A Anna GreenMore Marketing Department · Company News NANJING, China — October 14, 2026 GreenMore, a specialist in BIPV integrated solar roofing solutions, today releases a field engineering assessment on the long-term reliability of solar tile systems. Based on extensive on-site inspections across overseas and domestic BIPV projects, the assessment summarizes typical failure modes observed in solar tiles during long-term outdoor service and proposes systematic risk identification methods and engineering mitigation strategies. As BIPV projects expand rapidly, many installations prioritize power generation metrics while overlooking the durability, sealing and structural stress requirements inherent to roofing components. This imbalance has led to various field failures affecting safety and return on investment. The assessment aims to provide architects, EPC contractors, roofing installers and project owners with practical guidance to reduce full-lifecycle risks in BIPV deployments. Industry Context: The Dual-Nature Challenge of BIPV BIPV solar tiles serve simultaneously as power-generating devices and building envelope components. They must satisfy both electrical performance standards and building weatherproofing requirements — a dual mandate that distinguishes them from conventional rooftop solar panels. The market now offers diverse products ranging from curved thin-film tiles to crystalline silicon solar tiles, each with different materials and encapsulation processes. Long-term exposure to outdoor humidity, ultraviolet radiation and thermal cycling continuously tests system reliability. A recurring industry pain point: many projects emphasize installed capacity during the design phase while underestimating risks from long-term aging, installation stress and seal degradation. These overlooked factors often emerge as costly failures after commissioning. Field Observations: Typical Failure Modes of Solar Tiles GreenMore's engineering team has documented the following failure categories across multiple project sites: 1. Interlayer Delamination and Encapsulation Failure Observed in curved CIGS thin-film three-curve tiles: ETFE front film peeling, edge seal damage, moisture ingress and interface separation between layers. Visually, affected areas show irregular whitish or opaque patches, often with visible bubbles or blisters under the ETFE surface. The failure reduces light transmission to the active cell layer, causing progressive power loss. More critically, moisture reaching the cell layer can corrode thin-film electrodes and compromise electrical insulation, creating potential DC arc hazards. 2. Edge Seal and Waterproofing Degradation Sealant aging, cracking at overlap joints and water pooling at tile interfaces lead to water infiltration, internal corrosion of components and compromised roof waterproofing. This failure mode is particularly prevalent in high-humidity coastal regions and areas with heavy seasonal rainfall. 3. Mechanical Stress-Related Defects Non-flat support structures and over-tightened fixings introduce micro-cracks in tiles. Foot traffic during installation causes hidden damage that may not be visible at handover but develops into failure points months later. Curved tiles are especially sensitive to substrate flatness and clamping force tolerance. 4. Electrical Failures Hot spots, cell corrosion and reduced insulation resistance pose DC safety risks. These issues often originate from moisture ingress or mechanical damage that compromises the electrical isolation of the cell layer. 5. Material Aging Long-term UV exposure causes encapsulant discoloration and reduced flexibility. Surface coating wear and ETFE film degradation further reduce light transmission and protective performance over the system's operational lifetime. Root Cause Classification GreenMore's assessment categorizes failure origins into three domains: Product Manufacturing: Lamination process limitations (especially for curved tiles), encapsulant material selection, edge seal material weathering resistance, and ETFE surface treatment consistency across production batches. Design & Installation: Roof drainage design, support structure flatness tolerance, fixing torque control, tile overlap detailing, and on-site handling protection. Environmental Acceleration: Thermal cycling fatigue, high humidity and monsoon conditions, UV degradation, and freeze-thaw mechanical stress. Mitigation Strategies and Engineering Best Practices Based on field experience, GreenMore recommends the following systematic approach: Pre-Project Assessment Verify product suitability for the specific climate and roof configuration. Request accelerated aging test data (damp heat, thermal cycling, humidity-freeze) from the tile manufacturer. Conduct roof structure load analysis and stress simulation for curved tile installations. Design Optimization Optimize tile overlap and drainage details to prevent water pooling at joints. Design support structures within the tile manufacturer's flatness tolerance. For curved tiles, ensure the substrate profile matches the tile curvature to minimize built-in stress. Construction Specification Implement strict on-site protection protocols: no walking on installed tiles, use crawl boards or roof ladders for access. Control fixing torque to manufacturer specifications. Protect edge seals during handling and stacking — once an edge is damaged, the tile's moisture barrier is compromised before installation. Periodic Inspection and O&M Conduct visual inspection of edge seals at least annually and after severe weather events. Perform periodic EL imaging and insulation resistance testing on sample tiles, especially during the first two years when latent manufacturing defects typically surface. Maintain installation records including batch numbers and tile positions for traceability. Acceptance Criteria Establish project-specific BIPV roofing acceptance checklists covering edge seal integrity, drainage verification, fixing torque records and baseline EL/IR test results. These benchmarks enable future performance comparison and early fault detection. Statement from GreenMore "BIPV is not simply putting solar modules on roofs. It is a building envelope system. Our field assessments show that most long-term failures stem from overlooking the interaction between material properties, structural stress and waterproof sealing. GreenMore focuses on system-level reliability rather than only peak power output, helping clients deliver durable and safe BIPV projects," said Jimmy Wang, CEO of GreenMore. Conclusion The success of BIPV projects depends on balancing power generation performance with building envelope durability. GreenMore's field engineering assessment underscores the importance of system-level reliability evaluation — from product selection and design optimization through installation control and ongoing maintenance. As the BIPV market matures, systematic reliability assessment will become an essential component of project planning. GreenMore continues to share field engineering insights to help the industry reduce lifecycle risks and protect long-term investment returns. For project-specific BIPV technical consultation, visit GreenMore Customised Services or contact the engineering team directly. About GreenMore GreenMore (Jiangsu GreenMore Technology Co., Ltd.) manufactures photovoltaic building-integrated products including solar tiles, solar ceramic tiles and photovoltaic curtain wall panels. The company also supplies energy storage systems for residential, commercial and industrial applications, as well as complete solar power station systems. GreenMore's products are exported to markets across Europe, the Middle East, Africa and the Americas. For more information, visit contact us. A Anna · Marketing Department, GreenMore Anna is a content specialist in GreenMore's Marketing Department. She covers technical assessments, product reliability studies, project installations and industry trends across the company's BIPV solar tile portfolio.

A Anna GreenMore Marketing Department · Company News NANJING, China — September 9, 2026 GreenMore recently exhibited at BIG 5 Construct Saudi 2026, presenting its new BC (Back-Contact) solar roof tiles to visitors from the construction, roofing and renewable-energy sectors. The exhibition took place from August 30 to September 2 at the Riyadh Front Exhibition & Conference Center. BC Solar Roof Tiles: Key Highlights The BC solar roof tiles are built on back-contact solar cell technology, which places all electrical contacts on the rear side of the cell. This design delivers higher conversion efficiency and improved thermal stability — advantages that matter in hot climates such as Saudi Arabia and the wider Middle East. Product features include: High-efficiency BC solar cells for improved rooftop energy generation Curved-roof compatibility, suitable for Mediterranean, villa and triple-arch roof designs Integrated solar roof aesthetics that preserve the building’s original appearance High-temperature durability, optimized for desert climates Compatibility with GreenMore energy storage systems, enabling complete home energy solutions For more details, see solar roof tiles and BIPV system solutions. GreenMore booth at BIG 5 Construct Saudi 2026, with staff presenting BC solar roof tile samples to visitors Market Response During the four-day exhibition, roofing contractors and project developers from the Middle East, Europe and Africa showed strong interest in the BC solar roof tiles. Visitors were particularly interested in how the product combines high-efficiency power generation with architectural harmony — a common challenge in regional villa and curved-roof projects. Attendees noted that the installation flexibility, heat-resistant design and long-term reliability of the product make it suitable for both new construction and roof-renovation projects. Statement from GreenMore “BIG 5 Construct Saudi gave us a valuable opportunity to connect with contractors and developers across the region,” said Jimmy Wang, CEO of GreenMore. “The response to our BC solar roof tiles confirmed that the market is looking for building-integrated solutions that work with local architecture — not against it. We will continue to invest in product development and regional partnerships to meet this demand.” About GreenMore GreenMore (Jiangsu GreenMore Technology Co., Ltd.) manufactures photovoltaic building-integrated products including solar tiles, solar ceramic tiles and photovoltaic curtain wall panels. The company also supplies energy storage systems for residential, commercial and industrial applications, as well as complete solar power station systems. GreenMore’s products are exported to markets across Europe, the Middle East, Africa and the Americas. For more information, visit contact us. A Anna · Marketing Department, GreenMore Anna is a content specialist in GreenMore’s Marketing Department. She covers new product releases, project installations, exhibition participation and industry trends across the company’s solar and energy storage portfolio.

A Anna GreenMore Marketing Department · Company News NANJING, China — July 6, 2026 GreenMore will participate in Big 5 Construct Saudi 2026, taking place August 30 – September 2 at the Riyadh Front Exhibition & Conference Center. As Saudi Arabia’s largest construction event, the exhibition brings together contractors, developers and material suppliers from across the region. GreenMore will present its solar roof tiles and energy storage systems, targeting roof renovation, new-build and OEM cooperation opportunities in the Middle East market. Big 5 Construct Saudi venue entrance, Riyadh Front Exhibition & Conference Center Products on Display The exhibition booth will feature products designed for the local climate and construction practices: Curved and flat solar roof tiles — compatible with common roof structures in Saudi Arabia, combining roofing protection with photovoltaic generation. Residential energy storage units — for households seeking energy independence and backup power. Commercial & industrial storage cabinets — air-cooled systems suited to high-temperature environments. Engineering and commercial teams will be available on-site to provide technical explanations, sample demonstrations and project consultation. Why the Middle East Matters Saudi Arabia’s Vision 2030 is driving significant investment in renewable energy and construction modernization. The Kingdom aims to source 50% of its energy from renewables by 2030, creating demand for building-integrated solar solutions that can withstand the region’s extreme heat and dust conditions. GreenMore’s solar tiles, with their high-temperature tolerance and structural durability, are positioned to serve this growing market. Statement from GreenMore “Big 5 Construct Saudi is the right stage for us to connect with the construction and energy communities in the Kingdom,” said Jimmy Wang, CEO of GreenMore. “Saudi Arabia’s building sector is evolving rapidly, and we see a clear need for solar solutions that integrate seamlessly into the architecture rather than being bolted on as an afterthought. We look forward to meeting contractors, developers and partners who share this vision.” About GreenMore GreenMore (Jiangsu GreenMore Technology Co., Ltd.) manufactures photovoltaic building-integrated products including solar tiles, solar ceramic tiles and photovoltaic curtain wall panels. The company also supplies energy storage systems for residential, commercial and industrial applications, as well as complete solar power station systems. GreenMore’s products are exported to markets across Europe, the Middle East, Africa and the Americas. For more information, visit contact us. A Anna · Marketing Department, GreenMore Anna is a content specialist in GreenMore’s Marketing Department. She covers new product releases, project installations, exhibition participation and industry trends across the company’s solar and energy storage portfolio.