Thermalite Aircrete Floorblock

Thermalite Floorblock offers an efficient method of providing insulated floors. It is lightweight and designed for use with all proprietary T-beams.


  • Lightweight
  • Improves thermal performance of the floor
  • Endblocks and slips are available for easy detailing
  • 80 per cent recycled content
  • 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 350, 540 x 440

Dimensions and Weights

Height Length Width Dry Weight
mm mm mm kg
215mm 440mm 100mm 6.4kg
350mm 440mm 100mm 10.5kg
440mm 540mm 100mm 16.2kg

Beam & Block Floors

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Thermalite Guide

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