C Type Steel Ballasted Flat Roof Mounting System - Reliable Solution from China Suppliers and Factory
If you are looking for a reliable and efficient solar mounting solution for flat roofs with high load requirements, our non-penetrating C type steel solar roof mount is the perfect choice. Manufactured in China, we are proud to be a leading supplier in the industry, offering top-quality products directly from our factory. This ballasted solution ensures stability and durability without compromising the integrity of your roof, making it ideal for various applications. Trust in our expertise as a trusted China supplier to meet your solar mounting needs effectively
Design Features
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🔩C-Type Steel Rails:Constructed from high-strength steel profiles (typically Q355), ensuring durability and long service life. The C-shape design allows quick installation and a solid attachment point for PV modules.
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🛡️Non-Penetration Design:Utilizes ballast blocks (concrete or other suitable material) for anchoring, making it ideal for roofs that cannot be penetrated due to waterproofing constraints.
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📐Adjustable Angles:Available with adjustable tilt angles (e.g., 5°–30°) to optimize solar panel exposure and energy yield.
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💨Excellent Wind Resistance:Engineered for harsh environments, providing stable resistance solution to wind speeds and load conditions according to local standards.
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⚡Easy Installation:Prefabricated and modular design allows for rapid deployment with minimal onsite assembly, reducing installation time and labor costs.
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💡Cost-Effective and Flexible:Compatible with a range of solar panel sizes and types. The ballast layout can be tailored to suit site conditions and load requirements.
Specification
| Item No | AS-FR-CSB |
| Brand | Aisinee |
| Country of Origin | China |
| Material | ZM steel |
| Specs | Solution customized |
| Surface Treatment | ZM coated |
| Color | Natural color |
| Usage | Solar mounting system for flat roof |
| Certificate | ISO / CE / SGS / AS / NZS / JIS / ASCE7-10 |
| Service Life | 25 years |
| Guarantee Period | 20 years |
| Port of Loading | Xiamen Port, China |
| Payment Terms | 100% TT, L/C at sight |
Detail and Assembly Diagram
Applications Ideal for:
- Commercial and industrial buildings with flat roofs.
- Residential buildings where roof penetration is undesirable.
- Large-scale solar installations on flat surfaces.

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Pre-assembled structure will make the installation easier and more flexible.

Rail Connection

Bracing Connection

Rail Splice
Mid Clamp & End Clamp Installation


Mid Clamp

End Clamp
C Channel Profile

C41×41 Section

C52×41 Section

C62×41 Section
Related Accessories

Tripod Triangle Bracket

L70x95 Connector

Ballasted Bracket

ZM Coated Steel Nut
Ref Study Case
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Singapore C steel flat roof project
Download
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Download for more detail, including Installation Manual and Product Manual
Packaging and Shipping
| Sales Unit | Per meter / Per pcs | Package Type | ● Inner packing: wrapping paper/film; ● Outer packing: wooden case |
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| Lead Time: | ||||
| Quantity (Sets) | 1–1,000 | 1,001–5,000 | 5,001–10,000 | >10,000 |
| Working Days (UTC+8) | 1–7 | 7–10 | 10–15 | Subject to negotiation |
Frequently Asked Questions
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QWhat is a ballast-mounted flat roof solar system and how does it work?A ballast-mounted flat roof solar system uses weighted blocks (typically concrete) to hold solar panel mounting structures in place without penetrating the roof membrane. The C-type steel rails support the PV modules at an optimized tilt angle, while the ballast weight ensures structural stability against wind uplift and lateral forces.
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QWhy choose a non-penetration design for flat roof solar installations?A non-penetration design preserves the roof's waterproofing integrity, making it ideal for buildings where drilling or anchoring into the roof structure is not permitted. This approach eliminates the risk of water leakage, reduces installation complexity, and is well-suited for commercial, industrial, and residential flat roofs.
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QWhat tilt angles are available for the AS-FR-CSB flat roof mounting system?The AS-FR-CSB system supports adjustable tilt angles typically ranging from 5° to 30°. The optimal angle can be selected based on the geographic location of the installation site to maximize solar energy yield throughout the year.
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QWhat materials and surface treatments are used to ensure long-term durability?The system is manufactured from ZM (zinc-magnesium) coated steel, which provides superior corrosion resistance compared to standard galvanized steel. This surface treatment, combined with high-strength Q355 steel profiles, ensures a service life of up to 25 years with a 20-year guarantee period.
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QWhich international certifications does the AS-FR-CSB mounting system hold?The AS-FR-CSB flat roof solar mounting system is certified to multiple international standards, including ISO, CE, SGS, AS/NZS (Australia/New Zealand), JIS (Japan), and ASCE 7-10 (USA). These certifications confirm the product meets rigorous structural, safety, and quality requirements across global markets.
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QHow quickly can the flat roof solar mounting system be delivered after ordering?Lead times depend on order quantity. For orders of 1–1,000 sets, delivery is typically within 1–7 working days. Orders of 1,001–5,000 sets take 7–10 working days, and 5,001–10,000 sets take 10–15 working days. For orders exceeding 10,000 sets, the lead time is subject to negotiation. Products are shipped from Xiamen Port, China.
Get in Touch
You can also contact us via phone, email, or social media, and we will respond as quickly as possible.
Address
Unit 301, No. 600 GuankouSouth Road, Jimei District, Xiamen,China



















