Details: material and labour for cutting holes not exceeding superficial area 150 sq cm into or through stone walls built in cement mortar or cement lime mortar and walls of cement concrete. 1:3 or cement concrete 1:2:4 type b-l as required complete all as specified and directed note : the item shall be measured per cm of depth of cutting. s&f rolled mild steel structural work in tubular, rectangular or square trusses including special shaped washer etc. complete using erw or induction welded tubes conforming to i.s.1161- 1979 grade st.-240 complete all as specified and directed. s&f rolled mild steel structural plates (plain or chequered) channels, square cut or notched (ordinary and counter sunk) forming holes, without any attachment conforming to fe 410-w (gde- e- 250) quality-a complete all as specified and directed. s&f pre-painted galvatume aluminum zinc coating gi based corrugated steel sheet 0.50mm thick of any colour having tensile strength of 550 mpa as in roof covering/ cladding to
Sector: Defense