Thermalite Aircrete Party Wall

Thermalite Party Wall combines all of the benefits of Thermalite aircrete blocks with very high levels of noise reduction. Its performance makes it particularly suitable for separating walls between buildings where good sound insulation is required.


  • Very high levels of sound reduction
  • Lightweight
  • Available in large format
  • High thermal performance
  • BES 6001 Responsible Sourcing certification

Key Data

Compressive Strength: 4 N/mm²

λ Design: 0.16 W/m.K

Dry Density: 660 kg/m³

Working Dimensions

Face dimensions (mm): 440 x 215, 440 x 430

Dimensions and Weights

Block thicknesses and weights at equilibrium density (for 440 x 215mm)

Height Length Width Dry Weight
215mm 440mm 100mm 6.4kg
215mm 440mm 215mm 13.8kg

Cavity Walls
Separating Walls
Solid Walls

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Thermalite Guide

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