... Shrinkage, % ≤2Post Expansion NoneCellular Structure 60~65% open cellsGravity, kg/m³ 15~22Compressive Strength, kPa ≥120Tensile Strength ,kPa >35 (10%)Adhesive ... Strength, kPa ≥100Fire Class (DIN 4102 ) B3Insulation Factor, Mw/m.K <35Water Absorption (ML) 2~3(no epidermis) <0.5(with ...