Polterm Max Plus rainscreen insulation is a 1200x600mm stone wool slab covered with a black glass veil on one side.
Thermal Performance - Thermal conductivity of 0.035 W/m.K. Helps to reduce heat loss within the building envelope and as a result decreases energy costs.
Acoustic Performance - Can help improve the acoustic performance of the external envelope, reducing unwanted external noise such as weather, aircraft, vehicles and trains. When used in British Gypsum external wall elements, Isover Polterm Max Plus can contribute towards a measurable reduction in airborne sound transmission. Refer to the British Gypsum White Book System Selector for system-specific data.
BBA Certified - Isover Polterm Max Plus has been assessed by the BBA as fit for use in defined applications (rainscreen cladding systems and timber or steel frame constructions) if installed, used and maintained as set out in the certificate. Please read the certification at isover.co.uk/BBA for full details and restrictions.
Fire Classification - Achieves a Euroclass A1 Reaction to Fire classification, according to EN 13501-1. For enquiries regarding test data for Reaction to Fire classifications, please contact isover.technical@saint-gobain.com
Ease of Install - Straightforward to install using standard insulation retaining fixings. The slabs will knit together when tightly butt jointed, eliminating gaps which could compromise performance.
Product code : 17I