Lorient Intumescent Sealant – Fire-Rated Acoustic Gap and Movement Joint Sealant
 
Lorient Intumescent Sealant is a versatile fire-rated sealing solution designed for filling gaps and movement joints where rigid seals are impractical. When exposed to fire, the sealant expands in volume to fill cavities and provide an effective hot smoke seal for up to 240 minutes. Formulated for adhesion to a wide range of construction materials, Lorient Intumescent Sealant also provides effective acoustic containment while accommodating differential movement in everyday service. Supplied in convenient 310ml cartridges, it is suitable for a variety of fire-stopping applications.
 
For more options, browse our full range of intumescent and fire-rated sealants in the Intumescent Mastics & Sealants category.
 
Key Features
Intumescent sealant for gaps and movement joints
Expands when exposed to fire to fill cavities
Provides a hot smoke seal
Up to 240 minutes fire resistance
Effective acoustic containment
Increased polymer content for improved flexibility
Tolerates differential movement in everyday service
Adheres to wood, metal, plastic, concrete, masonry and plasterboard
Supplied in individual 310ml cartridges
 
Areas of Applications
Sealing linear gaps between walls and floors
Sealing gaps between ducts and walls
Sealing gaps between ducts and floors
Sealing gaps between fire-resistant walls and structural supports
Perimeter sealing around fire-resistant damper grilles
Perimeter sealing around smoke-resistant air transfer grilles
Doors
Walls
Ducts
Floors
Ceilings
Fire Performance & Certification
Provides up to 240 minutes fire resistance
Expands when exposed to fire to fill cavities and gaps
Provides a hot smoke seal
Product Specifications
Volume: 310ml
Colour: White