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|1. (WO2017194558) FIRE-STOPPING PRODUCT|
|Applicants:||TREMCO ILLBRUCK LIMITED
TREMCO ILLBRUCK PRODUKTION GMBH
FIRETHERM INTUMESCENT & INSULATION SUPPLIES LTD .
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.