Cold Air Return Duct Board

A cold air return duct connects to a floor or wall return register and circulates air from each room back to a furnace for reheating.

Cold air return duct board.

The duct layout should be considered in the initial framing design stage. Menards offers a wide range of ductwork pipe and fittings to help your ductwork systems run efficiently these products are used for warm air return supply and exhaust systems. This pulls the air across your body. Flexible duct can be installed in place of galvanized pipe in many applications if allowed by your local hvac codes.

You can build ducts from rigid foam board to serve as the distribution system to circulate heated or cooled air in your house. The return air vent openings need to be on the opposite side of the room so the conditioned air is pulled across the room. Can accept any size collar up to 18 in. Place your cold air return vents on the inside walls of buildings at the lowest point.

This house is in a cold climate. Fiberglass construction with fsk backing for increased durability. Acceptable duct materials include galvanized steel aluminum fiberglass duct board and flexible duct. Building cavity space alone should not be used as a supply or return air pathway.

If the supply ducts are high or in the ceiling then the return air ducts or grills should be low on a wall. Can be easily cut to size. The duct board return air box is an r6 the duct board return air box is an r6 insulated box that installs traditionally in a ceiling. The return vent pulls cold air from the bottom of the room and returns it to the furnace to be reheated and returned as warm air.

If the supply ducts are in the floor then the return air should be located up high. Cut this duct board to size and use it to build your own hvac fittings or trunk duct and then assemble it with fiberglass weave and mastic or duct board approved duct tape for a convenient solution to your ducting problems. These cardboard ducts are in the basement with two stories above. In addition its flexibility allows for easier installation in hard to reach areas.

Unlike supply vents return vents do not need to be cased in metal. You can run a return made out of duct board instead of sheet. Used as a central return vent box filter grill not included. Product is knocked down for shipping and must be assembled.