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The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 12492558 B1

PDFFull Text
Date of Patent:
Dec. 09, 2025

Filed:

Feb. 28, 2025

Multi-layer roofing system

Applicant:

Bmic Llc, Dallas, TX (US);

Inventors:

Gurpreet Singh Sandhar, Langley City, CA;

Sahar Khedri, Langley City, CA;

Assignee:

BMIC LLC, Dallas, TX (US);

Attorney:

GREENBERG TRAURIG, LLP

Primary Examiner:

Brian E Glessner

Assistant Examiner:

Daniel J Kenny

Int. Cl.
CPC ...
E04D 12/00 (2006.01); B32B 3/30 (2006.01); B32B 5/02 (2006.01); B32B 5/18 (2006.01); B32B 5/26 (2006.01); B32B 7/12 (2006.01); C09J 175/04 (2006.01); E04D 1/12 (2006.01); E04D 1/34 (2006.01);
U.S. Cl.
CPC ...
E04D 12/002 (2013.01); B32B 3/30 (2013.01); B32B 5/022 (2013.01); B32B 5/028 (2013.01); B32B 5/18 (2013.01); B32B 5/273 (2021.05); B32B 7/12 (2013.01); C09J 175/04 (2013.01); E04D 1/12 (2013.01); E04D 1/34 (2013.01); B32B 2262/0284 (2013.01); B32B 2266/0278 (2013.01); B32B 2307/54 (2013.01); B32B 2307/5825 (2013.01); B32B 2307/718 (2013.01); B32B 2307/744 (2013.01); B32B 2307/748 (2013.01); B32B 2419/06 (2013.01); E04D 2001/3435 (2013.01);
Abstract

A roofing system includes a roof deck, a roofing underlayment overlying the roof deck, a foam adhesive on an uppermost surface of the roofing underlayment, and a roofing material on the foam adhesive. The roofing material may include roofing tile. The roofing underlayment includes a first fleece layer contacting a surface of the roof deck, a scrim layer overlying and contacting the first fleece layer, and a second fleece layer overlying and contacting the scrim layer. The second fleece layer includes polyethylene terephthalate and has an uppermost surface opposite to the scrim layer, where the uppermost surface has an embossed texture.

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