300MM TOPLITE TRENCH 7N (1.5M2/PK)

(M2) 300MM TOPLITE TRENCH 7N  (1.5M2 /PK)

Key Features
- For use in soils of up to Design Sulfate Class DS 4
- Available with tongue and groove joints and handholds

Applications
- Foundations

Face Dimension
440 x 215mm

Block Thickness
300mm

Block Weight
21.3kg

Strength
7.3N/mm2

Thermal Conductivity
0.18W/m.K (Above DPC), 0.29W/m.K (Below Ground)

Density
730kg/m3