Product
Intumescent Sealant
Gunnable protection for linear joints.
Our intumescent sealant is a water-based acrylic mastic that skins over rapidly, remains flexible and expands on exposure to heat to fill and seal the joint.
Ideal for perimeter joints of fire doors, glazing frames, ductwork and cable openings.
Features
- Up to 4 hours fire resistance
- Acoustic rating up to 60 dB
- Paintable and overcoatable
- Non-halogenated, low odour
- Excellent adhesion to concrete, steel, timber, PVC
Applications
- Perimeter pointing of fire door frames
- Head-of-wall and floor joints
- Small service penetrations
- Sealing around fire-rated glazing
Related products
Fire Rated Doors
Steel and timber fire-rated door assemblies engineered for 60, 90 and 120 minute integrity ratings.
Fire Rated Glass
Optically clear fire-resistant glazing that maintains integrity and insulation against flames, smoke and radiant heat.
Fire Cable Barrier
Firestop systems for cable trays, conduits and mixed-service penetrations passing through fire-rated walls and floors.
Intumescent Seal
Perimeter seals for fire door leaves and frames that expand under heat to seal the gap against flame and smoke.