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Thermalcrete - Plaster Cladding System

ThermalCrete Interlocking Panel is a CodeMark certified cavity based system. During the manufacturing process the sheets are bonded together (not laminated) and are energy efficient giving them an excellent thermal rating.

The ThermalCrete Panel Exterior Plaster Cladding System is a light weight, crack resistant plastered exterior cladding on a 20mm or 45mm cavity, providing a fully insulated, drained, weatherproof barrier for residential and commercial constructions. 

Key Features
  • Made from cement and lime
  • Has excellent fire performance
  • Is moisture-proof
  • Will not bend or warp giving assured longevity
  • Strength 14.0 Mpa
  • Extra insulation
  • Quick and simple construction
  • Each board is 4.5mm thick
  • Core: 41mm of cement and 3-5mm eps beads
  • Interlocking panels add extra security and stability during the construction period
Scope of Use

Installation may only be carried out by a Masons Licensed Contractor.

Limitations on Use

Darker colours heat up in the sun and can cause problems with expansion and contraction of the surface and for this reason XRV Insulated Panel restrict colour depth  to a LRV of 25% or more for guarantee purposes.

NZS 3604 Wind Zone Specific Design suitable
Specific Design Wind Zone
Statement of Building Code Compliance

Masons Thermalcrete Lightweight Concrete Panel System has been evaluated by Certmark as meeting the following provisions of the NZ Building Code:

  • B1 Structure: B1.3.1, B1.3.2 and B1.3.4
  • B2 Durability: B2.3.1(b)
  • C3 Protection from fire: C3.4(a) and C3.5
  • E2 External Moisture: E2.3.2, E2.3.3, E2.3.5
  • F2 Hazardous Building Materials: F2.3.1
B1 Structure compliant
B2 Durability compliant
C Protection from Fire compliant
Protection from Fire
E2 External Moisture compliant
External Moisture
F2 Hazardous Building Materials compliant
Hazardous Building Materials
Specification Clause/Guide
CMA Evaluation


CodeMark Certificate
Test Results

Since being established in 1999, Masons has become a key supplier in the New Zealand building industry, offering a variety of quality products and tools for a whole range of building requirements.

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