Fire Rated Sealants
Bostik Firecaulk
Bostik Firecaulk is a single component, non-sag, fire rated acrylic based gunnable sealant. A general purpose product for construction joints and the sealing of service penetrations in plasterboard, concrete floors and masonry wall constructions. Bostik Firecaulk is a gun grade acrylic based sealing compound specifically manufactured for sealing low movement interior joints (up to +/- 25%) in masonry and plasterboard to provide a fire barrier for periods up to 4 hours.
Colours: White, Grey, Limestone
600ml, 20 per Box
Features/Benefits
- Fire ratings for gaps up to 40mm
- Designed for Australian conditions
- Good flexibility joint movement +/- 25%
- One part no mixing required
- Very easy to apply and gives a smooth finish
- Smooth gunnability and tool off finish
- Low odour
- Non-toxic
- Asbestos free
- Priming not normally required
- Water clean-up
- Prevents the passage of hot gases
- Paintable after 24 hours at 20°C
- Water resistant after cure
- Excellent adhesion to metal, wood, plasterboard, all masonry, AAC and hebel
- Acoustic capabilities with a 67 STC* rating in plasterboard construction
- Available in three colours; grey, white and limestone
Uses
- Sealing of gaps around pipers, cables, ducts and services which penetrate fire rated walls and floors
- Installation of fire rated sealant in concrete walls and floors and plasterboard walls
- For vertical and horizontal joints; interior application requiring acoustic properties or STC rating
- Perimeter sealing of door and window framing interior
- Sealing gaps between faced and cladding panels to various building materials
- For new construction and remedial applications
- To prevent the spread of fire and smoke through walls and floors
Resources