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