
Selleys No More Big Gaps is a one-component, self-expanding, ready to use polyurethane foam with CFC-free propellants, which are completely harmless to the ozone layer.
Features
- Excellent adhesion on most substrates (except Teflon, PE and PP)
- High thermal and acoustical insulation
- Very good filling capabilities
- Excellent mounting capabilities
- Excellent stability (no shrink or post expansion)
- CFC-free propellants, which are completely harmless to the ozone layer
Where can this product be used?
- Installation of window- and doorframes
- Mounting and sealing of window- and doorframes
- Filling of cavities
- Sealing of all openings in roof constructions
- Connecting of insulation materials and roof constructions
- Creation of a soundproof screen
- Application of a soundproofing layer on motors
- Improving thermal insulation in cooling systems
What materials is this product suitable for?
- Timber
- Concrete
- Masonry & brick
- Plasterboard, particleboard & fibre cement sheeting
- Ceramic Tiles
- Glass
- Steel
- Aluminium
- Most plastics*
*Not for use on polyethylene, polypropylene, Teflon, silicone or polystyrene.

