Fischer Firestop Expanding Foam Gun Grade 750ml Can 43712
Fischer Firestop foam is a single component, self-expanding polyurethane foam which has been designed to be self-curing via the absorption of moisture from the atmosphere.
The foam has excellent adhesion properties and can adhere to most building materials, when the foam sets it cures to a semi-rigid structure which accommodates low movement and vibration.
Advantages
High foam yield
No post shrinkage or expansion
CFC free propellant
Effective seal against smoke
Can be rendered, cut, painted or sanded
High bond strength
Good adhesion to most building materials
Excellent acoustic and thermal properties
Applications
Construction joints in walls and floors
Insulating and sealing doors and windows
Building materials
Concrete
Masonry
Steel as backing material
Timber as backing material