Roofing systems for low slope membrane and steep pitch metal roofing
US9499987B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Dec 16, 2015 |
| Grant date | Nov 22, 2016 |
| Priority date | — |
| Expiry date | Dec 16, 2035 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE04D2015/045
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A roofing system, comprising: at least one underlayment roll having a top and a bottom, a first end and a second end and being impermeable to moisture, wherein the bottom has an adhesive layer applied to it; wherein the first end of the underlayment roll is fastened over a center of a top rib in a roof deck and the underlayment roll is roll dispensed in a first row and cut at the end of the roof deck creating a cut end and fastened at the cut end; and wherein a second row of the underlayment roll is positioned overlapping the first row and dispensed in a second row and cut at the end of the roof deck creating another cut end and fastened at the cut end.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.