H+H Celcon Solar Block 2.9N – 100mm x 215mm x 440mm

The H+H Celcon Solar Grade 100mm block is a high-performance aircrete block designed for projects where improved thermal efficiency is required without compromising structural performance.

With a thermal conductivity of 0.11 W/mK and a compressive strength of 2.9N/mm², this block is suitable for two storey domestic construction and is commonly used as the inner leaf of cavity walls. It is also suitable for solid walls, partitions and below DPC applications where thermal continuity is required.

Why Choose Solar Grade?

• Excellent thermal performance (0.11 W/mK)
• Suitable for two storey loadbearing construction
• Helps achieve Part L and Future Homes Standard targets
• Lightweight and easy to cut and handle on site
• Fire resistant and BBA accredited

Typical Applications

• Inner leaf of cavity walls
• Solid wall construction
• Internal partitions
• Flanking walls
• Foundations and below DPC

Technical Specification

• Dimensions: 440mm (L) x 215mm (H) x 100mm (W)
• Compressive Strength: 2.9 N/mm²
• Thermal Conductivity (λ): 0.11 W/mK
• Dry Density: 460 kg/m³
• Block Type: Aircrete

All H+H Celcon Solar Grade blocks are third-party accredited and manufactured to meet current UK building standards.