THERMAX® SL fire protection boards

Large-sized, self-supporting and easy to treat

THERMAX® fire protection boards are suitable for building components for structural fire protection in all areas of structural engineering, interior construction and industry.

Technical specifications*

Reaction to fire classification (EN 13501-1)A1
Density520 kg/m³ (± 15%)
Standard dimension or on request1900 x 1200 mm / 2500 x 1200 mm
Tolerance in dimension± 2.0 mm
Thickness or on request20, 25, 30, 35**, 40, 45**, 50**, 55** mm
Tolerance in thickness± 0.5 mm
Bending strength (EN 12089 Var.B)1.3 MPa
Screw extraction edge (EN 320)200 N
Screw extraction surface (EN 320)200 N
Residual moisture (ex works) (EN 322)2 – 6 %

* These specifications always depend on the thicknesses of the respective products, and represent minimum or average production values. Safety information sheets and processing instructions are available on request. All additions and changes to technical information reserved. If certain features are mandatory for certain uses, it is best to contact us. We are constantly expanding our construction programme.
** These thicknesses are also available with CE marking. Request further documentation.

Product data

dimension 1900 x 1200 mm
dimension 2500 x 1200 mm
Mass per unit area (app.)Boards/pallet
217.514271.68320 mm10.4 kg/m²45 pcs.
217.544272.14325 mm13.0 kg/m²36 pcs.
217.559270.74430 mm15.6 kg/m²30 pcs.
217.577217.57235 mm18.2 kg/m²26 pcs.
217.586271.79340 mm20.8 kg/m²22 pcs.
272.374272.37545 mm23.4 kg/m²20 pcs.
217.602270.69550 mm26.0 kg/m²18 pcs.
272.385271.43555 mm28.6 kg/m²16 pcs.