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Stranlite Accousta Block

Lightweight Aggregate Blocks

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Product Listing 1000X1000 Accousta Block Wall 1 Ills (1)

Stranlite Accousta Block

Building Type Commercial
Block Weight Lightweight

STRANLITE ACCOUSTA BLOCK is a lightweight load bearing aggregate building block specifically manufactured to reduce the sound that passes through the product. The block is designed to be used in commercial applications laid flat at 215mm wide to reduce sound between compartments such as a factory to a suite of offices or a lift shaft to habitable areas.

High Thermal Efficiency
Fire Resistant
Exceptional Sound Insulation
Accepts Plaster & Paint Without Bonding Coat
Low Shrinkage
Easily Cut & Chased
Excellent Fixability
Product Features

STRANLITE ACCOUSTA BLOCK is manufactured with a unique grading and blend of materials including Plasmor's man made Expanded Clay to limit the void spaces within the material matrix whilst keeping the handling of the product within a safe working limit.


The unique quality of the product delivers extremely low air permeability and market leading sound reduction figures.


  • Internal loadbearing walls
  • Internal partition walls
  • Separating walls
  • Lift shafts
Properties & Performance
  • Dry Density
    10.4N - 1450 Kg/m³
  • Strength
    140mm - 10.4N/mm²
  • Thermal Value
    10.4N - K = 0.43W/m²K
  • Metric Size
    440mm x 140mm x 215mm
Pack Information
  • Metric Pack Sizes
    140mm  -  4.3m², 64 blocks per pack
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