Back to results
US 2014/0072751 A1Published application
Waterproof membranes
AssigneeSeaman Corporation
InventorFrank E. BRADENBURG
Life of this patent
Estimating the term…
Abstract
Waterproof membranes have a single-ply polymer coated substrate and at least one adhesive layer for architectural and structural waterproofing.
Claims20
A waterproof membrane comprising:
- a waterproof barrier substrate having a base fabric of woven, knitted or non-woven polymeric or glass fibers;
- a polymeric adhesive coating;
- and
- a polymeric coating on both sides of the base fabric, and at least one additional adhesive applied to at least one side of the substrate.
1 more element
A waterproof membrane comprising:
- a waterproof barrier substrate having a base fabric of woven, knitted or non-woven polymeric or glass fibers;
- a polymeric adhesive coating;
- and
- a polymeric coating on one side of the base fabric, and at least one additional adhesive applied to an un-coated side of the base fabric.
1 more element
A single-ply waterproof and structural barrier substrate for a roofing membrane, comprising a polymeric adhesive and polymeric coating compound applied to at least one side of a base fabric, the base fabric having an uncoated underside for contact with an adhesive for bonding to a roof surface.
Dependencies are inferred from the claim text.