Stiferite® RP1 are sandwich panels composed of a high performance insulation board manufactured from CFC or HCFC free closed cell rigid polyisocyanurate polyiso foam. It's covered on both side with multilayer facing, and bonded to one side with a 13 mm (1/2 inch) plasterboard.

Main applications:
- technical insulation and gluing panel
- torch application is not recommended with this product

Standard dimensions: 1200 x 3000 mm
Standard thicknesses: (30 – 40 – 50 – 60 – 70 – 80 – 90– 100 – 120 – 140 mm) + 13 mm