Fire-stopping product
US11598088B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 9, 2017 |
| Grant date | Mar 7, 2023 |
| Priority date | — |
| Expiry date | May 9, 2037 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE06B2001/626
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A fire-stopping material for use in sandwich panels is provided, wherein the fire-stopping material comprises a resilient, porous material at least partially impregnated with an intumescent agent. A panel for an internal wall and an internal wall are also provided, comprising the fire-stopping material disposed between two substantially parallel boards, such as plaster boards. A method of providing a service penetration through an internal wall is also provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.