Firestop compounds are available as:
Hilti CP636 firestop compound: net weight: 20kgs, UL and FM standard, firestop time: 4h, Germany
Nullifire FR220 firestop compound: net weight: 20kgs, BS and ISO standard, firestop time: 4h, UK
STI SSM mortar firestop compound: net weight: 10kgs, UL and FM standard, firestop time: 4h, America
Firestop compounds are used to seal the opening through the wall.
