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Autoclaved Lightweight Concrete

Autoclaved Lightweight Concrete is revolutionizing modern construction, and maintaining the machinery behind its production is critical. Our integrated support includes specialized solutions like the Brick machine maintenance room, which keeps block-forming equipment running at peak performance. For mixed-material lines, the Concrete brick machine maintenance room addresses wear from abrasive aggregates. We also engineer the Block machine maintenance room for high-volume AAC block production, and offer the Brick machine maintenance room for sale as a ready-to-deploy asset for facility upgrades.


Autoclaved Lightweight Concrete delivers a unique combination of thermal efficiency, fire safety, and dimensional accuracy. Below are key specifications that define this advanced building material.

  • Dry density range of 400–600 kg/m³, slashing dead loads on structures
  • Thermal conductivity values from 0.10 to 0.16 W/(m·K) for exceptional energy savings
  • Non-combustible Class A1 rating with fire resistance exceeding 4 hours
  • Sound reduction index up to 50 dB without additional insulation layers
  • Precision-cut blocks and panels minimize on-site waste and mortar usage
  • 100% recyclable composition with zero hazardous emissions during service life
Parameter Specification
Compressive Strength 2.5 – 5.0 MPa (cube test)
Modulus of Elasticity 1.5 – 2.5 kN/mm²
Drying Shrinkage ≤ 0.5 mm/m
Water Absorption 8 – 12% by volume
Standard Block Dimensions 600 x 200 x 100 mm (custom sizes available)
Reinforced Panel Length Up to 6,000 mm
Airborne Sound Insulation Rw 40 – 50 dB (100 mm thickness)
Fire Resistance Period 240 minutes (100 mm wall)
Thermal Diffusivity 0.28 – 0.35 mm²/s
Frost Resistance ≥ 50 freeze-thaw cycles

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