IP Library Patent Application 17898758
Patent Application
App. No. 17/898,758

TEMPORARY ELASTIC ROOF MEMBRANE

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Patent No.
US None
App. No.
17/898,758
Abstract

A large-width, single-ply temporary membrane comprising a sheet of a linear low density polyetheylene (LLDPE) having a modulus of elasticity of at least 4 megapascals and a stretch percentage of at least 5%, wherein said sheet is self-adhering with a tensile adhesion strength of at least 1 psi when adhered to itself, and wherein said sheet is water impermeable and ultraviolet (UV) light resistant.

Claims (25)

1 . A large-width, single-ply temporary membrane for a roof comprising:

a sheet of a linear low density polyetheylene (LLDPE) having a modulus of elasticity of at least 4 megapascals and a stretch percentage of at least 5%;

wherein said sheet is self-adhering with a tensile adhesion strength of at least 1 psi when adhered to itself; and

wherein said sheet is water impermeable and ultraviolet (UV) light resistant.

2 . The membrane of claim 1 , wherein said membrane has a thickness of 12 mils.

3 . The membrane of claim 1 , wherein said membrane has a coefficient of friction of 0.4.

4 . The membrane of claim 1 , wherein said membrane as a tear strength of at least 220 grams force per mil.

5 . The membrane of claim 1 , wherein said membrane as a tensile strength of at least 3100 psi.

6 . The membrane of claim 1 , wherein said membrane as a dart impact strength of at least 3100 psi.

7 . The membrane of claim 1 , wherein said membrane is ultraviolet (UV) light resistant for at least 24 months.

8 . The membrane of claim 1 , wherein said membrane is flame retardant.

9 . The membrane of claim 1 , wherein said sheet is at least 4 feet wide.

10 . The membrane of claim 1 , wherein said sheet is configured to securely attach to an adhesive.

11 . A large-width, single-ply temporary membrane for a roof comprising:

a sheet of a linear low density polyetheylene (LLDPE) having a modulus of elasticity of at least 4 megapascals and a stretch percentage of at least 5%;

wherein said sheet is self-adhering with a tensile adhesion strength of at least 1 psi when adhered to itself; and

wherein said sheet is water impermeable, ultraviolet (UV) light resistant and has a Flame Spread Index of 0.

12 . The membrane of claim 11 , wherein said membrane has a thickness of 12 mils.

13 . The membrane of claim 11 , wherein said membrane has a coefficient of friction of 0.4.

14 . The membrane of claim 11 , wherein said membrane as a tear strength of at least 220 grams force per mil.

15 . The membrane of claim 11 , wherein said membrane as a tensile strength of at least 3100 psi.

16 . The membrane of claim 11 , wherein said membrane as a dart impact strength of at least 3100 psi.

17 . The membrane of claim 11 , wherein said membrane is ultraviolet (UV) light resistant for at least 24 months.

18 . The membrane of claim 11 , wherein said sheet is at least 4 feet wide.

19 . The membrane of claim 11 , wherein said sheet is configured to securely attach to an adhesive.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 5, 2025
From: NAOS, SPIRO; BOND, LARRY; MOURIZ, CHRISTOPHER
To: STRUCTURAL WRAP, LLC
Reel/Frame 072791/0595 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 31, 2024
From: STRUCTURAL WRAP, LLC
To: TITANIUM TARPS LLC
Reel/Frame 067585/0052 →