REPAIR TO FOOTPATH, HARDSTANDING, INTERLOCKING TILES, PATHWAY, CHEQUERED TILES ALONGWITH ASSOCIATED B/R WORKS AT TECHNICAL AREA OF AF STN BARRACKPORE UNDER GE (AF) BARRACKPORE

Amount

Demolition of cement concrete (unreinforced) in ground floors and paving n.exc. 15cm thick (below or above ground level) and removal of rubbish from the site complete all as specified and directed.

Material and labour for hardcore of broken stone or boulder of gauge exc 63mm but n.exc 100mm deposited, spread and leveled in layers n.exc 15cm thick, watered and rammed to a true surface complete all as specified and directed.

Material and labour for 75mm thick PCC (1:3:6) type C-1 (using 20mm graded stone aggregate) as in plinth protection, laid in panels including finishing the concrete surface even and smooth without using extra cement including forming costruction joint 30mm deep x 10mm wide filled with sealing compound of group 'A' complete all as specified and directed.

Material and labour for PCC (1:3:6) type C1 (using 20 mm graded stone aggregate ) as in surface channels, drains and manholes etc complete all as specified and directed.

Material and labour 75mm tk PCC (1:4:8) type D-2 (using 40 mm graded stone aggregate) as in sub base or base course of floor etc complete all as specified and directed.

Roughening surfaces of old concrete floor by picking, sweeping clean and washing down with water to remove dust, etc including brushing neat cement slurry with 3.00 kg of cement per sqm complete all as specified and directed.

Material and labour for 75mm thick PCC (1:2:4), type B-1, (using 20mm graded stone aggregate) as in floor including finish the surface even and smooth without using extra cement complete all as specified and directed.

Material and labour for 20mm thick wearproof topping as specified (incorporating an approved metallic floor hardner), laid on concrete floors and pavings, and finished even and smooth complete all as specified and directed. Note : Metallic hardner will be measured and paid separately under respective item.

Supply only metallic floor hardner complete all as specified and directed.

Material and labour for forming contraction (dummy) joint 50mm deep x 10mm wide filled with sealing compound Grade `A' complete all as specified and directed.

Demolition of stone slabs and tiles laid bedded and pointed in any mortar of any description or thickness in floors, aprons etc. complete all as specified and directed.

Material and labour for chequered cement concrete tiles, rubber moulded of size 30cm x 30cm x 25mm thick, set, jointed and pointed in neat cement slurry in floors with grey cement and no pigments and including 20mm thick screed bed in cement mortar (1:6) complete all as specified and directed.

Providing and laying factory made, rubber moulded, machine pressed precast concrete interlocking paver block any shape and size confirming to IS 15658-2006 of 60 mm thickness, M-35 Grade with grey cement and pigment including compacted bed of fine sand, compacting and proper embedding/ laying of inter locking paver blocks into the sand bedding layer 50 mm thick through vibratory compaction by using plate vibrator, filling the joints with sand and cutting of paver blocks as per required size and pattern, finishing and sweeping extra sand complete all as specified and directed.

Re-laying only factory made, rubber moulded, machine pressed precast concrete interlocking paver block any shape and size of 60 mm thickness with grey cement and pigment including compacted bed of fine sand, compacting and proper embedding/ laying of inter locking paver blocks into the sand bedding layer 50 mm thick through vibratory compaction by using plate vibrator, filling the joints with sand and cutting of paver blocks as per required size and pattern, finishing and sweeping extra sand complete all as specified and directed.

Material and labour for joint free anti skid outdoor pavement coloured tiles (good grip series) of size 300 x 300 x 12mm thick set and jointed in neat cement slurry and pointed in white or coloured cement to match the shade of tiles laid over and including 15mm thick screed bed in cement mortar (1:6) complete all as specified and directed.

Raking, cutting and waste on any thickness and size of cement concrete tiles complete all as specified and directed.

Material and labour for PCC (1:2:4) type B0 (using 12.50 mm graded stone aggregate)as in roof kerbs or mud stops, rounded or chamfered on edges of wall/column etc including necessary form work and including demolition of cement concrete complete all as specified and directed.

Material and labour for providing and laying at or near ground level factory made kerb stone of M-25 grade cement concrete in position to the required line, level and curvature, jointed with cement mortar 1:3 (1 cement: 3 coarse sand), including making joints with or without grooves (thickness of joints except at sharp curve shall not to more than 5 mm), including making drainage opening wherever required including necessary excavation works complete all as specified and directed.

Material and labour for 25mm thick PCC (1:2:4) type B-0 (using 12.50mm graded stone aggregate) as in levelling course for laying floor finishes complete all as specified and directed.

Material and labour for machine cut kota stone slab flooring 20-25mm thick laid and jointed with grey cement slurry mixed with pigment to match the shade of the slab laid over and including 20mm thick screed bed in cement mortar (1:6) including treating the surface with beeswax polish complete all as specified and directed.

Material and labour for machine cut Kota stone slab 18-20mm thick in riser of steps, skirting, dado and pillar laid over and including 10mm thick rendering in cement mortar (1:4) including treating the surface with beeswax polish complete all as specified and directed.

Material and labour for grinding and polishing by machine to existing kota stone slab flooring including treating the surface with beeswax polish complete all as specified and directed.

Demolition of brick work or stone boulder masonry, built in cement mortar including all quoins, arches, pillars etc. including removing of unserviciable material from site complete all as specified and directed.

Material and labour for brick work with flyash bricks, modular 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 removal of rubbish from the site 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 50 Kg 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 : The cost of WPC shall be included in the quoted rates.

Extra for forming fair finished drain or channel 30 cm inner girth in cement concrete, using extra cement, including forms, moulds, mitred /stopped ends etc complete all as specified and directed. Note:- Only inner girth shall be measured for payment.

Materials and labour for preparation of new plastered surfaces of walls and applying two coats of cement base paint 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 coat of exterior primer applied @ 0.90 litre/ 10 sqm complete all as specified and directed.

Material and labour for preparation of old decorated surfaces of walls and applying one coat of cement base paint 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 cement base paint over a coat of alkali resistance primer including preperation of surfaces 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.

Materials and labour for complete removal of existing treatment on 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 including preperation of surfaces 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 welding in repairs n. exc 2.5cm in length, thickness of metal to be welded exc 6mm but n. exc 9mm complete all as specified and directed.

Supply and fix in repairs 75mm bore PVC (SWR) pipes single socketed, in any length with rubber ring joints laid in trenches or floor complete all as specified and directed.

Supply and fix 75mm bore PVC (SWR) bends any radius complete all as specified and directed.

Dismantling of structural steel work including doors, gates but excluding framed truss etc complete all as specified and directed.

Material and labour for structural steel work in tubular trusses including special shaped washer etc. complete using ERW or induction butt welded tubes including one shop coat of red oxide zinch chrome primer complete all as specified and directed.

Supply and fix structural 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-410 W (Gde E-250) quality-A including one shop coat of red oxide zinch chrome primer 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.

Supply and fix 4 mm thick sheet glass ordinary/tinted 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 item rate.

Material and labour for pre-cast RCC (1:2:4) type B1 (using 20 mm graded stone aggregate) in landings, cover slabs, chullah hoods, chajjas, water troughs, mangers, shelves and similar articles with plain faces and set in cement mortar (1:4) including demolition of old unserviceable cover slab complete all as specified and directed.

Material and labour for mild steel TMT bars 6 mm dia and over cut to length, bent to shape required including cranking, bending spirally for hooping for columns 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 directed.

BANERJEE CONSTRUCTION (BID ID -3262792)

BARRACKPORE ENTERPRISE (BID ID -3263040)

ONIEL SALES (BID ID -3263138)

JAGATRAM CONSTRUCTION (BID ID -3261682)

M/S. B. N. CHATTERJEE (BID ID -3263001)

Oenix and associates (BID ID -3261557)

ZENITH CONSTRUCTION (BID ID -3263085)