Replacing of Damaged G I Sheet with profile Sheet at Roof of iARM lab at CSIO Chandigarh

Amount

Structural steel work riveted, bolted or welded in built up sections including tube section , trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete.

Providing and fixing precoated galvanised iron profile sheets (size, shape and pitch of corrugation as approved by Engineer-in- harge) 0.50 mm (+ 0.05 %) total coated thickness 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. 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 /self tapping screws of size (5.5x 55 mm) with EPDM seal, complete upto any pitch in horizontal/ vertical or curved surfaces, excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required additional MS member if required to be added (paid separately). Make :- TATA / JSW (Note :- The Profile Sheet is to be laid with proper specification & good quality & workmenship. The contrator will ensure leakage proof & damp proof roof for complete after laying)

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 : Ridges plain (500 - 600mm) Make :- TATA / JSW

Painting on G.S. sheet with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade :New work (two or more coats) including a coat of approved steel primer but excluding a coat of mordant solution Make:- Asian Paints/Narolac/Dulux

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)

Wall painting with plastic emulsion paint of approved brand and manufacture to give an even shade: Two coats on old work Make:- Asian Paints/Narolac/Dulux

Dismantling of existing G.S/G.I roofing Sheet for all height and stacking of material within CSIO specified stack yard including ridges, hips, valleys and gutters etc.,a: G.S. Sheet

Dismentling of aluminium partition, shutters,false ceiling , pvc flooring,old plaster etc. Including stacking of serviceable material and disposal of unserviceable material within CSIO as per direction of Engineer-in-charge.

Filling the gap in between aluminium frame & adjacent RCC/ Brick/ Stone work by providing weather silicon sealant over backer rod of approved quality as per architectural drawings and direction of Engineer-in-charge complete. Upto 10 mm depth and 10 mm width

Providing and fixing hard drawn steel wire fabric of size 25 x25 mm mesh or other suitable size wire mesh to be fixed & firmly anchored to the concrete surface by means of “L” shaped mild steel shear key welded with existing reinforcement including the cost of materials, labour, tool & plants as approved by Engineer-in-charge.

Finishing walls/Roof with Damp Proof Paint with additives of required shade (Two coats ). including priming coat of one coat of primer applied Make :- Asian Damp Proof paint or Equivalent

Providing &fixing aluminum composite paneling 3mm thick on wall, partition, facia ,column etc etc at required place as per direction of Engineer in-charge. The ACP be exterior grade of any metallic colour, Make Alstone or equivalent on frame work 1'1/2" x1"x2mm (standard aluminums section). The aluminum section to be anchored to existing wall etc with screw, desh fasteners etc. The size, c/c spacing of ACP be as per the site adjustment but must be uniform spacing. The joints to be filled with silicon of DOW coming /wacker make.

IRFAN AHMAD

J P Constructions

JINDAL BUILD CARE