Norbec’s NOROC® Insulated Metal Panel Now FM Approved   

November 20, 2025

Norbec is thrilled to announce that NOROC®, its fire-rated insulated metal panel (IMP), has officially received the FM Approval

This certification is an important milestone for fire-rated IMPs. FM Approvals signify that NOROC® has successfully passed rigorous fire, performance, and quality testing and will undergo continuing monitoring to ensure compliance with the stringent FM requirements. These certifications areis often mandated by insurance companies, guaranteeing that the IMPs will perform as intended to prevent property loss and enhance safety in vital commercial and industrial buildings. 

Approved FM Examination Standards 

NOROC® has secured approval for the following standards: 

  • FM 4880: Class 1 Fire Rating of Building Panels or Interior Finish Materials 
  • FM 4881: Class 1 Exterior Wall Systems 
  • FM 4882: Class 1 Interior Wall and Ceiling Materials or Systems for Smoke Sensitive Occupancies 

Achieving these certifications underscores Norbec’s commitment to excellence and quality. We recognize that your construction projects operate under very strict performance and safety requirements, and this approval reflects our dedication to helping your projects meet them. 

Note that even if a product is FM certified, it still needs to be certified to multiple standards required by the building codes applicable to the jurisdiction where the product is installed. 

About FM Approvals 

FM Approvals is an international third-party testing organization offering property loss prevention products and services. These strict standards are met through a five-step process conducted at FM’s Global Research Campus helping companies in the commercial and industrial industry. This process is backed by scientific research and testing as well as over a century of experience. (source: fmapprovals.com) 

To learn more about Norbec product certifications and their detailed specifications, visit the dedicated web page