ST88 Fire-Rated Acrylic Sealant FD60 – Intumescent Fire Protection - White - 310ml

ST88 Fire-Rated Acrylic Sealant (FD60) – 310ml
ST88 is a high-performance, intumescent, fire-rated acrylic sealant designed to provide up to FD60 fire protection when sealing joints, gaps and service penetrations. Tested to BS 476:22 and EN 1366-3, this professional-grade sealant expands under heat to maintain fire integrity and slow the spread of flames, smoke and toxic gases.

Key Features:

• FD60 fire rating – provides up to 4 hours of fire resistance.
• Intumescent technology – expands when heated to seal and protect gaps.
• Adheres to multiple substrates including concrete, masonry, plasterboard, wood, and metal.
• Paintable once cured – ideal for finishing and decorating.
• Low shrink & flexible – suitable for most interior construction joints.
• Tested to BS 476:22 & EN 1366-3 for assured performance.

Typical Uses:

• Sealing joints in fire-rated walls and partitions.
• Protecting service penetrations such as cables, conduits & ducts.
• Perimeter sealing around fire doors and frames.
• Gap sealing in masonry, plasterboard and structural components.
• General fire-stopping applications in commercial & residential buildings.

Specifications:

• Colour: White
• Pack Size: 310ml cartridge
• Application: Standard caulking gun
• Fire Rating: FD60
• Standards: BS 476:22, EN 1366-3
• Use: Interior applications

Application Tips:

Ensure surfaces are clean, dry and free from dust or grease. Cut the nozzle at an angle to the required bead size and apply directly into the joint. Smooth using a suitable tool. For fire-rated assemblies, follow all installation guidance and ensure correct joint dimensions are maintained.