top of page

Lorient Intumescent Sealant

Intumescent Mastic Data Sheet
Data Sheet
Intumescent Mastic

Lorient Intumescent Sealant is a versatile seal solution to fill gaps and movement joints; and for use where rigid seals are impractical.
 
When exposed to fire, Lorient Intumescent Sealant expands in volume to fill all cavities; providing a necessary hot smoke seal.
It is suitable for sealing gaps between fire resistant walls and floors, between conduits and walls/floors and between fire resistant walls and structural supports.

Lorient Intumescent sealant is also recommended for sealing the perimeter of fire and smoke resistant damper/air transfer grilles.
 
Key benefits.
Successfully fire tested in accordance with BS 476 Pt. 20:1987.
It can provide effective acoustic containment.
 
Specially formulated for adhesion to a wide range of materials including: wood; metal; plastic; concrete; masonry and plasterboard materials.
 
Flexible - it tolerates differential movement in everyday service.
 
Water based - therefore easy to clean up.
It can be neatly injected into otherwise inaccessible areas.
 
Smooth gunnability and tool off finish.
Paintable (if the sealant is to be overpainted, Building Regulations may require a fire resistant coating).
 
Range of colours;
White or Gray
 

Availability.
Supplied in individual 310cc cartridges or in boxes of 25 units.

bottom of page