bids are invited for excavating in trenches n exe 1point 5m wide and n exe 1 point 5m in depth , m and l of sand filling under floors or in foundations including watering and consolidation , supplying and laying unreinforced precast concrete cable cover , returnin filling in including spreading leveling watering and well ramming , demolition of concrete in ground floor and paving , m and l of cement concrete in foundations filling and mass concrete , demolition of brickwork or stone boulder msaonry built in cement mortar , m and l of stone walling of squared rubble , m and l of rendering 10mm thick on fair faces of brickwork , m and l cable jointing kit for 11kv earthed unearthed grade cable , m and l of cable jointing kit for 11kv earthed unearthed grade cable , supply and laying of tubes 100 mm bore , m and l of steel tubular swaged poles complete with cast iron base plate , m and l of cross arms bracings supports clamps and back plates , m and l of triple pole mechanically operated mounted on insulators , m and l of pin type porcelain vitreous white brown or green insulator , m and l shackle type porcelain vitreous white brown , dismantling cross arms of m s channel , dismantling insulators any type any size , dismantling stay assembly complete , dismantling earth wire or copper conductor , dismantling steel poles struts any size , dismantling of acsr or aac conductors and roll properly for reuse , m and l of aluminium conductor steel reinforced , m and l of galvanised steel wire 3 point 15 or 4mm dia , dismantling air break gang operated switches vertical , m andl of xlpe insulated screened pvc bedded galvanized steel strip , m and l of xlpe insulated screened pvc bedded galvanized steel strip , m and l of danger notice plate of 1 point 6mm thick mild steel sheet , m and l of route indicator plate round shape dia 100 mm