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Combustibility Class E

SAUERLAND BOARD consists of chipped wood and  synthetic resin glue.  

Standard boards have a ‘normal’ combustibility  according to the Combustibility class E  following EN 13501-1 (European Standard). 

Use for production of fire doors

Tubular or Solid Extruded board can be used as cores  in fire doors. 

But because the core being only one component besides  for example frame, skins, hardware and intumescents,  it is necessary to test the complete door set. 

According to the type of core - tubular or solid - different  grades of fire resistance can be obtained:

Possible results: 

20 minlight tubular boards
30 mintubular boards with 18/22 mm tubes
solid boards
60 minsolid boards in doors > 45 mm