Roofing systems for steep pitch metal roofing
US10323416B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Jan 3, 2018 |
| Grant date | Jun 18, 2019 |
| Priority date | — |
| Expiry date | Jan 8, 2038 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE04D12/002
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A roofing system having at least one underlayment layer; at least two nail fasteners attached to the at least one underlayment layer and into the roof deck, wherein the head of each of the nail fasteners is above the at underlayment layer and the shaft is driven through the underlayment layer and into the roof deck; at least one bead of adhesive applied above the underlayment layer; and at least one metal roofing panels placed on the at least one bead of adhesive applied above the underlayment layer, wherein the at least one metal roofing panels are above the at least two nail fasteners and the at least two nail fasteners do not penetrate the at least one metal roofing panels.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.