For the solar industry, FM Global offers specific guidance on roof-mounted photovoltaic (PV) panels, detailing measures to minimize fire hazards, enhance wind resistance, and prevent electrical failures.
PowerPanel is one of the first systems globally to earn the FM Approved mark to FM 4478, meeting rigorous performance tests for fire, hail, wind uplift, and snow loading.
Rigid PV panels can be mechanically fastened to SSRs and can be FM Approved in accordance with Approval Standard 4478. For more information on SSRs, see Data Sheet 1-31.
Risk Engineering Data Sheet 1-15 outlines recommendations for new installations and installation of PV panels on existing roofs Fire is the key risk, but potential for increased risk of building collapse or damage from
FM Approval Standards 4476 and 4478 for Flexible and Rigid PV Modules address fire, simulated wind uplift, hail damage, and heat aging of the panels a part of the finished roof assembly. Another interesting and very
FM 4484 is the new FM Approvals fire-safety standard for roofs with solar panels. It defines how retrofit coatings are tested under realistic PV-fire conditions — setting a global benchmark for insurable solar
Testing of FM Approved PV modules includes internationally recognized IEC electrical performance standards and FM Approval fire and natural hazard performance tests. This is one of a series of publications to help you
The FM Approvals certification mark is to verify that products and services meet their stated conditions of performance, safety, and quality. FM 4478 is a standard that states the approval requirements for rigid PV
The Sika SolaRoof®, an integrated solar solution that eliminates the interface challenges between roof assemblies and photovoltaic (PV) installations, is the first and only Factory Mutual (FM) approved
Empa Solar Energy Europe is a leading energy storage equipment manufacturer and integrator based in Poland, serving the European market. We specialize in C&I energy storage systems for factories and warehouses, industrial battery storage systems for heavy-duty applications, factory energy storage systems (ESS) to optimize production, commercial battery energy storage systems (BESS) for retail and offices, enterprise storage solutions for corporate campuses, industrial park energy storage for multi-tenant sites, commercial battery storage for peak shaving, industrial battery storage systems for backup power, and remote base station power solutions for telecom towers. Our portfolio also includes lithium-ion batteries, system-level battery management systems (BMS), energy conversion systems (PCS), energy storage battery system cabinets, communication cabinets for telecom and data centres, integrated PV-storage systems, distributed energy resources, deep discharge battery technology, and containerised BESS. As a full-service provider, we also offer modular battery racks, backup emergency power, and zero‑carbon microgrids. Our advanced lithium‑ion and sodium‑ion solutions ensure safety, scalability, and high performance for commercial, industrial, and utility projects across Europe.
Our modular energy storage portfolio ranges from compact lithium-ion batteries to 20ft/40ft mobile containers and outdoor all-in-one storage cabinets with IP54 protection. We are a leading energy storage equipment manufacturer, offering communication cabinets for 5G/telecom, server racks for data centers, and IP54 rated enclosures for harsh environments. Our stackable design allows flexible capacity expansion, while our grid-forming technology ensures stable off‑grid operation. Whether for remote base stations, off‑grid power systems, backup emergency power, integrated PV-storage or large zero‑carbon parks, our products feature advanced thermal management, deep discharge cycling, and compliance with European and international standards. We also provide professional energy storage system installation and after‑sales support across Europe.