CosyWall Insulation is a CodeMark-certified blown-in wall insulation system designed for New Zealand homes. Installed through small access holes, it fills wall cavities completely, improving warmth, comfort, and energy efficiency without the need for major renovations. The system helps reduce heat loss, drafts, and noise, creating a warmer, quieter home year-round. Each installation is carried out by accredited installers under strict quality standards and includes auditing, documentation, and a 50-year product warranty. Approved and recognised by councils nationwide, CosyWall meets NZ Building Code H1 requirements and NZS 4246 guidelines, ensuring long-term performance and compliance. Developed by Safe-R Insulation, CosyWall has been installed in thousands of Kiwi homes and is trusted for delivering proven results in both retrofit and selected new-build applications.
