Repair work

Amount

Providing and fixing precoated galvanised steel sheet roofing accessories of total coated thickness 0.50mm (base metal of minimum 0.45mm thickness with total coating thickness of 0.05mm) 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 15-18 microns using self drilling/ self tapping screws complete:

Ridges plain (500 - 600mm)

12 mm cement plaster of mix :

1:4 (1 cement: 4 Fine sand)

Painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade :

One or more coats on old work

Painting with black anti-corrosive bitumastic paint of approved brand and manufacture to give an even shade :

One or more coats on old work

Distempering with 1st quality acrylic distemper (ready made) having VOC content less than 50 gm per ltr. of approved manufacturer and of required shade and colour complete as per manufacturer's specification.

One or more coats on old work

Finishing walls with Acrylic Smooth exterior paint of required shade:

Old work (Two or more coat applied @ 1.67 ltr/ 10 sqm) on existing cement paint surface

Repairs to plaster of thickness 12 mm to 20 mm in patches of area 2.5 sq.meters and under, including cutting the patch in proper shape, raking out joints and preparing and plastering the surface of the walls complete, including disposal of rubbish to the dumping ground, all complete as per direction of Engineer-in-Charge.

With cement mortar 1:4 (1 cement : 4 fine sand)

Dismantling doors, windows and clerestory windows (steel or wood) shutter including chowkhats, architrave, holdfasts etc. complete and stacking within 50 metres lead :

Of area 3 sq. metres and below

Dismantling roofing including ridges, hips, valleys and gutters etc., and stacking the material within 50 metres lead of:

G.S. Sheet

Asbestos Cement sheet

Providing wood work in frames of doors, windows, clerestory windows and other frames, wrought framed and fixed in position :

a) Superior hard wood Cat-II(A)

Providing and fixing 35mm panelled, glazed or panelled and glazed shutters for doors including oxidised mild steel butt hinges with necessary screws with superior hardwood category No. II(A) including panelling with 12mm thick marine plywood (BWR) confirming to relevant specification with wooden cleats and block and as directed by Engineer in charge.

Providing and fixing 35mm glazed shutter for windows with superior hard wood category II. using 10 kg/sqm (4mm) glass panes including oxidised M.S. butt hinges with necessary screws etc. complete.

Providing and laying Hollow cement concrete block walling upto floor five level 200mm thick consisting of hollow block of size 400 x 200 x 200 mm of mix 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregates 10mm nominal size) and down size laid in cement mortar 1:6 (1 cement : 6 coarse sand).

Providing and fixing pre-painted galvalume (PPGL) steel profile sheets AZ-150 of brand Tata Bluescope Steel, Everest Industries Ltd., Jindal India Ltd. or equivalent (size, shape and pitch of corrugation as approved by Engineer-in-charge) 0.50 mm (+0.05%) total coated thickness with zinc coating 120 grmas per sqm as per IS:277, in 240 mpa steel grade, 5-7 microns epoxy primer on both sides of the sheet and polyster top coat 15-18 microns. Sheet should have protective guard film of 25 microns minimum to avoid scratches during transportation and should be supplied in single length upto 12 metre or as desired by Engineer-in-charge. The sheet shall be fixed using self drilling/s elf tapping screws of size (5.5 x 55 mm) with EPDM seal, complete upto any pitch in horizontal/ vertical or curved surfaces, excluding the cost of purlins, rafters and trusses and includign cutting to size and shape wherever required.