Izoperm Plus Rakasperra innandyra 75fm

Optimum Performance Vapour Control Membrane This high-specification air and vapour control membrane acts as a proven, reliable internal airtight barrier and vapour check. Designed for compatibility with all conventional building systems IZOPERM Plus is Passive House Institute-certified as ‘phA advanced Component’, this ensures you the best energy efficiency standard for your sustainable building. phA Class Passive House Certified airtight system, featuring an air permeance value of <0.01 m³/(m²h). Optimum vapour resistance for most constructions, boasting an Sd value of 5m. Optimal protection against humidity, ensures drying of the building structure. W1 water resistance properties. Reinforced for optimum strength. Proven durability related to its long-term performance EPD certified.