Re-construction and modification of existing roof (east side) and covering with Galvalume roof sheet and other minor modification works of MM Section.

Amount

Removal of spoil: Labour only for removal of spoil mixed with excavated earth, broken bricks, concrete rubbish and debris, broken glasses, cut pieces of tarfelt etc, from work site to a distance of 1.50 km. outside the factory or as directed by the EIC/SIC (20% deduction in measurement will be made from the volume of spoil ).

R.C.C (1:1.5:3).: M & L for providing reinforced cement concrete type M-20, 1:1.5:3 mix (using 20 mm graded stone aggregate) as in beams, cantilevers, bressummers, lintels over 1.5m span etc. as ordered by EIC/SIC.

P.C.C (1:2:4) : M & L for providing plain cement concrete type-b1 ( using 20mm graded stone aggregate) 1:2:4 mix as in foundation, floor, filling and mass-concrete etc. as ordered by EIC/SIC.

Brick work (1:6): M & L for brick work with old size subclass 'b' bricks, straight or curved on plan exc 6m mean radius with (1: 6) cement morter as ordered by EIC/SIC.

Form work : Use & waste of wooden form work to sides and soffits of floor or roof beams, beam haunchings, girders, bressummers, lintels, cantilevers, shelves including sup- ports, overhangs, etc. also splays between floors and beams, etc. similar work complete as ordered by EIC & SIC.

Reinforcement : M & L for providing reinforcement work with TMT mild steel bars 08 mm and over, cut to length, bent to shape required, including cranking, bending, hooking ends & binding with mild steel wire (annealed) not less than 0.9 mm dia. etc.complete as ordered by EIC/SIC.

MS work: M & L for providing rolled mild steel angle, tee, flat, chanel etc. Fe 410 -W (Gde-E- 250) sections for roof trusses (framed), trussed, purlins, crane gantries, rails and fastenings and heavy bracket framing including distance pieces, cleats etc. as ordered by EIC/SIC.

M.S small articles : S & F for providing mild steel straps, clamps, hold fasts, nuts, bolts, washers, hinges etc, as small articles,to be fixed in position as required as ordered by EIC/SIC.

MS Plate: S & F of mild steel plate (plain or chequered) of Fe 410 -W (Gde-E- 250) channels, square cut or notched (ordinary and counter sunk) forming holes, including fabrication and erection with roof truss or foundation plate in proper position complete as ordered by EIC/SIC.

Fabrication, fixing of M.S. work : Fabrication & fixing only of framed work of trussed, purlins, etc. or others made of mild steel angle, tee etc. including cutting, drilling, welding etc. as required complete in all respect as ordered by EIC/SIC.

Translucent sheeting : M & L for roof covering with 2 mm thick fiber glass reinforced translucent sheeting fixed with two corrugations side lap with self tapping screws as specified any height (corrogation of the translucent sheet should be match with corrogation of galvalume sheeting ) as ordered by EIC/SIC.

Pre-colour coated steel sheet: S & F pre-painted galvalume aluminium zinc coating GI based corrugated steel sheet 0.50 mm thick (total coated thickness) of make: TATA Blue scope / Everest / Jindal or substantially equivalent make of any colour having tensile (yield) strength of 550 mpa minimum, coated with aluminium zinc (az 150) @ 150 gm/sqm of coating (total both surfaces) as in roof covering cladding to wall etc. fixed with self tapping screws in every trapezoidal profile or as specified & as directed by the EIC/SIC. (test certificate of the materials should be submitted by the firm before any payment).

Pre-colour coated plain steel sheet: S & F pre-painted galvalume aluminium zinc coating GI based plain steel sheet 0.50 mm thick (total coated thickness) of make: TATA Blue scope / Everest / Jindal or substantially equivalent make of any colour having tensile (yield) strength of 550 mpa minimum, coated with aluminium zinc (az 150) @ 150 gm/sqm of coating (total both surfaces) as in roof clading to wall, ridges etc. fixed with self tapping screws in every trapezoidal profile or as specified & as directed by the EIC/SIC. (Test certificate of the materials should be submitted by the firm before any payment).

Repairing Cracks: M & L for cutting out cracks to V-section in existing roofs or terracing, cleaning out, wetting, grouting with cement and sand slurry 1:3 complete as ordered by EIC/SIC.

Neat cement finish : M & L for applying cement slurry about 1.5 mm thick on plastared or concrete surface to have the surfaces even & smooth as ordered by EIC/SIC.

Cement plaster in ceiling (1:4): M & L for providing 12 mm thick cement plaster 1:4 mix in ceiling on fair faces of brick work or concrete surfaces at required height, as ordered by EIC/SIC.

Cement plaster(1:6): M & L for providing 12 mm thick cement plaster 1:6 mix on fair faces of brick work or concrete surfaces at any height as ordered by EIC/SIC.

Taking down plastering : Labour only for taking down cement or cement lime plaster of any description at required height, flush pointing, any painting etc. from brick wall including raking out joints, hacking for key, scrubbing down with water etc. complete as ordered by EIC/SIC.

Bedding layer (1:6) : M & L for rendering average 20 mm thick cement plaster 1:6 in screed bed under bituminous surface and using extra cement slurry @ 3.0 kg / sqm. on roughening surfaces before screed bed of any description as ordered by EIC/SIC.

Washable distempering: M & L for applying two coat of washable distemper of 1st quality; make- Asian / Berger / ICI or substantially equivalent make and approved shade after necessary preparatory work to distempering including necessary priming in wall and ceiling surfaces as ordered by EIC/SIC.

Weather coat painting : M & L for applying single coat of weather coat painting of approved make Asian Paints/ Berger/ ICI or substantially equivalant 100% Premium acrylic emulsion paint having VOC less than 50 gm/litre and UV resistance as per IS 15489:2004, Alkali & fungal resistance, dirt resistance exterior paint of required shade (Company Depot Tinted) with silicon additives @ 1.43 litre/ 10 sqm over and including priming coat of exterior primer applied @ 0.90 litre/ 10 SQM over surface after necessary preparation of wall surfaces of any description as ordered by EIC/SIC.

Sheet glass : M & L for providing sheet glass 3 mm thickness, of any size and shape, any height glazed with oil putty of approved make all complete and all as ordered by EIC/SIC.

Securing of glazing: M & L for securing glass of any description in existing wooden/steel frames glazed with putty/ beads including removing loose or decayed putty/ beads, paining / oiling one coat on rebates, grooves, reputtying and painting/oiling puttied surface to match existing work all complete and all as ordered by EIC/SIC.

Wood painting : M & L for applying single coat of synthetic enamel paint finished glossy of1st quality; make: Asian / Berger / ICI or substantially equivalent make, and shade over old surfaces after necessary preparation wood surfaces of any description over 10 cm width or girth as ordered by EIC/SIC.

Steel painting two coat: M & L for applying two coats of synthetic enamel paint finished glossy of 1st quality; Make: Asian / Berger / ICI or substantially equivalent make, and approved shade over a coat of priming with red lead primer after necessary preparation of new decorated steel surfaces of any description over 10 cm width or girth as ordered by EIC/SIC.

Steel painting single coat : M & L for applying one coats of synthetic enamel paint finished glossy of 1st quality; Make: Asian / Berger / ICI or substantially equivalent make, and approved shade after necessary preparation of old decorated steel surfaces of any description over 10 cm width or girth as ordered by EIC/SIC.

Dismantling of brick work: Labour only for dismantling brick work or stone/boulder masonry of any type built in cement morter including all quoins, arches, pillars etc as order by EIC/SIC.

Demolition of concrete : Labour only for demolition of cement concrete of any description and in any position and removing the same out off the work site as orderd by EIC/SIC.

Dismantling steel work : Labour only for dismantling wrought iron or mild steel work of any description and in any position and removing the same to store or as directed by the EIC/SIC.

Water proofing treatment : S & F of polymeric bituminous water proofing membrane of 2 mm thick (approx.) of wt. 2.25 kg./ sqm to be laid over ( after applying) one layer of blown bitumen on existing surface after necessary preparetory work and then another layer of blown bitumen to be applied over the newly laid water proofing membrane ( bitumen Grade for both the layers should be 30/40 and total quantity of bitumen on both layers should be minimum @ 2.4 kg / sqm ) all complete as ordered by EIC/SIC.

Credit materials :- (a) Old steel scrap (CGI, PGI sheets/ CI RW Pipes / bends / shoes & Steel gutter, steel angle, Flat etc). (deviation + 25% ).

S.D.CONSTRUCTION