Patent · US Active

Fire-stopping product

US11598088B2 · kind B2 · utility

2Cited by
6References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 9, 2017
Grant dateMar 7, 2023
Priority date
Expiry dateMay 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.