Interdens
Fire Sealant - Interdens
Fire Sealant hard setting paste
protects internal glazing, door lock cavities, architraves and
partitions.

- Acrylic 2: Up to 2 hours passive fire resistance - movement
capability +/- 20% of total fire
sealant joint width
- Silicone 4: Up to 4 hours passive fire resistance - movement
capability +/- 50% of fire sealant total
joint width
Interdens Strip
Intumescent low pressure activation, high volume
interdens strip ideal for glazing applications
within doors or screens. Dufaylite interdens
strip provides up to 1 hour passive fire
resistance.

- Dufaylite interdens strip is certified to 85476 Part 22
(1987)
- Dufaylite interdens strip is effective in a fire
situation without exerting undue pressure on glass