Party Wall is a lightweight concrete block that gives very high levels of sound reduction in separating walls between buildings.
- Suitable for both cavity and solid wall constructions
- Available in large format
- For use with Thermalite® Thin Layer Mortar
Working dimensions
Face dimensions (mm) 440 x 215, 440 x 430*
Thicknesses and weights
Block thicknesses and weights at equilibrium density (for 440 x 215mm)
| Thickness (mm) |
100 |
215 |
| Weight** (kg) |
6.4 |
13.8 |
Properties Mean compressive strength not less than 4.0N/mm²
Designed thermal conductivity (λ) 0.16W/mK
Specified gross dry density 660kg/m³
* Manufactured to special order only
** Block weights are calculated using specified gross dry density, with a moisture content of 3% by weight added to provide the equilibrium value.