- Fire Resistance Period:
- Test Standard:
- Linear Gap Joint Seals - Movement
- 240 minutes
- Insulation and Integrity
- BS 476: Part 20: 1987 BS EN 1366-4: 2006
Pyroplex® Fire Rated Silicone Sealant is a one part, low modulus, neutral cure, halogen free product. It is suitable for the sealing of construction joints and around pipe penetrations which have been protected by the recommended Pyroplex® intumescent product. It is also ideal for the weathersealing of curtain walling, building facades and expansion joints in fire rated walls.
It is fire rated up to 4 hours and offers excellent adhesion to many common building substrates. It has outstanding resistance to ozone, UV and temperature extremes and is tack free within two hours.
It is tested to BS 476: Part 20: 1987, BS EN 1366-4: 2006 and has a European Classification EI240 in accordance with BS EN 13501-2: 2007.