Germany: Declare has certified Knauf Insulation’s Supafil blowing wool insulation ‘Red List Free’. The declaration signifies that Supafil contains no Red-Listed chemicals designated as harmful to health by the International Living Future Institute. Knauf Insulation Blowing Wool business development & residential market manager Thomas Baguette said, “Our Declare label underlines the natural credentials of our blowing wool. Supafil is composed of 99% glass mineral wool and less than 1% of antidust and antistatic.”