Details: item category/ insulated with 13 mm thick insulation , copper piping for vrf system all pipes shall be suitable for r410a high pressure. 9.5 mm dia pipe insulated with 13 mm thick insulation , copper piping for vrf system all pipes shall be suitable for r410a high pressure 6 point 4 mm dia pipe insulated with 13 mm thick insulation , supply and installation of ms perforated cable tray with cover for exposed refrigerant copper piping 300 width x 40 depth x 1 point 6 thickness , supply and installation of ms perforated cable tray with cover for exposed refrigerant copper piping 150 width x 40 depth x 1 point 6 thickness , refrigerant r 410a to top up the system , providing and fixing in position the following pvc drain with all necessary fittings and joints quoted price shall be inclusive of 6 mm closed cell nitrile rubber pipe insulation 40 mm dia drain pipe , providing and fixing in position the following pvc drain with all necessary fittings and joints quoted price shall be inc
Sector: Buildings