repair renovation damages on sheelghat brall jharag patsari road km 7/00 to 19/00 sh construction of retaining wall at rd 9/845 to 9/865, 18/940 to 18/950, boundary wall at rd 8/905 to 8/925, perapets and crash barrier at various rds , excavation in soil inhilly areas by manualmeans including cutting and trimming of side slopes and disposingt of excavated earth with in all leads and lifts as per drawing and techical specification clause 1603.1 including carriae of material with in all leads and lifts as per directions of engineer in charge. , earthwork in excavation for structures as per drawing and technical specifications clause 305.1 including setting out, construction of shoring and bracing, removal of stumps and other deleterious material and disposal upto a any lead and lift , dressing of sides and bottom and backfilling in trenches with excavated suitablematerial.useful material available from excavation to be properly stacked and handed over to the department free of costas per hppwd, specification of 1990 volume-i , providing and errecting w-metal beam crash barrier comprising of 3mm thick corrugated sheet metal beam rail 70cm above road/ground level fixed on ismcseries channels vertical post 150 x 5 x 5mm spaced 2meters center to center1.80 meters height meter below ground/road level all sheet aparts and fitments to be galvnised by hot dip process as fittings to confirm to is 1367 and is 1364 matal beam rail to be fixed on the the vertical post with a space of channel section 150 x 5 x 5 mm 330 mm longcomplete as per clause 8810 complete as per drawing including all leads and lifts as per directions of engineer in charge , providing and laying concrete for plain/reinforced concrete 1;4:840 mm nominal size in open foundations complete as per drawing and technical specification clauses 802, 803, 1202 and 1203 , providing and laying of boulder apron laid in wire crates with 4mm (four mili meter) dia g i wire conferming to i s 280 and i s 4826 in 100mmx 100mm mesh voven diagonaly i/c 10% (ten percent