Masterwall K-Series –

unbeatable thermal performance

and fire protection (BAL40)


K-Series has been formulated for both residential and commercial markets as a complete external insulation cladding system for projects requiring a super-high performance, architectural finish.

Powered by Kooltherm® panels by Kingspan and Masterwall’s innovation and technology, K-Series achieves better thermal and fire performance than any other system.

K-Series addresses complex design issues with environmental responsibility.

• Uncoated Panels
• Codemark accredited
• Fully engineered
Kooltherm® phenolic panel
• Up to BAL 40 protection from bushfires
• Up to Total R Value R 4.4
• Integrated air, moisture and drainage control

Sizes & Thicknesses

Standard Panel Size: 2400mm x 1200mm
Nominal Thickness: 50mm, 80mm
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 2.4 2.9 2.7 2.8 2.7
80mm 3.9 4.4 4.1 4.2 4.1

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

Download our publications.
For sales and technical advice:
03 9799 6565