- Seals, fills, bonds and insulates
- Interior or exterior usage
- Ozone safe
- Fills large or small gaps
A one-component, multi-purpose expandable polyurethane filler foam that is self-expandable and will not shrink while curing to an airtight, moisture-resistant seal. Bostik Expanda Foam presents itself to a wide range of scenarios, its useful for filling large holes or gaps, blocking out noise or gusts, keeping out insects or birds, window and door frame insulation or insulating pipes.
The included straw adapter aids easy application of the filler foam.