Multipurpose Polyurethane Foam Filler

Bostik Expanda Foam® is a one component, multi purpose polyurethane foam that will not shrink and cures to an airtight, moisture resistant seal. The straw adapter included with each can aids in easy application, especially to fill gaps of all dimensions in the most difficult locations.

Where to Use

• Interior surfaces
• Exterior surfaces
• Residential applications
• Commercial applications

Substrates

• Large gaps
• Small gaps
• Areas where there is dust and draughts
• Areas where insulation is required

Materials

• Timber
• Brick
• Concrete
• Galvanised Steel
• Aluminium
• Glass
• Fibre cement sheet
• Plasterboard