Intumescent expansion joint seals


  Intumescent Linear Gap Seal

Desription:

Linear Gap Seal is a compressible, flexible fire resistant laminated acoustic foam with an intumescent compound on both sides. Linear Gap Seal provides a flexible water resistant seal that expands when exposed to heat providing 1, 2 or 4 hours protection.

Applications:

Suitable for construction movement joints, joints in demountable partitions and to seal gaps around services. As a trunking seal it will provide a repositionable permanent fire stop. The preformed seal can be built in with the wall or placed after construction.

Benefits:

• Lightweight
• Highly flexible
• Unaffected by water or moisture
• Up to 4 hours fire rating
• Easy to install
• Maintenance free
• Acoustic rated foam
• Tested to BS 476 Parts 20 and 22

 

810 For wide expansion joints and use in mining, subsidence and seismic areas

     
     

FIRE RATING TABLE

Gap Range

Dimensions of Seal

 

Integrity Rating

 

Insulation Rating

 

Up to 15mm

                 28 x 25mm

240 Mins.

240 Mins

 

                 28 x 20mm

120 Mins.

 
 

                 28 x 15mm

60 Mins.

 
       

16 to 25mm

                 56 x 50mm

240 Mins.

240 Mins

 

                 56 x 35mm

120 Mins.

 
 

                 56 x 25mm

60 Mins.

 
       

26 to 50mm

                 82 x 75mm

240 Mins.

240 Mins.

 

                 82 x 50mm

120 Mins.

 
 

                 82 x 35mm

60 Mins.

 
       

51 to 75mm

                105 x l00mm

240 Mins.

240 Mins.

 

                105 x 75mm

120 Mins.

 
 

                105 x 50mm

60 Mins.

 
       

76 to l00mm

                137 x l00mm

180 Mins.

120 Mins.

 

                137 x 75mm

120 Mins.

 
 

               137 x 50mm

60 Mins.

 
       

Packaging: Linear Gap Seal is manufactured in 1 metre lengths.

Colour: Black

Storage: Store in frost free, dry conditions below 30°C.

Health and Safety: Linear Gap Seal presents no hazard to health during installation




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