Owens Corning
Roofing underlayment with enhanced walkability and traction

Last updated:

Abstract:

A roofing underlayment with enhanced walkability and/or traction is provided. The roofing underlayment includes a base layer, a first coating layer adhered to a first surface of the base layer, and a melt-blown nonwoven layer adhered to the first coating layer. The melt-blown nonwoven layer enhances walkability by providing a rough surface on which roofing installers may walk.

Status:
Grant
Type:

Utility

Filling date:

23 Jun 2020

Issue date:

8 Mar 2022