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What is DOWSIL™ 3-6548 RTV Foam Kit?
This two-part, room-temperature vulcanizing (RTV) silicone foam has exceptional fire-resistant properties, coupled with excellent movement accommodation, offering a reliable safety option. It has been specifically developed to withstand high temperatures and to confine such hazards as smoke, flames and gases. It can also be used to seal buildings against damaging contaminants.
Uses
- Sealing of fire rated openings containing various penetrants.
- Linear joints in floors and in floors abutting a wall
Benefits
- Up to four-hour fire rating
- 50% closed-cell foam preventing smoke and gas penetration through the seal
- Forms to fit complex, irregular shapes and fills difficult to reach places to prevent smoke and gas penetration through the seal
- Long service life
- Resistant to ozone, UV radiation and temperature extremes
- Tested and classified according to EN 11925 and EN 13501-1
- Tested and classified according to EN 1366 3/4 and EN 13501-2