The 100mm Thermalite Hi-Strength 7.3N is a robust, lightweight aircrete block ideal for a variety of construction projects. Known for its exceptional strength and thermal insulating capabilities, this product is manufactured under strict quality control standards to ensure consistent performance. The blocks are durable yet easy to handle, providing an efficient solution for walls, foundations and other structural elements. With their unique properties, these blocks help reduce energy consumption and provide superior fire resistance, making them a preferred choice among professionals in the building industry.