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Masterwall X-Series –

uncoated panels, powered by Masterwall’s

innovation and technology

Swipe image to switch between Direct-to-Frame and Batten Fixed systems


X-Series features our uncoated, M-Grade polystyrene panel. It is an external lightweight, reinforced, insulating polystyrene wall system, mechanically fixed to the outer face of the building whether that be timber or steel framing or a masonry substrate. The complete system includes the application of approved acrylic render systems, frame wraps, trims, sealants and opening flashings at openings that combine to create a weather-tight building envelope.

X-Series uncoated panels provide renderers installation flexibility, powered by Masterwall’s innovation and technology.

• Uncoated Panels
• Codemark accredited
• Fully engineered for Direct-to-Frame or Batten Fixed
• Latest M Grade polystyrene
• Up to BAL 29 protection from bushfires
• Integrated air, moisture and drainage control

Sizes & Thicknesses

Standard Panel Size: 2400mm x 1200mm
Nominal Thickness: 50mm. 75mm, 100mm, 125mm
Area: 2.88m2

Thermal Performance

Panel Thickness Material R-value Total R-value (Winter) Total R-value (Summer) Total R-value (Winter) Total R-value (Summer)
Timber Framing Steel Framing
50mm 1.3 1.8 1.7 1.8 1.7
75mm 2.0 2.5 2.4 2.4 2.3
100mm 2.6 3.2 3.0 3.1 3.0
125mm 3.3 3.9 3.7 3.8 3.6

All thermal calculations are compliant with Australian Standard AS/NZS 4859.1:2018 (published 19/11/2018) which now include the allowance of thermal bridging of the timber/steel frame.

Learn More

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For sales and technical advice:
03 9799 6565

LearnMore Icon 5 | UNCOATED / BAL 29

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