H+H Celcon Solar Grade blocks are highly-efficient thermal blocks made from aircrete, designed for enhanced insulation in 2-storey buildings. With a thermal conductivity of 0.11 W/mK and a compressive strength of 2.9N/mm², they are suitable for cavity, solid and partition walls, as well as below ground level applications.

  • Lightweight aircrete block for energy-efficient wall construction

  • Thermal conductivity of 0.11 W/mK supports low U-values

  • Compressive strength of 2.9N/mm² for loadbearing use in two storey buildings

  • Meets Part L building regulations and Future Homes Standard

  • Fire resistant and BBA certified

  • Widths: 100mm and 215mm

Applications

  • Inner leaf of cavity walls

  • External leaf of cavity walls

  • Solid walls

  • Partitions

  • Flanking walls

  • Foundations and below ground level (DPC)

Dimensions

Width 100mm

Width 215mm

Density 460 kg/m³

Performance

Thermal conductivity 0.11 W/mK

Compressive strength 2.9N/mm²

Accreditations

BBA certified

Materials

Made from aircrete