REPAIRS TO DRAIN, CULVERTS, BOUNDARY WALL, FENCING, PLINTH PROTECTION, PATH, HARD STANDING AND CERTAIN ALLIED WORKS IN OFFICERS MESS ENCLAVE AND TECHNICAL AREA AT 20 WING AF STN UNDER GE (AF) BAGDOGRA

Amount

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 for 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 C2 (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 exec 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.

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 exec 6m mean radius built in 1:4 complete all as specified and as directed.

All as per sl item No 16 above but except bricks

M&L for Brickwork 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.

Demolition of (Un reinforced) Cement Concrete in ground floors and pavings n.exc 15cm thickness (below or above ground level) complete all as specified and directed including disposal of debris outside MD land.

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 aggregate) 75mm thick as in plinth protection/ path/ paving/bottom portion of SWTs etc laid in panels, finishing the top surface even and smooth with out using extra cement complete all as specified and directed.

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

M&L for RCC precast cement concrete (1:2:4), type B-1 (using 20mm graded stone aggregate) in cover slab for drain and placing in position 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.

M&L for laying and levelling the mixture of fine aggregate (sand) and saw dust in the ratio of 1:1 in small arms butt for maintaing the firing range 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 including disposal of debris out side MD land.

M&L for 15 mm 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 other than fair faces of brick work or concrete surfaces finished even and fair complete all as specified. Note:- Water proofing compound will be measured and paid separately as supply only.

Supply only water proofing compound.

M&L for rendering 10mm 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 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.

NOTES :- 1. The amount of schedule of credit shall be deducted from the total of this BOQ for arriving at contract sum.

M/S SUNNY ENTERPRISE

SHRI P P SHARMA

HALDER ENTERPRISERS

BUILDERS ASSOCIATE

M/s Prakash Traders

SREE SWAPAN KUMAR GHOSH

M/S LAKPA LAMA

M/S MOHAN GHOSH