Duct Board Vs Sheet Metal Plenum

There s no filter to catch these fibers on the supply side of your hvac system.

Duct board vs sheet metal plenum.

Sharp edges inside will cause material erosion. To see availability for this product personlog in or get online access. Duct board is ok if the system design is correct and the duct and fittings are properly made and installed. Consequently these glass strands can be carried with the airflow into your living space.

If i am going to have a supply plenum run for approx. Sheet metal products 8 x 20 x 20 in. Duct board r 6 features fiberglass construction with an fsk backing for sturdiness over time. High air velocity will destroy the fiberglass material.

Some sheet metal air ducts are lined with an external or internal fiberglass duct liner. Proper aspect ratio for velocity and pressure drop is more important than sheet metal. 25 feet should it be ductboard or metal and is hard pipe runs preferable over flex. Duct board vs metal plenums supply is on perferable over the other.

Regardless of construction material the heart of an. The faced coated duct board behaves only slightly rougher than sheet metal but does not have joint inter ruptions so we estimated it as overall slightly 5 rougher. 26 ga plenum sleeve. Fiberglass lining is used to insulate air ducts from heat loss or to avoid condensation in cases where the supply air is very cold or there is a high ambient humidity in the plenum.

It is not rodent proof. 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. Sheet metal friction is based on surface and joint configurations. Duct board insulation and wrap ducting and sheet metal ductless mini split flex furnaces package units r22 r410a thermostats shop all hvac.

26 ga duct plenum. Typically hvac duct systems are made of sheet metal but other rigid heatproof materials such as fiberglass or insulated plastic may be used. 16 x 25 x 24 in.