Stiferite® CLASS SK are sandwich panels composed of a high performance insulation board with a rigid polyisocyanurate polyiso foam core, blowing without CFC or HCFC, covered on both side with saturated fiber glass.

Main applications:
- insulation from the outside
- walls with cladding and ventilated cladding solutions
- thermal bridges - open galleries

Standard dimensions: 600 x 1200 mm
Standard thicknesses: 20 - 30 – 40 – 50 – 60 – 80 – 100 - 110 - 120 mm