Details: dismantling of cgi/pgi sheet roofing any gauge and any thickness including ridge, valley gutter etc including removal of / demolished materials out of md land complete all as specified and directed. s&f pre-painted galvalume aluminium zinc coating gi based corrugated steel sheet 0.50mm thick of an colour having tensile strength of 550 mpa as in roof covering /cladding to wall, fixed with self tapping screws omplete all as specified and directed. s&f pre-painted galvalume aluminium zinc coating gi based plain steel sheet 0.50mm thick of an colour having tensile strength of 550 mpa as in roof covering/cladding to wall, fixed with self tapping screws omplete all as specified and directed. taking down of old bituminous tarfelt or any other type of roof treatment from roof/ concrete surfaces and cleaning of the roof surface with wire brush to make it free from dust, dirt etc including removal of / demolished materials out of md land complete all as specified and directed. demolition o
Sector: Defense