IP Library Granted Patent US 11,913,233
Granted Patent B2
US 11,913,233 · App. 17/578,667 · Granted Feb 27, 2024

Adhering single ply membrane to a roof deck with a hot melt or pressure sensitive adhesive applied to a release liner or transfer film

Inventors: Jordan Kortmeyer (Parker, CO); Jonas Houchin (Centennial, CO)
Assignee: Johns Manville
E04D15/06E04D1/34E04D5/148E04D2001/3435
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 11,913,233
App. No.
17/578,667
Granted
Feb 27, 2024
Kind
B2
Abstract

A method for applying a roofing membrane may include unrolling an adhesive material onto a roofing board to adhere a bottom surface of the adhesive material to the roofing board. The method may include removing a release liner from the adhesive material to expose a top surface of the adhesive material. The method may include applying a roofing membrane to the exposed top surface of the adhesive material to adhere the roofing membrane to the roofing board.

Claims (32)

1. A method for applying a roofing membrane, comprising:

unrolling an adhesive material onto a roofing board to adhere a bottom surface of the adhesive material to the roofing board, wherein the adhesive material comprises between about 50% and 90% by weight of a 100% cured acrylic high molecular weight hot melt adhesive, between 0% to 20% by weight of a rosin or terpene resin tackifier, and between 0% to 15% by weight of curatives;

removing a release liner from the adhesive material to expose a top surface of the adhesive material; and

applying a roofing membrane to the exposed top surface of the adhesive material to adhere the roofing membrane to the roofing board.

2. The method for applying a roofing membrane of claim 1 , wherein:

applying the roofing membrane comprises unrolling the roofing membrane onto the exposed top surface of the adhesive material.

3. The method for applying a roofing membrane of claim 1 , further comprising:

applying pressure to a top surface of the roofing membrane once applied to the top surface of the adhesive material.

4. The method for applying a roofing membrane of claim 3 , wherein:

applying pressure to the top surface of the roofing membrane comprises rolling the roofing membrane with a weighted roller.

5. The method for applying a roofing membrane of claim 1 , wherein:

unrolling the adhesive material, removing the release liner, and applying the roofing membrane are performed using a roofing membrane installation apparatus.

6. The method for applying a roofing membrane of claim 1 , wherein:

the release liner comprises a UV protective material.

7. A roofing kit, comprising:

a roll of adhesive material, wherein an outer surface of the adhesive material comprises a release liner, wherein:

the adhesive material comprises between about 50% and 90% by weight of a 100% cured acrylic high molecular weight hot melt adhesive, between 0% to 20% by weight of a rosin or terpene resin tackifier, and between 0% to 15% by weight of curatives;

the adhesive material has a thickness of between about 1 mil to 100 mils; and

the release liner has a thickness of between about 1 mil and 15 mils; and

a roll of roofing membrane, wherein the roofing membrane comprises one or more of TPO, EPDM, and PVC.

8. The roofing kit of claim 7 , wherein:

the adhesive comprises one or more selected from a group consisting of a hot melt adhesive, water-based adhesive, a pressure sensitive adhesive, a butyl rubber-based adhesive, and a UV curable adhesive.

9. The roofing kit of claim 7 , wherein:

the release liner is biodegradable.

10. The roofing kit of claim 7 , wherein:

the release liner comprises a UV protective material.

11. The roofing kit of claim 7 , wherein:

a thickness of the adhesive material is uniform to within 95% across a surface of the adhesive material.

12. The roofing kit of claim 7 , wherein:

the adhesive material is at least partially cured.

13. The method for applying a roofing membrane of claim 1 , wherein:

a molecular weight of the resin is between 100,000 MV/g/mol and 600,000 MV/g/mol.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 10, 2024
From: KORTMEYER, JORDAN; HOUCHIN, JONAS
To: JOHNS MANVILLE
Reel/Frame 066081/0789 →
Continuity (1)
Related Publication 20230228093A1 · Jul 20, 2023