- For use with general purpose mortar and Thermalite Thin Layer Mortar
- Strength 7.30 N/mm²
- Design thermal conductivity 0.18 W/m.K
- Density 730.00 kg/m³
Please note: For large orders contact us directly for bulk rates
£2.22 Inc Vat - £1.85 Exc Vat
Thermalite/Celcon’s Hi-Strength has been specifically designed for applications such as flats of three storeys and above, offices, supermarkets and retail parks, where loading conditions require a 7.3N/mm² building block. Also suitable for external walls, foundations, partitions and separating walls.