Strength 7.0 N/mm2
Thermal conductivity 0.19 W/mK
Density 730 kg/m3
Hi-Strength Smooth Face combines the high quality appearance of Smooth Face with the compressive strength of Thermalite Hi-Strength blocks.
• 7.0 N/mm2 compressive strength
• Clean lines, even surfaces and neat, sharp arrises
• For use with thin joint mortar