Replacement of Compressor house and Bagging Roof sheets, construction of shed at

Amount

Providing and fixing precoated galvanised iron profile sheets (size, shape and pitch ofcorrugation as approved by Engineer-in-charge) 0.50 mm (+ 0.05 %) total coatedthickness with zinc coating 120 grams per sqm as per IS: 277, in 240 mpa steel grade,5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18microns. Sheet should have protective guard film of 25 microns minimum to avoidscratches during transportation and should be supplied in single length upto 12 metre oras desired by Engineerin- charge. The sheet shall be fixed using 'J' or 'L' hooks/selftapping screws of size (5.5x 55 mm) with EPDM seal, complete upto any pitch inhorizontal/ vertical or curved surfaces, excluding the cost of purlins, rafters and trussesand including cutting to size and shape wherever required.(Manufactured by: Tata steel , Jindal Steel works, , Kamdhanu)

Providing and fixing precoated galvanised steel sheet roofing accessories 0.50 mm(+ 0.05 %) total coated thickness, Zinc coating 120 grams per sqm as per IS: 277,in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet andpolyester top coat 15-18 microns using self drilling/ self tapping screws complete :

Flashings/ Aprons.( Upto 600 mm)

Ridges plain (500 - 600mm)

North light curves

Removal of roofing and vertical cladding sheets including ridges,hips, valleys and gutters etc., and stacking the serviceable material anddisposal of rubbish within NFL plant areas as per directions ofEngineer-In-Charge within 1000 metres lead of : (Sheets and accessories shallbe required to be reused hence necessary precautions shall betaken whileremoval and lowering of sheets to the ground, Sheets and fittings shall not bethrown from top of compressor house after removal)) Asbestos Cement Sheets, Fiber cement louver

Providing gola of minimum size (75 X 75mm or as per site requirement) in cementconcrete 1:2:4 (1 cement : 2 coarse sand : 4 stone aggregate 10 mm and down gauge),including finishing with cement mortar 1:3 (1 cement : 3 fine sand) as per siterequirement: In 75 mm deep chase

Providing and fixing flat iron brackets 50x3 mm size with necessary bolts, nuts andwashers etc. for fixing G.S. sheets gutters with purlins. with all complete includingnecessary welding etc.

Providing and fixing on wall face unplasticised Rigid PVC Rain water pipes conformingto IS: 13592 type A including jointing with seal ring conforming to IS:5382 leaving 10mm gap for thermal expansion single socketed pipes 150 mm diameter

Steel work welded in built up sections/ framed work, including cutting, hoisting, fixing inposition and applying a priming coat of approved steel primer using structural steel etc.as required on existing RCC structures

Painting top of roofs with bitumen of approved quality @ 17kg per 10 sqm impregnated with a coat of coarse sand at 60 cudm per 10 sqm, including cleaning the slab surface with brushes and finally with a piece of cloth lightly soaked in kerosene oil complete : With residual type petroleum bitumen of grade VG -10

12 mm cement plaster of mix : Internal plaster 1:6 (1 cement : 6 fine sand) for height upto 30m from ground level.

Assisting in executing various un-measurable jobs for urgent and unforeseen plant requirements / for making arrangements for organizing various / social activities :

Skilled jobs

Un-skilled jobs

Providing and fixing of multivent roof ventilators (turbo Venentilator) on the top of roof with high performance industrial multiroof ventilator of minimum 530 mm dia neck/ throat of aluminium alloy designed to a capacity of 1850 CFM at a high of 25 feet including pollycarbonate stretched from 3.00 mm thick sheet venture dome 1.5mm thick and aII required accessories as per technical specification. multi roof ventilators to be got approved from Engineer-in- charge before installation. The rate includes cutting making holes in the existing roofing sheets.

Earth work in excavation by mechanical means (Hydraulic excavator ) / manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 1000 m and lift upto 2.0 m, as directed by Engineer-in-charge.

Half brick masonry with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in superstructure above plinth level up to floor V level. Cement mortar 1:4 (1 cement :4 coarse sand)

Finishing walls with Premium Acrylic Smooth exterior paint with Silicone additives of required shade: New work (Two or more coats applied @ 1.43 ltr/10 sqm over and including priming coat of exterior primer applied @ 2.20 kg/10 sq. mtr.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:4:8 (1 Cement : 4 coarse sand (zone-III) : 8 graded stone aggregate 20 mm nominal size).

Providing and laying in position Cement Concrete of specified grade excluding the cost of Centering and Shuttering - All works upto Plinth Level 1:3:6 (1 Cement : 3 Coarse sand : 6 graded stone aggregate 20 mm nominal size)

Providing and laying in position specified grade of reinforced cement concrete excluding the cost of centring,shuttering,finishing and reinforcement. All work upto plinth level. 1:2:4 (1 cement:2 coarse sand: 4 graded stone aggregate 20mm nominal size).

Reinforcement for RCC work ( TMT ) including bending, binding,straightening and placing in position complete : ISI steel

Centering and shuttering including strutting, propping etc.and removal of form for: Lintels, beams, plinth beams,girders,bressumers and cantilevers.

Brick work with FPS bricks of class designation 75 in foundation and plinth in : Cement Mortar 1:6 (1 cement : 6 coarse sand)

Brick work with bricks of class designation 75 in superstructure above plinth level upto floor five level in cement mortar 1:6 (1 cement : 6 fine sand )

Demolishing R.C.C. mannually / by Mechanical means work includingstacking of steel bars and disposal of unserviceable material within 50 metres leads.

Providing / replcing asbestos cement 6 mm thick corrugeted sheets roofing & fixing with G.I.J. or L hooks, bolts and nuts 8mm dia G.I. plain and bitumen washers complete excluding the cost purleins rafters and trusses: corrugated sheets upto60 degree pitch For all heights of roofs/conveyers etc in plant area

Providing and fixing G.I. pipes complete with G.I. fittings including trenching and refilling etc. (external work).

15mm nominal bore.

20mm nominal bore.

25mm nominal bore.

15mm cement plaster on the rough side of single or half brick wall of mix 1:6 (1 cement : 6 fine sand).

Demolishing cement concrete mannually / Mechanical means including disposal of material within 50mtrs lead. 1:3:6 or richer mix.

Providing and fixing 18 mm thick gang saw cut mirror polished, premoulded and prepolished machine cut for kitchen plateforms, vanity counters, facias and similar locations of required size of approved shade, colour and texture laid over 20 mm thick base cement mortar 1 : 4 ( 1 Cement : 4 Coarse sand) with joints treated with white cement mixed with matching pigment, epoxy touch up including rubbing curing etc. complete : Area over 0.50 Sq.M. Granite of any colour and Shade

Fixing / Replalcing of AC/CGI /FRP/ / Aluminium / Translucent plain, or corrugated sheets &fittings for all heights etc including providing and and fixing nuts , bolts, GI , J or L hooks,bitumen washers , GI washers etc. complete. ( Sheets & fittings shall besupplied free of cost by NFL.supplied it's Stores but carriage of the same shall be done by contractor at his cost))

Providing and fixing precoated galvanised steel sheet roofing accessories 0.50 mm (+ 0.05 %) total coated thickness, Zinc coating 120 grams per sqm as per IS: 277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns using self drilling/ self tapping screws complete : Gutter

Providing and fixing on wall face unplasticised Rigid PVC Rain water pipes conforming to IS: 13592 type A including jointing with seal ring and sockets , bends conforming to IS:5382 leaving 10 mm gap for thermal expansion single socketed pipes 110 mm diameter

Providing & fixing UV stabilised fiberglass reinforced plastic sheet roofing up to any pitch, including fixing with polymer coated 'J' or 'L' hooks, bolts & nuts 8mm dia. G.I plain/bitumen washers complete but excluding the cost of purlins, rafters, trusses etc. The sheets shall be manufactured out of 2400 TEX panel rovigs incorporating minimum 0.3% ultra-violet stabiliser in resin system under approximately 2400 psi and hot cured. They shall be of uniform pigmentation and thickness without air pockets and shall conform to IS 10192 and IS 12866.The sheets shall be opaque or translucent, clear or pigmented, textured or smooth as specified Note: The above work includes the removal of existing cracked / broken glasses with frames & putty, etc. & Rate shall be including of the same

J M D TRADERS (BID ID -869327)