FIRECAULK

    Bostik-Firecaulk-Acrylic-Sealant

    Key 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
       

    Fire rated acrylic sealant

    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 and industrial applications 
    • Internal Walls
    • External Walls (in protected conditions or when over-painted - for full external exposure see Bostik Fireban One) 
    • Concrete Floors

    Substrates & Suitable Materials 

    • Concrete
    • Plasterboard
    • Masonry
    • Cladding

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