Owens Corning
ROOFING MATERIAL WITH A NON-ASPHALT BACKING
Last updated:
Abstract:
A roofing material including a substrate having a top face and a bottom face. The roofing material further includes a non-asphalt coating applied to the substrate and an asphalt layer covering at least a portion of the top face. The bottom face is asphalt-free, or substantially asphalt-free.
Status:
Application
Type:
Utility
Filling date:
1 Oct 2020
Issue date:
21 Jan 2021