820 B1 Fire Rated PU Foam (straw)
AlredaSealants 820, is a single component, moisture curing, self-expanding, ready to use polyurethane foam with propellants which are completely harmless to ozone layer. It has a fire resistance up to 217 minutes, recommended for sealing applications where fire resistance is required.
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- According to EN 1366-4 fire resistance up to 217 min
- Efficient seal against smoke and gas.
- Does not contain CFC’s and H-CFC’s.
- Excellent adhesion & filling capacity.
- Excellent mounting capacity and stability.
- High yield up to 45 liters depending on temperature and humidity.
- High thermal & acoustical insulation value.
- After cured, it can be painted, cut, trimmed.
- Mold and water resistant.
- Conforms to fire class B1 (DIN 4102).
- Installation of door and window frames.
- Filling and sealing gaps, joints and cavities.
- Filling of penetrations in walls.
- Heat insulation of roof construction.
- Sealing of cable and pipe penetrations.
- Bonding of insulation materials.
- Multi-Purpose, adhesion and fixation.
| Stock Code | Product Code | Type | Volume | BoxQty |
|---|---|---|---|---|
| - | 820 | - | Gw.850gr. | 12 |
