Details: providing and erecting a "w" metal beam crash barrier comprising of 3 mm thick corrugated sheet metal beam rail, 70 cm above road/ground level, fixed on ismc series channel vertical post, 150 x 75 x 5 mm spaced 2 m centre to centre, 1.8 m high, 1.1 m below asper direction of the engineer-in-charge. earth work in hard soil or gravelly soil within 50m. initial lead and 1.5m. initial lift including rough dressing and breaking clods to maximum 5cm.to 7cm. and laying in layers not exceeding 0.3 m. in depth asper direction of the engineer-in-charge. providing and filling sand in foundation trenches, at the back of abutments, top of pipes with selected gravel or sand in layers not exceeding 150mm thick including watering and compacting within all leads and lifts etc. complete asper direction of the engineer-in-charge. construction of r.c.c.m 25 grade in f&f using 12mm size cb/hb chips of approved quality including cost, conveyance, taxes & royalty of all materials and labour with t&p etc. co
Sector: RDPR