Metal roofing system
AssigneeSoutheastern Metals Manufacturing Company, Inc.
InventorJames W. Hortom
Life of this patent
Estimating the term…
Abstract
A retrofit roofing system with a roof furring having a substantially flat top and L-shaped side with openings that correspond to the raised portions of the existing metal roof panels, at least two fasteners that penetrate the L-shaped side through the existing metal roof panels and into the at least one roof perlins, a layer of adhesive on the substantially flat top portion of the roof furring; and at least one new metal roof panel on top of the layer of adhesive. There is also a new roofing system having at least two roof perlins with a bottom portion attached to a roof deck by fasteners and a top portion, a layer of adhesive attached to the top portion of the at least two roof perlins and a metal roofing panel on top of the layer of adhesive attached to the top portion of the at least two roof perlins.
Claims12
A retrofit roofing system, comprising:
- a roof furring that is above and runs substantially perpendicular to a set of raised portions that run the length of at least one existing metal roof panel, wherein the roof furring has a substantially flat top portion and at least one L-shaped side with openings which correspond to the raised portions of the at least one existing metal roof panel,
- wherein the openings that correspond to the raised portions of the at least one existing metal roof panel are semi-circular;
- wherein the at least one existing metal roof panel has at least one roof perlin under it and at least two fasteners that penetrate the L-shaped side through the at least one existing metal roof panel and into the at least one roof perlin;
- a layer of adhesive attached to the substantially flat top portion of the roof furring;
- and
- at least one new metal roof panel on top of the layer of adhesive, wherein the at least one new metal roof panel is attached by adhesive and is not penetrated by fasteners.
A retrofit roofing system, comprising:
- a roof furring that is above and runs substantially perpendicular to a set of raised portions that run the length of at least one existing metal roof panel, wherein the roof furring has a substantially flat top portion and at least one L-shaped side with openings which correspond to the raised portions of the at least one existing metal roof panel,
- wherein the openings which correspond to the raised portions of the at least one existing metal roof panel are an open bottom rectangle;
- wherein the at least one existing metal roof panel has at least one roof perlin under it and at least two fasteners that penetrate the L-shaped side through the at least one existing metal roof panel and into the at least one roof perlin;
- a layer of adhesive attached to the substantially flat top portion of the roof furring;
- and
- at least one new metal roof panel on top of the layer of adhesive, wherein the at least one new metal roof panel is attached by adhesive and is not penetrated by fasteners.
Dependencies are inferred from the claim text.