The 3.5n Celcon Foundation Block is a reliable and affordable choice for construction projects. Made from high-quality aerated autoclaved concrete, these standard strength foundation blocks are perfect for both ground and above-ground construction. With enhanced thermal performance and exceptional frost resistance, these blocks offer both functionality and cost-effectiveness.

• Dimensions: 440 x 215 x 300 mm
• Available in a range of thicknesses
• Enhanced thermal performance
• Frost resistance
• Lightweight - one third of equivalent dense aggregate blocks
• Cheaper alternative - up to 26% cheaper than dense aggregate blocks
• Speedy construction - no need for wall ties or lean mix fill