The 100mm Thermalite Shield Block 3.6N is a high-performance, lightweight block designed to offer excellent thermal insulation and strength for a wide range of building applications. Ideal for both internal and external walls, this block is easy to handle and quick to lay, making it a popular choice for builders working on residential, commercial, and refurbishment projects.

Manufactured to deliver energy efficiency and reliable structural support, the Thermalite Shield Block 3.6N 100mm provides a cost-effective solution that helps meet modern Building Regulations. It also offers excellent moisture resistance, making it particularly suitable for use in external walls or below damp-proof course levels. The low density of the material makes it easy to cut and shape on site, speeding up installation without compromising on performance.

Whether you're building new walls or upgrading existing structures, the 100mm Thermalite Shield Block 3.6N combines strength, insulation, and workability in one versatile product. Available now at Mitcham Builders Merchants, this 100mm Thermalite shield block is ideal for contractors and self-builders looking for dependable, high-quality construction materials.