Back to results
US 2020/0347601 A1Published application
Water resistant roofing underlayment
AssigneeTomahawk 30 Importers Ltd.
InventorsJohn Mallick, Rufus Aylwin
Life of this patent
Estimating the term…
Abstract
An article comprising a water resistant underlayment portion is provided comprising a first non-woven fabric layer, a film layer, a first bituminous material layer, a second non-woven fabric layer, a woven fabric layer, and a second bituminous material layer.
Claims23
1-30. (canceled)
An article comprising:
- a water resistant underlayment portion, wherein the water resistant underlayment portion consists essentially of:
- first and second layers of a cloth material;
- a first joining layer, disposed between the first and second layers of the cloth material, to join the first and second layers of the cloth material;
- one or more layers of a coated cloth material, coated on first and second sides, with a bituminous material or coated with at least one of glue or plastic;
- third and fourth layers of a cloth material;
- and
- a second joining layer, disposed between the third and fourth layers of the cloth material, to join the third and fourth layers of the cloth material.
4 more elements
An article comprising:
- a water resistant underlayment portion, wherein the water resistant underlayment portion consists essentially of:
- first and second layers of a cloth material;
- a first joining layer, disposed between the first and second layers of the cloth material, to join the first and second layers of the cloth material;
- one or more layers of a coated cloth material, coated on first and second sides, with at least one of glue or plastic;
- third and fourth layers of a cloth material;
- and
- a second joining layer, disposed between the third and fourth layers of the cloth material, to join the third and fourth layers of the cloth material.
4 more elements
An article comprising:
- a water resistant underlayment portion, wherein the water resistant underlayment portion consists essentially of:
- first and second layers of a cloth material;
- a first film layer, disposed between the first and second layers of the cloth material and comprising at least one of glue or plastic, the first film layer to join the first and second layers of the cloth material;
- and
- a first layer of a fiberglass mesh material coated on first and second sides with a film of at least one of glue or plastic.
2 more elements
Dependencies are inferred from the claim text.