Enviro™ AAC Cladding – 50mm Panel System for exterior plaster

Product Description

Enviro AAC Panel is a cavity-based autoclaved aerated concrete 20mm and 45mm panel system. It is used for exterior wall cladding, fencing, and can now be used as a flooring solution with our new 75mm panel.

Enviro™ AAC Panel System is a plaster system where the performance is guaranteed comes with a 15-year system warranty. It is a solid, lightweight, aerated concrete substrate that is available from Mason's applicators, who provide details for installation. By specifying Masons you can be assured that you are being supported by a reputable New Zealand company that has been in the building industry for over 20 years. 


  • Lightweight and solid concrete construction
  • Attractive monolithic textured finish
  • Flattens walls and hides joints


AAC ENVIRO Panels must be installed as per the details shown in this manual to ensure the quality of the cladding system.  AAC ENVIRO Panels must not be installed in any situation where it will come into contact with the ground.  AAC ENVIRO Panels cannot be used as retaining walls. Pre-Installation checks and installation guide can be found on page 7 of the CodeMark Assessment Brief # CMA-AB 130241


AAC ENVIRO Panel Properties:

Dry Density: 525kg/m³
Intensity: 4.0Mpa
Dry Shrinkage Value: 0.6mm/m
Water Absorption (by volume): Up to 24 – 35%
Thermal Conductivity: 0.13w/mk
Sound Transmission Class (STC): 33 (50mm bare panel)
Fire Resistance: 1.5 hours
Panel Size: 2200mm x 600mm x 50mm


AAC ENVIRO Panels fixed in accordance with the instruction and details in this manual will meet the requirements and relevant section of the New Zealand Building Code including:

  • B1 – Structure
  • B2 – Durability
  • E2 – Moisture
  • F2 – Hazardous Building Materials



In terms of NZS 3604:2011 incorporating amendments 1 & 2, AAC Panels, as per this manual are able to withstand all earthquakes and wing loadings in all areas of New Zealand.



Contact Masons on: 0800 522 533 - [email protected]

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