Features and Benefits

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.

Where to Use
•Residential
•Commercial
•Industrial

Substrates
•Internal Walls
•External Walls
•Concrete Floors

Materials
•Concrete
•Plasterboard
•Masonry
•Cladding

Features
•Fire rating 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, white, grey and limestone