Carpet underlay provides a supporting layer between the carpet and subfloor, helping create a more comfortable feel underfoot while supporting the carpet above. Different thicknesses, densities and materials are available for residential and commercial flooring applications.
Explore Carpet Underlay Types, Thicknesses and Performance Options
Questions And Answers
Frequently Asked Questions About Carpet Underlay
Carpet underlay is a cushioning layer installed beneath carpet. It sits between the carpet and subfloor and can provide additional support, comfort and insulation depending on its construction.
Underlay can improve the feel of carpet underfoot and provide additional support. Certain types can also contribute to acoustic or thermal performance.
Common options can include foam, rubber, felt and other specialised underlay materials. The suitable type depends on the carpet, subfloor, application and required performance.
A suitable underlay can give carpet a more cushioned feel. The final result depends on the underlay’s thickness and density as well as the carpet construction.
The appropriate thickness depends on the carpet type, installation system and intended use. Thicker is not always better, as the underlay must provide suitable support for the carpet.
Some carpet underlay products are designed to help reduce impact and airborne sound. Acoustic performance varies according to the material, thickness, density and floor construction.