Airtight, flexible high insulating polyurethane foam

Zwaluw Elast-O-Foam is a professional flexible 1-component gun foam based on polyurethane. The permanent flexibility creates a sustainable and highly insulating (airtight) seal. Zwaluw Elast-O-Foam is tested according to EN1026 for air loss at 1050Pa. Elast-O-Foam has excellent adhesion, durable sealing functions with high insulation values. Elast-O-Foam offers an A + label for VOC content.


  • Extreme low air loss, most air tight foam available on the market
  • Flexible
  • Tested to 1050 Pa
  • Provides best sound reduction
  • High yield

Areas of application

Zwaluw Elast-O-Foam is specifically developed for creating airtight and thermally insulated joints around window frames. Also suitable in construction, partition walls, ceiling and floor joints, surface penetration of pipes and tubes through walls and floors. Ideal for use in Passive Housing and energy neutral buildings.


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 12 months from production date. Store the canisters in an upright position.

Article number EAN barcode Packaging Content
12010040 8711595192705 Recypur 750 ml
12009185 8711595188715 Aerosol 750 ml

Product information such as SKU, ordering and related product information for each product may vary by country. Data displayed at the International website is based on Benelux data.

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