Strength 7.0 N/mm2
Thermal conductivity 0.19 W/mK
Density 730 kg/m3
Thermalite Hi-Strength 7 block has been specially designed for applications such as flats of 3 storeys and above, office developments, supermarkets and retail parks, where loading conditions require a 7 N/mm2 building block.
• Available in large format
• For use with thin joint mortar