IMPROVEMENT TO CERTAIN PORTION OF DSS HANGAR AT MCCF UNDER GE AF NAGPUR

Amount

Repair/ Refixing hangar door leaf of approx size 11 M X 8 M , taking down 4 nos bottom wheels, removing with accel, cutting to its shape and size by machine and greasing the wheels, damaged shafts ,bearing etc including all necessary welding,bolting or rivetting upto 10 to 15m height complete all as specified and directed

Material and labour for of MS Shaft duly cut and threaded including two Nos of bearing and two Nos of nuts applying grease and fix to cost iron wheels upto 10 to 15m height complete all as specified and directed

Refixing and repairing cast iron wheels to steel hangar door leaf and refixing of door leaf in proper alignment for smooth functioning upto 10 to 15m height complete all as specified and directed.

Supply and fixing PVC (SWR) pipes 200 mm dia single socketed in any length with rubber ring joints fixed to walls including taking down old one complete all as specified and directed.

Supply and fixing PVC (SWR) bends 200 mm dia any radius including taking down old one complete all as specified and directed.

Supply and fixing PVC (SWR) 200mm dia junction single, (Single T) equal or unequal including taking down old one complete all as specified and directed.

Supply and fixing PVC (SWR) branch piece, 200mm dia single (single Y) equal or unequal including taking down old one complete all as specified and directed.

Dismantling asbestos cement, galvalume, fiber sheet (plain, corrugated , semicorrugated, etc.) in roof covering upto 10 to 15m height all as specified and directed.

Supply and fixing Pre- painted galvalume aluminum zinc coating GI based corrugated steel sheet 0.50mm thick of an colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws upto 10 to 15m height complete all as specified and directed.

Supply and fixing Pre painted galvaIume aluminium zinc coating GI based Plain steel sheet 0.50 mm thick of an colour having tensile strength of 550 Mpa as in ridge/valley gutter of roof covering fixed with self tapping screws etc complete all as specified and directed.

Material and labour for preparation of old painted surface of steel & iron work of any description not specifically mentioned otherwise over 10 cm width or girth and applying one coat of synthetic enamel paint all as specified and as directed

Material and labour for preparation of old painted surface of steel & iron work of any description not specifically mentioned otherwise over 10 cm width or girth and applying two coats of anti corrosive paint over a coat of epoxy primer all as specified and as directed

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

Material and labour for 50 mm thick plain cement concrete 1:2:4,type B-1, using (20mm graded stone aggregate), complete all as specified and as directed.

Demolition of cement concrete (reinforced) of any description and in any position not otherwise (below or above ground level) including floor finishes (reinforcement cut as required to facilitate demolition)

Material and labour for precast RCC 1:2:4 type B1 as in manhole covers including form work set in CM 1:6 etc all as specified and as directed.

Material and labour for mild steel TMT bars 6mm to 8 mm dia cut to length bent to shape required including cranking , bending and binding with MS wire (annealed) not less than 0.9 mm dia all as specified and as directed .

Material and Labour for applying one coat of cement based paint on wall surfaces including cornices ,pillasters etc including necessary preparation of old plastered wall surfaces complete all as specified and directed.

Demolition of brick work or stone masonry built in cement mortar incl all quoins arches pillars etc. complete all as specified as specified and directed.

Material and labour for brickwork with fly ash bricks, straight or curved on plan exc 6m mean radius, built in CM 1:6 all as specified and as directed.

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

Material and labour for for rendering 15 mm thick in CM 1:4 over brick or concrete surfaces, finished even and smooth complete all as specified as specified and directed.

Material and labour for plain cement concrete 1:2:4 type B0 (using 12.5mm graded stone aggregate) in coping, kneelers water throughs bed plates, kerbs and like including weathering, slightly rounded or chamfered engles and throating, finished even & smooth without using extra cement Complete all as specified and directed

Material and labourfor prepration of new plaster surfaces of wall and applying two coats of cement based paint over a coat of primer all as specified and as directed.

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

Supply and fixing of 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 as specified and directed.

Material and labourfor for factory made machine pressed rubble moulded precast conctete interlocking paver block any shape and size with grey cement and pigments confirming to IS 15658-2006 of 60 mm thickness, M-35 Grade over and including 50 mm thick stone dust cousioning all as specified and directed.

Providing and laying 2mm thick solvent free seamless Polyurethane Concrete Flooring TIKICRETE MF of TIKIDAN or equivalent in SIKA/ STP as per the procedure given below, the laying of PU Concrete flooring shall be done by the authorized applicator of the manufacturer of flooring: a) SURFACE PREPARATION: Preparing existing surface (generally even smooth and dry surface and free from defects, such as undulations, cracks etc.) to produce clean surface free from dust, foreign particles, etc., all complete, including grinding / scarification to achieve the surface profile with minimum undulations and cutting anchor grooves in square in to the concrete substrate all around the free edges, perimeter walls, column bases, door threshold, drainage channels, feet of plant and equipment, either side of joints, etc., and cleaning the groove to remove dust, foreign particles etc., complete all as per the instructions from engineer-in-charge and manufacturers specification.

b) SCRATCH COAT Over the clean prepared surface applying a scratch coat over the entire surface with seamless solvent free Polyurethane Concrete flooring TIKICRETE MF TIKIDAN or equivalent in SIKA/ STP make @ 9 to 10m2/20.25 Kg. pack, to build 1mm thickness, to uniform level using serrated notch trowel and nylon spike roller including filling of anchor grooves with the scratch coat to entire depth and width etc. all complete as per the instructions from engineer-in-charge and manufacturers specification. c) SELF-LEVELLING TOP COAT Over the dried scratch coat applying a top coat over the entire surface with seamless solvent free Polyurethane Concrete Flooring TIKICRETE MF TIKIDAN or equivalent in SIKA/ STP make @ 3 to 3.5m2/20.25 Kg. pack., to build 2mm thickness to uniform level using serrated notch trowel and nylon spike roller etc. all complete as per the instructions from engineer-in-charge and manufacturers specification.

Material and labour for preparing existing surface (generally even smooth and dry surface and undulations, cracks etc.) to apply PU40 for expansion and construction joint (joint size 20X10mm) complete as per the instructions from engineer-in-charge and manufacturers specification.

AK CONSTRUCTION (BID ID -3191236)

S D WAGHAMSHI (BID ID -3191267)