FM Standards Achieved for the QuadCore® Range
FM 4471 – Class 1 Panel Roofs
FM 4471 assesses the performance of Class 1 roof assemblies against a range of environmental and structural conditions, including fire, wind uplift, foot traffic and hail resistance. Testing evaluates the complete roof assembly and examines fire behaviour on both the interior and exterior surfaces, while also verifying structural durability and resistance to wind-induced forces.
FM 4880 – Class 1 Fire Rating of Building Panels or Interior Finish Materials
FM 4880 evaluates the fire performance of insulated panels, internal lining materials and external wall systems. It is widely recognised as a benchmark certification for assessing fire behaviour and associated risk within insulated panel systems.
The standard includes both small-scale and full-scale corner fire tests to determine how products contribute to fire growth and spread. Products achieving Class 1 classification demonstrate limited fire spread and limited contribution to fire development.
FM 4881 – Class 1 Exterior Wall Systems
Developed following major hurricane events in North America, FM 4881 builds upon the fire performance requirements of FM 4880 and evaluates a product's ability to withstand extreme weather conditions and natural hazards.
Testing includes wind uplift resistance, resistance to wind-borne debris and hail impact performance, helping determine suitability for use in regions exposed to severe weather events.
FM 4882 – Class 1 Interior Wall and Ceiling Materials or Systems for Smoke Sensitive Occupancies
FM 4882 certifies that Class 1 insulated panels limit fire propagation and generate significantly lower levels of smoke compared with conventional wall and ceiling systems.
This certification can be particularly relevant for facilities where smoke generation presents operational risks, including food production, food storage, pharmaceutical and other high-value manufacturing environments. The standard uses a range of small-, medium- and full-scale fire tests designed to replicate real-world fire scenarios.