Build Bloc ULTRA-LIGHT 8.5kg Concrete Block 7N 100mm Dense (Pack 84 / 8.4m2)

Our Ultra Lightweight concrete blocks are manufactured using an expanded clay which is produced in a rotary kiln at high temperature. This unique mix of clay and other lightweight aggregates gives the block excellent thermal resistance values making them ideal for internal partition walls. This block is great for render/plaster and ideal for accepting fixings. Extremely light weight • Excellent thermal performance • Use for above and below ground • Suitable for external and internal walls • One hand lift laying • Internal partition & loadbearing walls • Low water absorption