Description: REPAIR REPLACEMENT OF SECURITY LIGHTS STREET LIGHTS OBSTRUCTION LIGHTS FLOOD LIGHTS PERIMETER LIGHTS HIGH MAST LIGHTS AND ALLIED WORKS IN DOMESTIC TECHNICAL AREA AT AF STATION YELAHANKA Name of Work Repair Replacement of security lights street lights obstruction lights flood lights perimeter lights high mast lights and allied works in domestic technical area at AF Station Yelahanka
Details: Excavation in trenches not exceeding 1.5 m wide and not exceeding 1.5 m deep for laying of cables, pipes, foundation for poles etc., and getting out in hard/dense soil all as specified and as directed. Returning filling in excavated soil upto a depth of 30 cm after riddling of excavated soil (in lieu of sand) for cushioning of cable and refilling of trenches with left over normal excavated soil including spreading, leveling, watering and well ramming in layers complete all as specified and as directed by Engr-in-Charge. Removing surplus soil to a distance not exceeding 50 m and depositing where directed at a level not exceeding 1.5 m above the starting point all as directed. Supplying and laying un-reinforced precast concrete cable cover, class LV, Type I flat, size 250 mm x 150mm x 40mm all as specified and as directed. M&L for PCC 1:4:8 type D2 (using 40mm graded stone aggregate) in foundation complete all as directed by Eng-in-cahrge. M&L for PCC 1:3:6 type C1 (using 20mm grade