C2C Certified Material Health Certificate™ Platinum

CALOSTAT® by Evonik Operations GmbH


CALOSTAT® is a designed to be a permeable, non-flammable and self-supporting heat insulating panel specially developed for the construction sector. CALOSTAT® is made of silicon dioxide, a purely mineral raw material, and has the following properties: Classified as a Class A (non-flammable) building material, gross density of 165 kg/m³, low thermal conductivity [λ = 0.019 W/(m K)]. Its thermal conductivity rating is listed as 021. This hydrophobic insulation material also distinguishes itself with a compressive strength of > 90 kPa. These lightweight panels contain no fungicides, algicides or pesticides. It is designed to be reaction-neutral in relation to other composite materials, resistant to environmental influences such as mold formation, fog-free, and recyclable.

This certificate covers the following products:


PLEASE NOTE: The description of the product is provided solely by the product’s manufacturer. C2CPII cannot and does not independently verify the accuracy of the product description in this registry, and only attests to the validity and level of certification awarded to each product under the Cradle to Cradle Certified Product Standard. Please contact the product’s manufacturer with any questions about the product’s description or purchasing details.