Flexible high insulating polyurethane foam
Zwaluw Flex-Foam B3 is tested and approved by a notified body (0960) as a 1-component flexible insulation polyurethane foam with a high yield. It is specifically developed to seal and fill joints, seams and connections. Through it's unique formulation Zwaluw Flex-Foam B3 can also be used at low temperatures. Zwaluw Flex-Foam B3 has been tested according to the directives of the NEN-EN 1026: 2000 to determine the air loss at a pressure up to 1050 Pa. The air loss is 25 times lower than prescribed by the standard. Zwaluw Flex-Foam B3 is suitable for use in details in passive houses and energy neutral homes and buildings. Zwaluw Flex-Foam B3 is part of the product portfolio Sustainable Airtight Building Solutions. These products are tested on thermal insulation, driving rain and air loss. Zwaluw Flex-Foam is part of the product portfolio Sustainable Airtight Building Solutions. These products are tested on thermal insulation, rain tightness and air loss. Properly applied, these products contribute to energy savings of a building and are in close proximity with concepts such as passive and energy neutral houses.
- Tested to 1050 Pa
- Extreme low air loss
- Provides best sound reduction
- High yield
- For use in colder climates (to -15°C)
Areas of application
Zwaluw Flex-Foam B3 was specially developed for airtight and thermally insulated joints around window frames and in construction. Also for use in partition walls, ceiling and floor joints, surface penetration of pipes and tubes through walls and floors. The foam has excellent adhesion to concrete, brick, stone, plaster, wood, metal and many plastics like EPS and XPS, rigid PU foam and uPVC. Ideally suitable for the connection between plaster blocks and limestone bricks.
If kept stored in a cool, dry place, in unopened original packaging, between +5°C and +25°C, shelf life is up to 18 months from production date. Store the canisters in an upright position.
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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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