Perforated Thermo Sustainable Bricks Perforated Thermo Sustainable Bricks Techincal Specification Format Thermo Size 235 * 110 * 65 mm Water Absorption (%Weight) < 15 % Weight(Solid / Perforated) 2.50 kg Compressive Srength > 10 m/mm2 Thermal Conductivity < 1.0 Color Specification Copper Green English Brown/Dark Mustard Yellow Natural Red English Brown/Light Anchor Grey