As commercial and industrial rooftop solar projects continue to grow worldwide, TPO/PVC roofing systems have become increasingly popular due to their lightweight structure, waterproof performance, and long service life. To match these roofing systems, specialized TPO/PVC solar mounting bases are designed to provide secure installation while maintaining the integrity of the waterproof layer. Modern TPO/PVC solar mounting solutions are generally divided into three main categories: 1. Flexible PV Mounting System (No-Drilling Type) 2. Medium / Mini TPO/PVC Mounting System – Rivet Nut Fixing 3. Heavy-Duty TPO/PVC Mounting System – Rivet Nut / Disc-Fastened Type These systems are suitable for single-layer, double-layer, and multi-layer flexible roofing structures. Flexible PV Mounting System (No-Drilling) The no-drilling flexible mounting base is specially designed for membrane roofs where roof waterproof integrity is a key concern. Instead of penetrating the roof, the mounting base is directly welded onto the waterproof membrane through hot-air welding technology. This solution offers several advantages: · No roof penetration, reducing leakage risk · Seamless integration with TPO/PVC waterproof membrane · High weather resistance and long-term durability · Lightweight structure suitable for flexible roofs The mounting base usually consists of a weather-resistant PVC/TPO injection-molded base combined with an aluminum structure, forming a rigid-flexible integrated system. However, no-drilling systems are generally not recommended for coastal areas or regions with extremely high wind loads, because wind uplift resistance requirements are much higher. In such projects, medium-duty or heavy-duty fixing solutions are often preferred. Medium & Heavy-Duty TPO/PVC Mounting Systems For projects requiring higher structural strength and wind resistance, medium-duty and heavy-duty systems are commonly used. These systems typically use: · 304 stainless steel mounting bases · Rivet nut fixing systems · Disc-fastened systems · Hot-air welded waterproof integration By combining mechanical fixing with waterproof membrane welding, the system achieves both excellent structural stability and waterproof reliability. Such systems are widely used in: · Industrial metal roofs · Single-ply membrane roofing systems · TMP integrated roofing systems · Lightweight steel structure roofs Typical Application Scenarios TPO/PVC solar mounting systems are suitable for various rooftop conditions, including: · Concrete roofs with fully bonded waterproof membranes · Light steel structure roofs · Integrated tile roofing systems · Industrial and commercial flat roofs The key requirement is that the roof surface must already have a waterproof membrane installed before mounting construction begins. Professional Installation Process A standard installation procedure usually includes: 1. Roof layout and positioning 2. Roof surface cleaning 3. Hot-air welding of the mounting base 4. Aluminum ...
Read MoreThe material of the supporting structure of a photovoltaic carport directly determines its service life, load-bearing capacity, maintenance cost and applicable scenarios. Carbon steel and aluminum alloy are the two most mainstream materials on the current market, with significant differences in performance, cost, environmental protection and other dimensions. The following is a detailed summary of their respective advantages and disadvantages to provide a reference for material selection. I. Carbon Steel Photovoltaic Carport Carbon steel photovoltaic carports mainly adopt carbon steel grades such as Q235B and Q355B as the core support materials, which are usually treated with anti-corrosion processes including hot-dip galvanizing, cold galvanizing or spraying. They are the mainstream choice for industrial areas, large parks and other scenarios, occupying about 75%-80% of the market share, with core advantages in structural strength and cost performance. Advantages High load-bearing capacity and outstanding span performance. Carbon steel features high yield strength (approximately 235MPa for Q235 and 355MPa for Q355), with tensile strength ranging from 400MPa to 550MPa, far exceeding that of aluminum alloy. A single steel column can bear a load of over 500kg, enabling a large-span design of more than 12 meters without excessive intermediate columns. It saves site space and is compatible with heavy-duty photovoltaic modules, suitable for large-area solar panel arrangement to improve power generation efficiency and land utilization rate. Some products can withstand wind speeds up to 60m/s, reaching a wind resistance grade of Level 10 to 12, and deliver strong snow load resistance, meeting the application demands of snowy regions in northern China. Low cost and superior cost performance. The raw material price of carbon steel is only 1/3 to 1/2 of that of aluminum alloy. With mature rolling, welding and other processing technologies, component costs are low in mass production. The overall cost of the support system is about $11.5–21.4 per square meter, which greatly reduces the initial investment of photovoltaic carport projects. It is especially suitable for large-scale and cost-sensitive projects, such as industrial logistics parks and desert photovoltaic carport projects. Flexible processing and high customization. Carbon steel has excellent welding performance. Special-shaped components (such as long-span beams and corner brackets) can be customized according to site requirements, adapting to complex terrain such as mountains and sloped land. It can also be flexibly matched with concrete foundations and other metal materials, delivering strong construction adaptability. Disadvantages Poor corrosion resistance and regular maintenance required. Carbon steel is prone to oxidation and rusting by nature. Even with hot-dip galvanizing (zinc coating thickness ≥ 85μm) or surface spraying treatment, rusting issues still easily occur in harsh environments ...
Read MoreWhy Choose Aluminum Solar Mounts for PV Projects? Solar mounting systems are key structures that support photovoltaic modules, and their materials directly affect system safety, lifespan, and economy. Among various materials (hot-dip galvanized steel, stainless steel, ZAM coated steel, composite materials), aluminum has become the mainstream choice for distributed roof projects due to its excellent comprehensive performance, especially suitable for scenarios with limited load-bearing capacity, humid/salt spray environments, and requiring quick installation. Let's analyze the specific advantages of aluminum solution: *Lightweight: Aluminum has a density of only 2.7 kg/dm³ (steel has 7.9 kg/dm³), which is lightweight but has a high strength to weight ratio, reducing roof load pressure. Especially suitable for rooftop distributed photovoltaic projects. *Anti natural corrosion: Aluminum can react with oxygen in the air to form a dense alumina protective layer on the surface, enhancing the corrosion resistance of aluminum profiles. *Balanced voltage: Aluminum profiles have excellent conductivity, which enables them to better conduct weak currents generated in photovoltaic support systems due to various reasons. *Easy to form and process: easy to saw, drill, punch, and fold; It can be molded into any cross-sectional profile through extrusion technology, suitable for different angles, terrains, and roof shapes. *Low temperature resistance: Ordinary steel, especially welding areas, are fragile and brittle in low temperature environments, while aluminum have increased strength at low temperatures. *Environmentally friendly and easy to recycle: Waste aluminum brackets can be recycled for reuse. *Easy installation: The accessories of the aluminum solar brackets are very simple, and the installation is also fast and easy, which can greatly shorten the construction period. *Long service life: The service life of aluminum photovoltaic brackets is about 25 to 30 years. Although the cost of aluminum is higher than that of steel, its full cycle cost (LCC) brought by anti-corrosion treatment free, low operation and maintenance, and long service life is more advantageous. CORIGY has over fifteen years of experience in solar mounting solutions, especially in the design of aluminum mounting, which have been repeatedly praised by customers. CORIGY's professional product design enables the assembly of solar photovoltaic bracket systems with only a small number of accessories, without the need for other drilling or welding, and can be quickly assembled on the construction site, effectively improving installation efficiency and shortening the construction period. CORIGY’s aluminum solar mounts has the characteristics of light weight, beautiful appearance, simple installation, and strong corrosion resistance. CORIGY SOLAR more professional and flexible solar mounting solutions waiting for you here! CONTACT US! Above news from CORIGY SOLAR Sales & Marketing department ...
Read MoreCORIGY is a professional solar mounting system manufacturer with 15 years of industry experience, adhering to the philosophy of "explaining price briefly rather than explaining quality for a lifetime." The company has established a complete automated production system covering carbon steel, aluminum alloys, and core components, and its products are widely used in numerous large-scale photovoltaic projects worldwide. Core Product System CORIGY offers a full range of installation solutions covering various application scenarios: Ground and Roof Mounts: Including ground-mounted systems suitable for various terrains, as well as specialized mounts for flat roofs, tiled roofs, and metal roofs. Carport Mount Systems: Providing professional solar carport structural design and manufacturing services. Mount Components: Possessing independent automated production lines to produce key small components such as mid clamp and end clamp. Automated Production Lines and Material Processes The company has significant technological advantages in manufacturing processes, ensuring product durability in harsh environments: Material Range: Covering aluminized magnesium-zinc coated carbon steel, hot-dip galvanized steel, and aluminum alloys (such as stainless steel and high-strength aluminum alloys). Production Automation: Equipped with advanced automated production lines for carbon steel and aluminum alloys, as well as specialized automated production equipment for supporting core system components (end clamp, mid clamp). Corrosion Resistance: The company's products, such as hot-dip galvanized U-shaped steel and aluminized magnesium-zinc photovoltaic rails, are renowned for their superior corrosion resistance and robust structural stability. Project Experience: CORIGY's products have been applied to medium to large-scale photovoltaic projects ranging from 240MV to over 810 MV globally, proving their ability to meet complex engineering CORIGY SOLAR more professional and flexible solar mounting solutions waiting for you here! CONTACT US! Above news from CORIGY SOLAR Sales & Marketing department Phone: +0086-592-6883200 E-mail: sales@corigy.com
Read MoreSolar panels are a great addition to any home, providing a sustainable and cost-effective source of energy. However, installing them can appear daunting to many homeowners, especially when dealing with sloping roofs. Luckily, fixing solar panels on a sloping roof is a straightforward process that can be carried out with a few proper tools and techniques. The first step in fixing solar panels to a sloping roof is to ensure that the roof is structurally sound and capable of supporting the weight of the panels. A professional installer may need to assess the roof to confirm its suitability. Next, the mounting brackets must be attached to the roof. These come in various sizes and shapes and can be fitted to any type of roof slope. When attaching the mounting brackets, it is essential to follow the manufacturer's instructions, ensuring they are secured tightly to the roof. The solar panels are then fixed onto the brackets using clamps or screws, depending on the type of mounting system being used. Corigy provide various type of solar panel tile roof hook to meet different needs of customer. The cabling also needs to be carefully considered to ensure it’s safe and secure. It's essential to keep cables away from the panels to prevent shading, but they should not be left to flap in the wind. Installers may use cable ties to secure them. In conclusion, fixing solar panels to a sloping roof is a straightforward process that can be achieved by anyone with basic DIY skills. However, it is important to remember that safety must always come first, and professionals should be consulted if you are unsure about any aspect of the installation process. By following the manufacturer's instructions, ensuring the roof is structurally sound, and taking the necessary safety precautions, homeowners can successfully install solar panels on their sloping rooftops and start enjoying all the benefits of renewable energy. CORIGY S/OLAR more professional and flexible solar mounting solutions waiting for you here! CONTACT US! Above news from CORIGY SOLAR Sales & Marketing department Phone: +0086-592-6883200 E-mail: sales@corigy.com
Read MoreIf you live in an apartment or a house with a balcony, you may wonder whether solar panels can be installed in that area. The idea of using solar power is becoming a more popular choice due to concerns regarding the environment and the soaring costs of electricity. If you are thinking about having solar panels installed on your balcony, there are a few factors you should consider first. The first thing to consider is whether your balcony receives enough sunlight. Before deciding to install solar panels, it is important to ensure that your balcony has access to adequate sunlight. For the panels to be useful, they need to receive at least six hours of direct sunlight each day. You should also check with your homeowners' association or building owner to see if there are any restrictions on the installation of solar panels on balconies. Another important thing to consider when installing solar panels on a balcony is the weight of the panels. Depending on the type of solar panel, they can be quite heavy, and your balcony may not be able to support the weight. You should consult with an engineer or a structural specialist to assess whether your balcony is capable of holding up the panels. You should also consider the impact that solar panels will have on your balcony's aesthetics. These panels can be quite large and unsightly if they are not properly installed. Before deciding to install solar panels on your balcony, you should consider whether they will fit the style and design of your balcony and home. It is also important to consider the cost of installation and maintenance. Solar panels are a significant investment, and the cost of installation can be expensive. Additionally, they require regular maintenance and cleaning to ensure optimal performance. You should consider the long-term costs and potential savings before making your decision. In conclusion, whether you can put solar panels on your balcony depends on several factors. You must ensure that your balcony receives enough sunlight, is structurally sound, and that the panels match the aesthetics of your balcony and home. While solar panels can be a great investment for those looking to transition towards greener energy, you should consider the long-term costs and benefits before making your decision. With proper installation, care and maintenance, you can convert your balcony to an eco-friendly and cost-efficient energy source. Corigy’s provide various of balcony solar mounting bracket which can relieve your worries. Welcome to contact us for your suitable balcony solar panel mount system. CORIGY S/OLAR more professional and flexible solar mounting solutions waiting for you here! CONTACT US! Above news from CORIGY SOLAR Sales & Marketing department Phone: +0086-592-6883200 E-mail: sales@corigy.com
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