Genius Gun Gap Filler Expanding Foam 600ml

All purpose, fast curing expanding foam filler, single handed operation – Reusable for up to 6 weeks once opened so creates less wasteage and offers better value for money than traditional foam and applicator gun methods.

Genius gun applicator – accurate, easy to control and easy to use. Foam adheres to all common building materials & can be cut, sanded, plastered or painted after full cure.
Expands up to 35 times original volume. Approx. ½ hour cure time.
Shrinkage after curing: < 3%
Expansion after curing: < 1%
Expansion during curing: 117%
Temperature resistance: -40°C to +90°C (cured) and to +120°C for up to one hour