Best Insulated Sheet Metal Hvac Ducts

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.

Best insulated sheet metal hvac ducts.

Insulating sheet metal duct work is only a moderately challenging project and using the tools and equipment mentioned as per the steps mentioned below you can go about the project with little difficulty. Like most parts of an hvac system ductwork also has specific installation requirements. How to insulate sheet metal ac ducts. They are also prone to condensation as well as air leakage.

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. In addition its flexibility allows for easier installation in hard to reach areas. Koolduct ductwork eliminates virtually all of the problems associated with galvanized sheet steel ductwork fiberglass duct board and pre insulated rigid polyiso pir ducts. Fibrous glass insulated hvac duct systems 4 sheet metal ducts with exterior fibrous glass exterior insulation flexible blanket fibrous glass duct wrap insulation is designed for application to the exteriors of commercial and residential sheet metal heating ventilating and air conditioning ducts and plenums operating at temperatures between 40 f.

Types or designs of sheet metal duct include radial round ducts and extended plenum radial and rectangular shaped ducts. Shop for sheet metal duct pipe fittings at ferguson. Ferguson is the 1 us plumbing supply company and a top distributor of hvac parts waterworks supplies and mro products. Wrap the insulation around the duct and then pinch the seam closed.

Pros and cons. While they are inexpensive to install they are not very effective. Some sheet metal air ducts are lined with an external or internal fiberglass duct liner. Uninsulated rectangular ducts also known as sheet metal ducts are the most popular type.

Secure the insulation with short strips of foil tape. If you do choose to use these you can make them more effective. To install preformed duct insulation start by disconnecting an elbow to expose the end of the duct. The most common materials used for sheet metal ducts are aluminum and galvanized steel.

Apply a long strip of foil tape along the seam in the insulation. Flexible duct can be installed in place of galvanized pipe in many applications if allowed by your local hvac codes. They allow excess noise in your home. The kingspan koolduct system is a pre insulated high performance air duct system for commercial industrial and residential applications.