Dowsil™ Firestop 700 silicone sealant
Properties:
- fulfills BS 476 part 22
- excellent adhesion without primer to most porous and non-porous building materials
- stable
- joint flexibility ±50%
- neutral curing system
- halogen free
- complies with ISO 11600 – F&G – 25LM
- fire resistance up to 4 hours can be achieved
- extensively tested refer to a wide range of European specifications
- tack free in 1,5 hours
- excellent weathering resistance, including high resistance to ozone, UV radiation and extreme temperatures
- long lifetime
applications
DOWSIL™ Firestop 700 silicone sealant is a low modulus curing, fire-rated one-component silicone sealant. The product offers an excellent adhesion without primer to many common materials including stone, steel, masonry, brick, wood etc.
The sealant is perfect for weatherproof curtain walls, building facades and expansion joints requiring fire classification. Furthermore it is suitable for the sealing of penetrations where pipelines and cables have to be installed in fire-resistant constructions.