Forterra Thermalite Aircrete Tongue & Groove Trenchblock 3.6N 440Mm X 215Mm X 300Mm

Forterra

The Forterra Thermalite Aircrete Tongue & Groove Trenchblock delivers professional below-ground construction performance with its closed micro-cellular structure. Engineered with 3.6N compressive strength and tongue and groove installation, this 440 x 215 x 300mm block combines lightweight handling and robust structural integrity. The innovative aircrete design incorporates tiny trapped air pockets, providing superior thermal and sound insulation for energy-efficient building applications. Fire-resistant properties and manufacture to British Standards ensure compliance and safety across demanding construction environments. The tongue and groove system enables rapid installation, reducing build time while ensuring reliable performance in concealed applications. These blocks can replace cavity walls with heavy concrete brick or block infill, facilitating straightforward U-value achievement and reducing CO2 emissions over the building's lifetime. Features & Benefits: Lightweight aircrete construction for easy handling and installation efficiency. Closed micro-cellular structure with trapped air pockets delivering high thermal and sound insulation. Tongue and groove design for quick, precise fitting and streamlined build processes. Fire-resistant properties and British Standards compliance for safety assurance. Reduces CO2 emissions over building lifetime through enhanced thermal performance. Ideal for below-ground construction, concealed applications, and cavity wall replacement in residential and commercial projects. 3.6N compressive strength providing structural reliability. Dimensions: 440 x 215 x 300mm.