BRE Certificate
Certificate type
BRE Certificate
Certificate type
Certificate available
PermaRock Mineral Fibre EWI System with SiliconeUltra K Finish
PermaRock Mineral Fibre EWI System with Brick-effect Render
PermaRock Mineral Fibre EWI System with Dry Dash
PermaRock Mineral Fibre EWI System with Brick Slip Finish - Class A External Wall Insulation System