What Is The Best Duct Insulation?

Can I put insulation around heat ducts?

Batt insulation – For an affordable solution, foil-backed fiberglass or cotton batt insulation can be cut to size, fit around your ducts and taped into place.

Foil-backed self-adhesive foam – This type works especially well for irregularly shaped ducts.

Simply wrap it around the ducts and press it into place..

What is the thinnest insulation with the highest R value?

Aerogel insulation offers the highest R-value of any insulating material at less weight and thickness—ideal for construction, refineries, pipelines, and thin-gap thermal barriers.

What type of insulation is used for ductwork?

fiberglassThe most common material used for insulating heating and cooling ducts is fiberglass. Fiberglass duct insulation is available in various thicknesses and R-values and in either a flexible or rigid form. The flexible type comes in rolls and is relatively easy to install on either round or rectangular ducts.

What is the best material for ductwork?

sheet metalWhen installing an air conditioning system, consult with your contractor to find out which type of duct is best for your home or office. More often than not, sheet metal is the safest and most effective material for creating ductwork.

Is insulating ductwork worth it?

Ducts that leak heated air into unheated spaces can add hundreds of dollars a year to your heating and cooling bills, but you can reduce that loss by sealing and insulating your ducts. Insulating ducts in unconditioned spaces is usually very cost-effective.