What is the Green Guide rating of your products and systems?

BRE Green Guide ratings are generally based on overall construction elements, although Isover insulation products do have individual A+ ratings. The Green Guide is continuously developed and updated by the BRE in terms of their assessment of construction elements. 

Our best advice therefore would be to visit the Green Guide website to establish current Green Guide ratings for your particular construction specification or seek further guidance from a registered Green Guide Assessor. Information relating to all Isover construction insulation products achieving A+ rating is available at