The Thermalite T&G Trench Block is a cost-effective alternative to traditional cavity wall construction methods. It is ideal for use in foundations and is suitable for soils with a Design Sulfate Class of up to DS 4.

Product Features:

• Tongue & Groove Joints: Features tongue and groove joints for a secure and stable fit.
• Handholds: Includes handholds for easy handling and installation.
• Improved Thermal Performance: Offers enhanced thermal performance compared to traditional building materials.
• Eliminates Mortar Perpends: Eliminates the need for mortar perpends, saving time and effort during construction.

This grab pack contains 15 Thermalite T&G Trench Blocks, each measuring 440mm x 215mm x 355mm.