Installation Ducting
The function of Ducting is to distribute the air inside the building there are various kinds of ducting in its use, the function as the supply of cold air to the conditioned room (supply water), ducting that serves as the supply of fresh air and some ducting function discharging the air from the inside out (exhaust air) physically this ducting form of water supply is insulated because to keep the cold air distributed is not wasted, whereas for ducting fresh water and exhaust water is not using insulation, this insulation layer include: Glasswool, Aluminum Foil, Spindle pin / fastener / rope / flinkote.