Back to results
US 2020/0399903 A1Published application
Roofing underlayment with enhanced walkability and traction
AssigneeOwens Corning Intellectual Capital, LLC
InventorsMartin Vido, Zhenchao Sun, Jason Woodall, Stephanie Pruzinsky, Steve Thaxton, Sabrina DiFilippo, Chris Robinson
Life of this patent
Estimating the term…
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.
Claims22
A roofing underlayment comprising:
- 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.
1 more element
A roofing underlayment comprising:
- a base layer;
- a first coating layer adhered to a first surface of the base layer;
- a first melt-blown nonwoven layer adhered to the first coating layer;
- and
- a second melt-blown nonwoven layer adhered to a second surface of the base layer.
2 more elements
Dependencies are inferred from the claim text.