
Bostik
Sika 300ml Grey Sikasil-670 Fire is a fire-rated, neutral-cure silicone sealant for joints on both porous and non-porous substrates, designed to be easy to tool.
It provides up to 4 hours fire resistance to AS 1530.4 and has very good weathering resistance, making it suited to fire-rated joints and movement joints indoors and out. The sealant smooths easily for a neat finish and accommodates +/- 35% joint movement. Apply into a clean joint and tool off before it skins.
Sika 300ml Grey Sikasil-670 Fire Silicone Sealant is a fire-rated sealant designed for both porous and non-porous substrates, offering easy workability and durability.
It is a fire-rated silicone sealant for sealing joints on porous and non-porous substrates, including fire-rated and movement joints.
It provides up to 4 hours fire resistance according to AS 1530.4.
It has a movement capability of plus or minus 35% (ASTM C 719).
Yes. It is suitable for both indoor and outdoor use and has very good weathering resistance.
Yes. It is neutral curing and smooths easily for a tidy finish.



