Stiferite® ISOVENTILATO are sandwich panels composed of a high performance insulation board with a rigid polyisocyanurate polyiso foam core, blowing without CFC or HCFC, coverEd on one side with mineral fiber glass and on one side with laminglass. Laminglass gives waterproof property (h>3 m) and permeable to vapour (WDD = 620; η = 43; sd = 0.04). Isoventilato board has two wooden (OSB3) laths along the entire length upper face.

Main applications:
- Ventilated and micro ventilated, under plate and undulated roof insulation

Standard dimensions: 1200 x 2400 mm
Standard thicknesses: 50 – 60 – 80 – 100 - 110 - 120 mm