Siroflex Gun Grade PU Expanding Foam

Expanding foam for filling, fixing, insulating & backing
A high quality, polyurethane based expanding foam for professional use in general construction and home improvement applications. It expands up to 30 times its original volume and is quick drying. It also offers excellent acoustic and thermal properties.

Benefits
High quality professional PU Foam
B3 class

Areas of application
Filling – large, irregular or awkward gaps where the foam will expand to completely fill the cavity.
Fixing – window frames, loose tiles and boards.
Insulating – between brickwork and cladding, around ductwork and through cavities carrying pipes and cables.
Backing – in low expanding joints; can be used as a backing material in all types of sealant applications.

Characteristics
Shelf life
If kept stored in a cool, dry place, in unopened original packaging, between +5°C and +25°C, shelf life is up to 18 months from production date. Store the canisters in an upright position.