CONTRACT FOR SHEETING WORK FOR TERRACE WEATHER SHED IN PHP AT RCF THAL

Removing existing sheets from terrace shed, excluding supporting structure. Rate includes handling, shifting and disposal to dumping ground as directed etc complete.

Providing and fixing colour coated galvanised iron profile sheets (size, shape and pitch of corrugation as approved by Engineer-in-charge) 0.50 mm (base metal of minimum of 0.45mm with total coating thickness of 0.05mm) total coated thickness with zinc coating 120 grams per sqm as per IS: 277, in 240 mpa steel grade, 5-7 microns epoxy primer and polyester top coat 15-18 microns, on both side of the sheet. Sheet should have protective guard film to avoid scratches during transportation and should be supplied in single length upto 12 metre or as directed by Engineer in-charge. The sheet shall be fixed using Zinc-Tin alloy coated, 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.