PD CEN/TR 18326:2026

This standard PD CEN/TR 18326:2026 Report on installation scenarios, available test methods and national legislation to be considered for the fire performance classification of roof systems with above roof mounted PV modules is classified in these ICS categories:

• 13.220 Protection against fire
• 13.220.01 Protection against fire in general

This document reviews installation scenarios, available test methods and national legislations to be considered when determining the external fire performance of roofs with above roof PV systems. The report also reviews the current partners and approvals in the planning, installation and operation/maintenance of above roof PV installations, together with their current responsibilities.