Rather place your order over the phone? Trade customers can call us directly to place new orders on 0208 2641 144. Lines open 8am - 10pm 7 days/week.
The Thermalite 300mm Trenchblock T&G 3.6N is a high-quality construction material known for its exceptional insulative properties. Made from autoclaved aerated concrete, these blocks are lightweight, easy to handle, and offer excellent thermal efficiency, making them an ideal choice for below-ground work such as foundations or footings. They are designed with a tongue and groove system which ensures quick and secure installation while also reducing the need for mortar.
Type | Concrete Blocks |
Length | 440mm |
Width | 215mm |
Height | 300mm |
Weight | 20.40kg |
Material Composition | Autoclaved Aerated Concrete (AAC) |
Density | Approximately 600kg/m^3 |
Compressive Strength | 3.6N/mm2 |
Thermal Conductivity | 0.11W/mK |
Sign up below to access trade discounts