| 发明名称 | Roofing material with locally applied fire resistant material | ||
| 摘要 | A roofing shingle having fire resistance material added to the shingle in a localized area includes a substrate having a first portion and a second portion, a first asphalt-based coating impregnating the first portion, the first asphalt coating including a fire retardant material, and a second asphalt-based coating impregnating the second portion, the second asphalt coating containing less of the fire retardant material than the first asphalt coating. | ||
| 申请公布号 | US9242432(B1) | 申请公布日期 | 2016.01.26 |
| 申请号 | US201414585739 | 申请日期 | 2014.12.30 |
| 申请人 | Owens Corning Intellectual Capital, LLC | 发明人 | Harrington, Jr. Edward Richard;Verhoff Jonathan M. |
| 分类号 | E04D1/00;B32B11/00 | 主分类号 | E04D1/00 |
| 代理机构 | Calfee, Halter & Griswold LLP | 代理人 | Calfee, Halter & Griswold LLP |
| 主权项 | 1. A roofing material, comprising: a substrate comprising an overlay sheet laminated to an underlay sheet along a common bond area; at least one of the overlay sheet and the underlay sheet impregnated in the common bond area with a first asphalt coating including a fire retardant material; the overlay sheet and the underlay sheet impregnated in areas outside the common bond area with a second asphalt-based coating containing less of the fire retardant material than the first asphalt coating. | ||
| 地址 | Toledo OH US | ||