Providing and Fixing safety net below the ceiling at compressed air station

Providing & Fixing safety net as per the sample photograph enclosed and as per specification given below For two rooms of size 43.5mx 9.45m and 14.8mx6m.

Providing & Fixing 6mm thick knotted double layer polypropylene rope safety net with border & tie rope of 12mm thickness (IS: 5175:2014). The first layer shall be made of pp rope 6mm thick having a mesh size 100mmx100mm overlaid with a second layer of HDPE blue containment nets (2.5mm thick) having a mesh size of 25mm-40mm. The net shall be of Diamond type knotted construction with tie ropes & tie cords provided. Tie cords shall be 2m long at four corners and 1m long at every 2m interval distance. Standard size of net is 5Mtrx10Mtr. Rope certified to IS:5175:2014 & safety net made as per IS:11057:1984. The net shall be Fixed at 7.5m height by drilling anchor bolts/steel bars in walls at a minimum distance of 2m apart & tying the net tightly. Providing double scaffolding system (cup lock type) on the interior side, height made with 40 mm dia. M.S. tube 1.5 m centre to centre, horizontal & vertical tubes joining with cup & lock system with M.S. tubes, M.S. tube challies, M.S. clamps, working platform etc. and maintaining it in a serviceable condition for the required duration as approved and removing it there after. The scaffolding system shall be stiffened with bracings, runners, connection with the building etc wherever required for inspection of work at required location with essential safety features for the workmen etc. complete as per directions and approval of Engineer- in Charge.