Trenchblock 3.6 T&G is a revolutionary Thermalite block for constructing solid foundation walls. Offering handholds for easy lifting, along with tongue and groove joints which avoid the need for mortar in perp ends.
Thermalite Trenchblock is a tried and tested, economical alternative to the construction of cavity walls with concrete infill, engineering bricks or heavy aggregate blocks for foundations.
• For use in soils of up to Design Sulfate Class DS 4
• Available with tongue and groove joints and handholds
• Improves thermal performance
• Eliminates the need to mortar perpends
Additional Information:
Compressive Strength: 3.6N/mm2
Thermal Conductivity: 0.24W/M.K (below ground)
Density: 600kg/m3
Thickness: 355mm
Weight: 24.8kg
