The Tarmac Toplite Standard Block (3.6N) is a high-performance building material, measuring 140x440x215mm. Manufactured by Tarmac, a trusted name in the construction industry, this block is designed for durability and ease of handling. It has exceptional thermal insulation properties and offers substantial load-bearing capacity. The Toplite Standard Block is lightweight yet robust, perfect for a variety of construction applications including inner leaf of cavity walls, internal walls and separating walls.