LIGHTHERM is a lightweight aggregate specially treated with our patented VODAPRUF additive. LIGHTHERM when mixed with cement, becomes a lightweight screed (LIGHTHERM Screed) - density of only 250kg/m³. It achieved thermal conductivity - as low as 0.067 W/mk. LIGHTHERM Screed has acquired COC (Certificate of Conformity) issued by TÜV SÜD PSB Singapore. LIGHTHERM Screed is suitable for indoor and outdoor applications.