IP Library Granted Patent US 7,430,837
Granted Patent B2
US 7,430,837 · App. 10/640,250 · Granted Oct 7, 2008

Membrane with mechanical securement attached

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Quick Facts
Patent No.
US 7,430,837
App. No.
10/640,250
Granted
Oct 7, 2008
Kind
B2
Abstract

The present invention provides a roofing product comprising a flexible roofing membrane comprising a layer of a thermoplastic, and a batten strip integral with the roofing membrane, so that the roofing product is flexible. There is also provided a method for securing such a roofing product to a roof deck and a method for manufacturing such a roofing product.

Claims (21)

1. A roofing product comprising:

a flexible roofing membrane comprising a first layer, said first layer being comprised of a first thermoplastic; and

a batten strip integral with said roofing membrane, said batten strip comprising at least two embedded catch cords,

wherein said roofing product is flexible.

2. The product of claim 1 , wherein said batten strip is located on one side of said first layer of said roofing membrane.

3. The product of claim 1 , wherein said batten strip is located within said first layer of said roofing membrane.

4. The product of claim 1 , wherein said batten strip extends substantially along the entire length of said membrane.

5. The product of claim 1 , wherein said batten strip comprises a fabric material.

6. The product of claim 1 , wherein said embedded catch cords are parallel to one another.

7. The product of claim 1 , wherein said embedded catch cords are in a helical configuration.

8. The product of claim 1 , wherein said roofing product has a thickness of 0.03 cm to 7.62 cm.

9. The product of claim 8 , wherein said roofing product has a thickness of 0.889 cm to 0.2286 cm.

10. The product of claim 1 , wherein said first layer has a thickness of 0.003 cm to 2.54 cm.

11. The product of claim 10 , wherein said first layer has a thickness of 0.038 cm to 0.1016 cm.

12. The product of claim 1 further comprising at least one additional batten strip.

13. The product of claim 1 , wherein said batten strip has a non-uniform thickness.

14. The product of claim 1 , wherein said first thermoplastic comprises a thermo-plastic polyolefin.

15. The product of claim 1 , wherein said first layer includes at least one UV absorber.

16. The product of claim 1 , wherein said first layer includes at least one UV screener.

17. The product of claim 1 , wherein said first layer includes at least one fire retardant.

18. The product of claim 1 , wherein said roofing product is capable of being rolled and unrolled.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 9, 2012
From: BFS DIVERSIFIED PRODUCTS, LLC
To: FIRESTONE BUILDING PRODUCTS COMPANY, LLC
Reel/Frame 027501/0736 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 2, 2007
From: HUBBARD, MICHAEL J.; MCQUILLEN, TIMOTHY J.
To: OMNOVA SOLUTIONS INC.
Reel/Frame 018954/0608 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 7, 2006
From: OMNOVA SOLUTIONS, INC.
To: BFS DIVERSIFIED PRODUCTS, LLC
Reel/Frame 018480/0905 →