Details: surface excavation in soft/loose soil n exc 30 cm deep and averaging 15 cm deep and getting out complete all as specified and directed. excavation in post holes each n exc. 0.5 in soft/loose soil, getting out, returning, filling in and ramming earth or broken rubble mixed with earth around, in layers n exc. 25cm, watering and removing surplus soil to distance n exc50m and making good surface complete all as specified and directed. m&l for plain cement concrete 1:2:4 type b 2 (using 40 mm graded stone aggregate) as in foundations, filling and mass concrete complete all as specified and directed. m&l for mild steel work in tubular 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 speicfied and directed. m&l for rolled sections as in main and cross beams, hip and jack rafters; purlins where connected to common rafters and running rails and guides for sliding doors; fixed with angle cle
Sector: Defense