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

Main applications:
- insulation of roofs also under synthetic mantles
- insulation of floors
- insulation of walls

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