CZENDEPLFRESRU
The biggest manufacturer of
cement-bonded particleboards in Europe
Tel: +420 724 301 191
       +420 602 540 469
e-mail: cetris@cetris.cz

News

New composition of fire-resistant wall structures with CETRIS® boards

pagedata/news/_mg_6334.jpg

Although expert studies, practical tests and experience from real life prove that wooden houses do not burn as much as they are often attributed, high flammability is a frequent argument against houses built of wood.

The cement bonded CETRIS® particleboards are included in the fire resistance class A2-s1, d0 – they are thus fireproof.

New fire resistance tests of another series of walls with a wooden bearing structure have proceeded recently. These tests have defined new compositions of walls with varied fire resistance jacketing compositions:

 

  • wall with a wooden bearing structure, jacketed on both sides with one layer of cement bonded CETRIS® BASIC particleboard 12 mm thick; mineral wool with fire resistance REI 30 can be inserted in the hollow.

  • a wall with a wooden bearing structure, jacketed on both sides with two layers of cement bonded particleboard CETRIS® BASIC 12 mm thick; mineral wool with fire resistance REI 60 can be inserted in the hollow.