II.883/Engr/MW/2026-27/03

Dismantling roofing including ridges, hips, valleys and gutters etc, and stacking the material within 50 m lead of G.S/ Sheet.

Providing and fixing galvanised iron profile sheets ( size, shape and pitch of corrugation as approved by engineer in charge 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 15-16 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 m or as desired by engineer in charge. The sheet shall be fixed using self drilling / self tapping screws of size (5.5 x 55 mm) with EPDM seal. complete upto any pitch in horizontal/ vertical or curved surface, excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required.

Providing and fixing precoated galvanized steel sheet roofing accessories 0.50 mm (0.05 %) total coated thickness. Zinc coating 12 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 for ridges plain (500-600)

Dismantling aluminum/ gypsum partitions, doors, windows, fixed glazing and false ceiling including disposal of unserviceable material and stacking of material within 50 meters lead as directed by engineer in charge

Providing and fixing false ceiling at all heights with integral densified calcium silicate reinforced with fibre and natural filter false ceiling tiles of size 595x595 mm of approved texture, design and patterns as per CPWD Specification 2019, to be laid in true horizontal level suspended on inter locking matel T grid of hot dipped galvanized iron section of 0.33 mm thick (galvanized @ 120 grams per sqm including both sides) comprising of main T runners of size 24x 38 mm of lenght 3000 mm, cross T of size 24x32 mm of lenght 1200 mm and secondary intermediate cross T of size 24x32 mm of lenght 600 mm to from grid module of size 600x600 mm, suspended from ceiling using galvanised mild steel items (galvanising @80 grams per sqm) i.e. 12x50 mm long dash fasteners, 6 mm dia fully threaded hanger rod upto 1000 mm lenght and L shape level adjuster of size 76x25x25x1.6 mm fixed with grid and Z cleat of 25x37x35x1.6 mm thick with precut hole on both 25 mm flange to pierce into 12c 50 mm or even bigger size dash fastener if require, fixed with galvanised iron permeter wall angle or size 24x24x0.40 mm of lenght 3000 mm to be fixed on perphey wall/ partition with the help of plastic raw plugs at 450 mm center to center and 40 mm long dry wall S.S screws. The work shall be carried out as per specifications drawing and as per direction of the engineer in charge with 15 mm thick tengular edged light weight calcium silicate false ceiling.

Extra for providing and fixing FI Sup for barbed wire of 40x 6 mm flat iron section.

Providing and fixing 35 mm thick factory made laminated veneer lumber door shutter conforming to IS : 14616 and TADS 15:2001 (Part B) including ISI marked M S hpressed butt hinges bright finished of required size with necessary screws all complete as per direction of engineer in charge and panelling with panels of 12 mm thick plain grade 1 medium density flat pressed three layer particle board FPT I or graded wood particle board FPTI IS : 3087 marked, bonded with BWP type synthetic resin adhesive as per IS : 848

Dismantling old plaster or skirting raking out joint and cleaning the surface for plaster including disposal of rubbish to the dumping ground within 50 mtr lead

Demolishing cement concrete manually by mechanical means including disposal of material within 50 m lead as per direction of engineer in charge. Nominal concrete 1:3:6 or richer mix (i/c equvalent design mix)