trench block


Thermalite Trench Block 3.6N T&G 400 x 215 x 300mm

SKU: JD102180

The Thermalite Trench Block T&G 400 x 215 x 300mm is an alternative to the construction of cavity walls with concrete infill, engineering bricks or heavy aggregate blocks for foundations. It is manufactured with tongue and groove joints and handholds for easy handling and laying.

Features & benefits
  • Groove handholds for ease of laying
  • Moisture and frost resistant
  • Eliminates the need to mortar perpends
  • Can be used in thin joint masonry, saving time and money