REPAIRS TO FOOTPATH, HARDSTANDING, DRAIN,BOUNDARY WALL, FENCING, GATE AND CERTAIN B/R WORKS IN TECH AREA AT 20 WING AF STN UNDER GE AF BAGDOGRA

Amount

Demolition of (Un reinforced) 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 75 mm thick PCC (1:4:8), type D2 (using 40 mm graded stone aggregate) as in sub base etc complete all as specified and as directed.

M&L for designed, pre polished chequered cement concrete tiles 25mm thick with grey cement and pigments set, jointed & pointed in neat cement slurry, laid over 20mm thick screed bed in CM 1:6 finished with pigments match the shade of tiles complete all as specified and directed.

M & L for PCC 1:3:6, type C2 (using 40mm graded stone aggregate) 75mm thick as in plinth protection/ path/ paving laid in panels, finishing the top surface even and smooth with out using extra cement complete all as specified and directed.

M&L for forming Contraction (Dummy) joints 50mm deep X 10 mm wide, filled with sealing compound Grade 'A' etc complete all as specified and as directed.

M & L for 50 mm thick sand cushioning to receive interlocking tiles incl spreading, levelling in layers complete all as specified and directed.

M & L 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 pigment complete all as specified and directed.

Demolition of cement concrete of any description and in any position etc complete all as specified and as directed.

M&L for Cement concrete (1:2:4) type B1 (using 20mm graded stone aggregate) as in surface channels and drains complete all as specified and directed.

Extra for forming fair finished drain or channel 30 cm inner girth in cement concrete using extra cement complete all as specified and directed.

M&L for PCC (1:2:4) type B1 (using 20mm graded stone aggregate) as in coping, kerbs etc complete all as specified and as directed.

Demolition of brick work/ stone masonry built in cement mortar including arches, pillars etc and excluding precast concrete article all as specified and as directed.

M &L for Brickwork with subclass ‘B’ old size bricks, straight or curved on plan exc 6m mean radius built in 1:4 complete all as specified and as directed.

All as per sl item No 13 above but except bricks

M & L for Brick work with subclass ‘B’ bricks, straight or curved on plan to any radius in half brick thick walls built in built in cement mortar 1:4 complete all as specified and as directed.

Taking down cement plaster from brick or concrete or stone walls including racking out joints, hacking for key and scrubbing down with water etc complete all as specified and as directed

M&L for rendering 15 mm thick cement plaster in CM (1:6) on fair faces of brick wall or concrete surfaces and finishing the surface even and smooth without using extra cement complete all as specified and as directed.

M&L 15mm thick rendering in two layers ,1st coat 10mm thick in cement mortar 1:6 and 2nd coat 5mm thick in cement mortar 1:4 mixed with water proofing compound on brick work or concrete surfaces finish even and fair complete all as specified and as directed. Note: Water proofing compound will be measured and paid seperately

Supply only integral water proofing compound ISI marked.

M&L for preparation of new plastered surfaces of walls and applying two coat of cement based paint over a coat of alkali resistant primer complete all as specified and as directed.

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

M&L for precast cement concrete (1:2:4) type B-1 (using 20mm graded stone aggregate) in cover slab for drain and placing in position and pointing CM 1:4 etc complete all as specified and as directed.

M&L for Mild steel bars (TMT bars) 10mm dia and over cut to length, bent to shape required including cranking bending, spirally for hoping for columns, hooking ends and binding with and including mild steel wire not less than 0.9 mm dia, complete all as specified and directed.

Dismantling fencing wire mesh, any type complete all as specified and directed.

Supply only 4mm dia Chain link MS galvanised fencing, weight not exceeding 4kg per sqm complete all as specified and directed.

Fixing only chain link fencing including line wires, any mesh, size and type to any type of standards, rails, straining bolts, etc. including provision of binding wire complete all as specified and directed.

S&F in repairs, Galvanised. 2 strand, steel barbed wire 2.24mm dia barbed with 2mm dia barbs at 75mm spacings and straining and fixing to any type of standard rails straining bolts, including, securing or tying at crossings with and provision of galvanised mild steel wire, staples or steel pins, etc. as directed (each line wire to be measured) complete all as specified and as directed

Restraining and resecuring including making good staples etc. of Galvanised. 2 strand, steel barbed wire 2.24mm dia barbed with 2mm dia barbs at 75mm spacings and straining and fixing to any type of standard rails straining bolts, including, securing or tying at crossings with and provision of galvanised mild steel wire, staples or steel pins, etc. as directed (each line wire to be measured) complete all as specified and as directed

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

M&L mild steel farmed work as in doors, gates of angle iron, flat iron or other section with gusset plates, rails, braces, hold fast, pin and pintol hinges, sliding bolt 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 fitting (exclusive of steel sheeting or other covering, running rails and guides ) and hanging; also fastening and fixing complete all as directed.

Dismantling posts or struts ( steel or RCC) any section including taking out embedded portion in concrete, brick work, masonary etc and making good disturbed ground to match with the existing surface complete all as specified and directed.

S&F mild steel works as in 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 drilling, bolting or riveting, etc., and similar work conforming to e-290 Gde E-165 complete all as directed.

M&L for PCC, (1:3:6), type C 2 (using 40 mm graded stone aggregate) as in foundation filling and mass concrete complete all as specified and directed.

Supply only Steel round bar 10 mm dia and over for tying chain link fencing etc complete all as specified and directed.

S&F screw bolts (machine made) with hexagonal or square head at one end and rounded 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 but n.exc 10 cm and dia of shank 11 to 15mm and fixed in position complete all as specified and directed.

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

M&L for preparation of new or untreated steel and iron surfaces of any description not exc.10 cm in width or girth when unconnected with other painting or when painted in a different tint and applying two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and directed.

Taking and removing rubbish such as old broken glass coping on top surfaces of boundary wall etc complete all as specified and as directed

M&L for broken glass coping on top surfaces of boundary wall in cement mortar (1:3) including embedding broken glass over the cement mortar coping of minimum 10Kg broken glass per sqm of wall while the cement mortar is green complete all as specified and as directed

M &L for Brick work with old size fly ash bricks, straight or curved on plan exc 6m mean radius built in 1:6 complete all as specified and as directed.

All as per sl item No 40 above but except bricks.

M & L for Brickwork with old size fly ash bricks, straight or curved on plan to any radius in half brick thick walls built in built in cement mortar 1:6 complete all as specified and as directed.

NOTES :- 1. The amount of schedule of credit shall be deducted from the total of this BOQ for arriving at contract sum. 2. Unless otherwise specified the rates for PCC shall deemed to include the cost of formwork shuttering etc., required for complete and proper execution of the work. Refer Schedule A notes for details.

M/s Chakraborty Enterprise

BUILDERS ASSOCIATE

M/S MANAS MITRA

M/s Prakash Traders

SHRI P P SHARMA

M/S SWAPAN KUNDU

HALDER ENTERPRISERS