REPAIRS AND MAINTENANCE OF FOOTPATH, PAVER BLOCK, CHEQUERED TILES, FENCING, GATES AND OTHER MISC WORKS AT DAKSHINESHWAR AND BAGJOLA UNDER GE (NORTH) KOLKATA

Amount

Demolition of cement concrete in ground floors and pavings n. exc. 15 cm thickness below or above ground level complete all as specified and directed.

M&L for 100 mm thick plain cement concrete (1:3:6) type C-2 (using 40 mm graded stone aggregate) as in sub base of floor complete all as specified and directed.

Material and labour for 75mm thick PCC (1:4:8) type D2 (using 40mm garded stone aggragate) as in sub base of floors etc. complete all as specified and directed.

M&L for sand filling under floors or in foundations including watering and consolidation, complete all as specified and directed.

Material and labour for 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 pigments and layed over sand cusion complete all as specified and direded.

Material and labour for (300x300) x25 mm thick PCC designer Pre-polished chequered tiles (Factory make and approved size) as in floors, set & jointed in neat cement slurry and pointed in coloured cement with pigment over and including 20mm thick screed bed or bedding layer in CM (1:6) complete all as specified and directed.

Materials and labour for 75mm thick PCC (1:3:6) type C2 (using 40 mm graded stone aggregate) as in pavement/ plinth protection, laid in alternate bays and joints shall be filled up with bituminous gola with 80/25 bitumen (1 part of bitumen to be mixed with 3 part of sand) and finished the surface fair and even complete all as specified & directed.

Dismantling wrought iron/ mild steel work of any description not otherwise provided for complete all as specified and directed.

Supply and fix steel work in tubular trusses including special shaped washer etc. complete using ERW or induction butt welded tubes conforming to IS-1161-1979 grade St-240 complete all as specified and directed.

Dismantling Asbestos cement / Transluscent ( Corrugated , semicorrugated etc.) sheets as in Roof covering , wall , ridge , hips valleys and flashings etc for the building structures not exceeding 10 m height from the average ground level complete all as specified and directed.

Supply and fix pre-painted galvalume sheets having pitch 190mm, depth 29mm and not less than 0.50mm thickness having tensile strength of 550 Mpa (Galvalume based-PPGL trapezoidal profile sheets) fixed with aluminium self tapping screws of size 50/75mm and aluminium washer of suitable size in roof covering complete all as specified and directed.

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

M&L for 20mm thick Granite (of any type) work (table rubbed and polished) in steps, jambs, pillars, window-cills, cooking platforms and like in cement mortar (1:4) including pointing in white cement (1:2) using marble dust with admixture of pigment to match with shade of granite, complete all as specified and directed.

Dismantling of RCC/ angle iron posts or struts embedded in concrete any section, including taking out embedded portion and making good disturbed ground and disposal of old debris to outside the premises complete all as specified and as directed.

Dismantling of old GI barbed wire fencing of any description from RCC fencing post complete all as specified and directed. (Note. Each line of wire to be measured separately)

Demolition of concrete of any description and in any position not otherwise specifically provided for complete all as specified and directed.

M&L for PCC (1:3:6) Type C1 (using 20 mm graded stone aggregate) as in bed block, coping, kerbs, rounded or chamfered on edge including necessary formwork complete all as specified and directed.

Supply and fix rolled mild steel Fe-410 (Grade E-250A) angle or tee section as in post, cut to length and bend to shape as directed, fixed independetly without connecting plate etc, including provision of 05 to 06 Nos gaps/ cuts/ holes in each post for providing/ laying barbed wire and one coat of red oxide zinc chrome primer after preparation of new steel surfaces complete all as specified and directed.

Supply and fix mild steel wind ties for roof including securing bolts; posts and struts in fencing including cutting tops to shape as directed, drilling holes,notching for wire,etc.; flat iron fillets( for securing wire mesh etc.) including all necessary dilling , bolting or riveting etc; and similar work conforming to Fe-290 Gde E-165.

Supply and fix mild steel 5 to10 mm diameter of shank screw bolts (machine made) with hexagonal or square heads at one end and screwed the other, or screwed both ends, each screwed end to be fitted with washers and one hexagonal or square nut, length of bolt exc 5 cm and n.exc 10 cm long complete all as specified and directed.

Supply & fix galvanised, 2 strand steel barbed wire 2.24 mm dia barbed with 2 mm dia barbs at 75 mm spacings and straining and fixing to any type or standard rails, straining bolts including securing or tying at crossings with and provn of galvanized mild steel wire staples or steel pins etc complte all as specified and directed. (Note : Each line of wire to be measured seperately)

Material and labour for applying two coats of synthetic enamel paint on new steel surface exceeding 10 cm width or girth over a coat of red oxide primer including preperation all complete as specified and as directed.

Demolition of Brickwork or stone/ boulder masonry, built in cement mortar including removing the same after dismatling complete all as specified and directed.

Material and labour for brick work with bricks class designation 75, old size, straight or curved on plan exc 6m mean radius built in cement mortar (1:6) complete all as specified and as directed.

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

Material and labour for 20mm thick plaster in cement mortar (1:4) in two layers, (i.e) 10mm thick in each layer, top layer mixed with integral water proofing liquid admixture as per manufacturers instruction on brick or concrete surfaces of wall finished the surface fair and even complete all as specified and as directed. Note :- WPC shall be measured and paid separately.

Supply only integral water proofing liquid admixture for concrete and mortar (Make :CONPLAST X421IC of Fosroc /SIKA No 1 of SIKA/ equivalent brand of PIDILITE)

Material and labour for preparation of new plastered surfaces of wall and applying two coats of cement base paint over a coat of alkali resistant primer complete all as specified and as directed.

SETH GHANSHYAM DAS LAKHMAMI AND CO (BID ID -3309914)

The Planters Engineering Corporation (BID ID -3305868)

RADHA ENTERPRISE (BID ID -3308886)

ELECTRO COMMERCIAL CO (BID ID -3306076)

SENCO (BID ID -3305793)

M/s Anil Kumar Dutta (BID ID -3307019)

Friends Trading Co (BID ID -3305002)

BKGL CONSTRUCTION (BID ID -3309948)