DESCRIPTION

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 (less than 5%) in masonry and plasterboard to provide a fire barrier for periods up to 4 hours.

RECOMMENDED USES

Sealing of gaps around pipes, cables, ducts and services which
penetrate fire rated walls and floors.
Fire rated cable penetration in concrete and masonry.
Installation of fire rated sealant in concrete walls and floors.
For vertical and horizontal joints, interior or exterior.
Application requiring acoustic properties or STC rating.
Sealing construction and expansion joints.
Sealing joints in pre-cast panels.
Perimeter sealing of door and window framing.
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.

FEATURES & BENEFITS

Fire resistance when tested in accordance with
AS1530.4-1998, BS476: Part 20: 1987 and AS4072.1-1992
Fire rating for gaps up to 50mm.
Designed for Australian conditions.
Good flexibility joint movement 5%
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 (7 days after application).
Excellent adhesion to metal, wood, plasterboard and all masonry
Acoustic capabilities with STC rating in plasterboard construction.
Available in two colours, white and limestone