hacking out old broken glass complete all as specified and directed. Note : Scaffolding and necessary form work shall be deemed in the quoted rate.

Supply and fix 5.50 mm thick sheet glass ordinary quality and glazing with oil putty or wooden/ aluminium/ rubber beads, nails etc in square exc 0.5 sqm in each pane including hacking out old broken glass complete all as specified and directed. Note : Scaffolding and necessary form work shall be deemed in the quoted rate.

Supply and fix solar control film 25 micron reflective type sticked to glass panes as per instructions of manufacturers complete all as specified and directed.

Supply and fix in repair stainless steel wire cloth 0.36mm nominal dia of wire and average width of aperture 1.00mm and fixed with stainless steel wire staples or nut bolt complete all as specified and directed. Note : Scaffolding and necessary form work shall be deemed in the quoted rate.

Material and labour for welding in reapirs n.exc 2.5 cm in length and thickness of metal to be welded exc 6mm but n.exc 9mm thick complete all as specified and directed. Note : Scaffolding and necessary form work shall be deemed in the quoted rate.

Supply and fix in repair mortice lock, brass 4 levers vertical type, size 100 mm complete in all respect for aluminium doors etc complete all as specified and directed.

Supply and fix in repair 6mm thick (5 No of ply) veneered decorative plywood, grade1 (with BWR resin) with decorative face veneers on both faces; fixed with screws to aluminium frame work with clips etc. complete all as spd and directed.

Supply and fix in repair 12mm thick Prelaminated particle board, interior grade, prelaminated both side with decorative choice lamination fixed with screws to timber frame work or in aluminum beadings of any description complete all as spd and directed.

Supply and fix in repair stainless steel 25mm dia curtain rod fancy type with stainless steel side end holder with stainless steel brackets fixing on brick/concrete wall with screws complete all as specified and directed.

Supply, hoist and fix 500 litre capacity rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top) hoisted and fixed in position all as specified in SSR Part I including 20mm dia ball brass valves, high pressure, with polythene float and flynut complete, screwed for iron pipe or brass ferrule and including dismantling of old unseviciable existing tank complete all as specified and directed.

Supply, hoist and fix 1000 litre capacity rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top) hoisted and fixed in position all as specified in SSR Part I including 20mm dia ball brass valves, high pressure, with polythene float and flynut complete, screwed for iron pipe or brass ferrule and including dismantling of old unseviciable existing tank complete all as specified and directed.

Supply and fix 15 mm bore steel tubes medium grade, galvanised, with all fitting and fixed to walls, ceilings, roofs or laid in floors including taking down existing unserviciable GI pipe complete all as specified and directed.

Supply and fix 20 mm bore steel tubes medium grade, galvanised, with all fitting and fixed to walls, ceilings, roofs or laid in floors including taking down existing unserviciable GI pipe complete all as specified and directed.

Supply and fix in repair gun-metal blobe or gate valves 20 mm dia with iron wheel head screwed both ends for iron pipe complete all as specified and directed.

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

Supply and fix 0.50mm thick pre-painted galvalume aluminium Zinc coating GI based corrugated / semi corrugated steel sheet of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws as per manufacturer instruction complete all as specified and directed.

Supply and fix 0.50mm thick pre-painted galvalume aluminium Zinc coating GI based plain steel sheet of any colour having tensile strength of 550 Mpa as in roof covering/ cladding to wall, fixed with self tapping screws as per manufacturer instruction complete all as specified and directed.

Refixing, securing, erecting only with self tapping screws including minor mason work and filling of holes etc with concrete and making good of existing 0.50mm thick pre-painted galvatume aluminium zinc coating GI based plain/corrugated steel sheet as in roof covering/cladding to wall or in any position and in patch works complete all as specified and directed.

Material and labour for closing bolt / screws holes etc. in old corrugated steel sheets or aluminium sheeting by sealing with one bitumen and one curved GI washer on either side and 6mm G.I. bolts and nuts, all set in stiff white lead, bolt n exc 25mm in length complete all as specified and directed.

Material and labour for providing, cement concrete (1:2:4) type B-1 (using 20 mm graded stone aggregate) in roof kerbs or mud stops, rounded or chamfered on edges of walls/columns etc including demolition of cement concrete (un-reinforced) of any description and in any position not otherwise specifically provided for and removing of unserviciable material from site works complete all as specified and directed.

Dismantling of wall and ceiling boards (fibre, pulp, insulation, etc) or insulation boards / slabs / blankets any thickness, including cover fillet complete all as specified and directed.

Supply and fix false ceiling with powder coated exposed GI grid suspension system (E-grid T-2430 or equivalent load carrying capacity- 12.50 Kg/sqm with mid span deflection n. exc. 1/360 span with hanger spacing of 1200mm c/c) consisting of main runner 3600mm long of size- 24x38mm x 0.25mm thick, cross tee of section size- 24x27mm x 0.25mm thick 1200mm/600mm long and wall angle of section size 22x22mm x 0.4mm thick. The wall angle shall be fixed on PVC dash fasteners on the perimeter of the wall by steel screws with distance 300mm c/c. The main runners to be placed @ 1200mm, The cross tee 1200mm will be inserted in pre-cut slots of main runner at a regular interval of 600mm to form a modular grid of 1200mmx600mm. Additional cross tee of 600mm shall be placed perpendicular to the cross tee1200mm long to finally form a grid of 600mm x 600mm shall be supported by 4mm dia G.I. wire from perlins/soffits. 6mm thick high pressure steam cured non asbestos fibre cement designer ceiling board (density> 1200kg/cum, modules of rupture (M.O.R)-15.85 Mpa, thermal conductivity (k)-0.0872 W/mk) of size 595mm x 595mm, confirming to IS 14862 & type B catagory III of ISO 8336-1993, (Reaction of fire-A2 -s1-d0) tested as per EN 13501 Part-I & BS-476 part-4, 5, 6 & 7, should be placed in the grid module to form a false ceiling complete all as specified and directed. Make: Armstrong/ Saint Gobain/ Lafarge/ Everest.

Supply and fix in repair PVC (SWR) pipes 110mm bore single socketed in any length with rubber ring joints fixed to walls complete all as specified and directed .

Supply and fix in repair 110 mm bore PVC (SWR) bends with access door any radius complete all as speified and directed.

Supply and fix in repair 110 mm bore PVC (SWR) vent cowl complete all as specified and directed

S. N. ENTERPRISE (BID ID -3478567)

ZENITH CONSTRUCTION (BID ID -3478413)

BARRACKPORE ENTERPRISE (BID ID -3478687)

BANERJEE CONSTRUCTION (BID ID -3478802)

SARKAR AND COM (BID ID -3478347)

Renuka Fero Products (BID ID -3478947)

BHAUMIK CONSTRUCTION (BID ID -3479014)