Discover the future of solar energy with our premium in-roof solar panels, designed for flawless integration directly into your roof structure. Unlike traditional on-roof systems that sit atop existing roofing materials, in-roof solar panels replace conventional roof tiles or slates, creating a sleek, aerodynamic surface that blends seamlessly with your building's architecture. This innovative approach not only enhances aesthetic appeal but also maximizes energy efficiency by minimizing wind resistance and eliminating shading from mounting hardware.
Engineered for durability and high performance, our in-roof solar panels utilize advanced monocrystalline silicon cells with multi-busbar technology, achieving industry-leading efficiency rates. Ideal for residential, commercial, and industrial applications, these panels withstand extreme weather conditions, from heavy snow loads to high winds, ensuring long-term reliability. By embedding photovoltaic modules directly into the roof, we eliminate gaps that can lead to leaks, providing superior waterproofing and structural integrity.
Our in-roof solar panels are certified to international standards, including IEC 61215 and IEC 61730 for safety and performance, making them a trusted choice for global B2B partners. Whether you're outfitting new constructions or retrofitting existing buildings, these panels deliver clean, renewable energy while preserving the visual harmony of your property. With a focus on sustainability, they reduce carbon footprints and energy costs, positioning your projects at the forefront of green building practices.

| Parameter | Value | Unit |
|---|---|---|
| Module Type | In-Roof Monocrystalline | - |
| Maximum Power (Pmax) | 400-450 | W |
| Module Efficiency | 20.5-22.0 | % |
| Cell Type | PERC Half-Cut Multi-Busbar | - |
| Number of Cells | 120 (6x20) | - |
| Dimensions (L x W x H) | 1722 x 1134 x 30 | mm |
| Weight | 22.5 | kg |
| Front Glass | 3.2mm Tempered Low-Iron AR Coated | - |
| Frame | Anodized Aluminum Alloy (Integrated) | - |
| Junction Box | IP68 Rated, 3 Diodes | - |
| Cable | 4mm², 1200mm Length | - |
| Maximum System Voltage | 1000/1500 | VDC |
| Operating Temperature | -40 to +85 | °C |
| Wind Load | 2400 | Pa |
| Snow Load | 5400 | Pa |
| Hail Resistance | 25mm @ 23 m/s | - |
| Warranty | 12 years product, 30 years linear power | - |
| Certifications | IEC 61215, IEC 61730, UL 1703, CE | - |
Note: Specifications are subject to change; custom configurations available for bulk orders.
In-roof solar panels excel in diverse settings where aesthetics and performance are paramount. For residential rooftops, they provide homeowners with a premium, invisible solar solution that maintains curb appeal while generating substantial energy savings. In urban environments with strict architectural guidelines, these panels integrate effortlessly, avoiding the bulky appearance of mounted systems.
Commercial buildings, such as office complexes and retail centers, benefit from the panels' scalability. Large-scale installations cover expansive roofs without compromising design, supporting net-zero energy goals and corporate sustainability initiatives. Industrial facilities with high energy demands find in-roof solar panels ideal for factories and warehouses, where their robust construction handles heavy machinery vibrations and harsh conditions.
Additionally, in-roof solar panels are perfect for new-build projects, including eco-friendly hotels, schools, and hospitals. Their modular nature accommodates sloped roofs in Mediterranean climates or flat integrations in modern designs. In regions prone to hurricanes or blizzards, the low-profile design reduces uplift forces, ensuring safety and longevity. From off-grid cabins to grid-tied smart cities, our in-roof solar panels adapt to global needs, powering everything from EV charging stations to remote monitoring systems.
Opting for in-roof solar panels offers distinct advantages over conventional photovoltaic systems. The primary benefit is superior aesthetics: by mimicking traditional roofing materials, they eliminate the "solar farm" look, increasing property values and complying with homeowners' associations or heritage regulations.
From a performance standpoint, the flush installation reduces micro-cracking risks from thermal expansion and wind-induced flexing, leading to higher long-term yields. Energy harvest is boosted by 5-10% due to optimal tilt alignment and reduced soiling. Leak-proof construction integrates with underlayment membranes, providing a dual-purpose roof that safeguards against moisture damage— a common issue with penetrated on-roof mounts.
Economically, in-roof solar panels lower lifetime costs through extended warranties and minimal maintenance. Their lightweight design simplifies installation, reducing labor by up to 30% compared to ballasted systems. Environmentally, they promote circular economy principles with recyclable components and zero microplastic shedding. In high-value markets, these panels command premium pricing, enhancing ROI for installers and developers alike.
As a leading manufacturer of in-roof solar panels, we bring decades of expertise in photovoltaic innovation to the international trade market. Our state-of-the-art production facilities adhere to ISO 9001 and ISO 14001 standards, ensuring consistent quality across every module. We specialize in OEM/ODM services, offering tailored solutions for distributors worldwide.
Our commitment to R&D results in cutting-edge features like bifacial options for enhanced rear-side generation. With robust supply chain management, we guarantee on-time delivery and competitive MOQs. Backed by third-party testing from TUV and UL, our in-roof solar panels outperform competitors in PID resistance and low-light performance. Partner with us for reliable, bankable projects that drive your business forward.
Q: What makes in-roof solar panels different from on-roof panels?
A: In-roof solar panels are fully integrated into the roof surface, replacing tiles for a seamless look, while on-roof panels are mounted above existing roofing, often with racks.
Q: Are in-roof solar panels suitable for all roof types?
A: Yes, they adapt to pitched roofs from 10-60 degrees and various materials like clay, concrete, or metal tiles. Custom mounting kits ensure compatibility.
Q: What is the installation process for in-roof solar panels?
A: Installation mirrors roofing work: remove old tiles, install framing rails, secure panels, and seal edges. Certified installers complete it in 1-2 days for a standard home.
Q: Do in-roof solar panels qualify for incentives?
A: Absolutely—they meet criteria for rebates like the U.S. ITC, EU feed-in tariffs, and Australia's STC program, often with higher eligibility due to premium integration.
Q: How do they perform in shaded conditions?
A: Half-cut cells and bypass diodes minimize shading losses by up to 80%, outperforming full-cell modules in partial shade scenarios.
Q: What maintenance is required?
A: Virtually maintenance-free; annual visual inspections suffice. Self-cleaning coatings reduce dust accumulation, ensuring optimal output.
Q: Can in-roof solar panels be retrofitted?
A: Yes, retrofit kits allow installation over existing roofs with minimal disruption, preserving warranties on underlying structures.