YTONG High Strength 7.3N Block is a versatile, natural construction material thats perfect for a range of building projects. Manufactured with high-grade materials, this block measures 440 x 215 x 100 mm and provides superior durability. The YTONG blocks strength rating of 7.3N ensures it can withstand considerable weight and pressure. Its insulating properties contribute to energy efficiency, while its light weight allows for easy handling and installation. YTONG blocks are known for their high-quality finish, which makes them a preferred choice among professionals.