Heavy Duty BTB Back To Back Unistrut Galvanized Steel C Channel For Solar Mounting System
Heavy Duty BTB Strut Channel Galvanized Steel C Channel for Solar Mounting System
Introduction
Our Heavy Duty BTB Strut Channel is specially designed for solar photovoltaic mounting systems, providing stable and durable support for solar panels, brackets, and racking structures. Constructed from thick-gauge galvanized steel with a back-to-back reinforced design, it withstands high wind loads, snow pressure, and long-term outdoor exposure. The enhanced structural strength ensures the solar mounting system remains stable throughout its service life, protecting panel integrity and improving power generation efficiency. The galvanized surface offers superior anti-corrosion performance, resisting rust in coastal, high-altitude, and industrial areas. Precision slots allow flexible positioning of solar clamps and brackets, simplifying on-site installation and angle adjustment. It is compatible with standard solar mounting accessories and supports both ground-mounted and rooftop PV systems. Engineered for durability and reliability, this channel reduces maintenance frequency and replacement costs in solar projects. Our heavy-duty BTB strut channel is widely used in utility-scale solar farms, commercial rooftop installations, and industrial PV systems, meeting international quality standards for renewable energy infrastructure.
Features
This heavy-duty BTB strut channel delivers exceptional load-bearing capacity to resist wind, snow, and seismic forces in solar applications. The back-to-back structure significantly improves rigidity and prevents bending or twisting under extreme weather conditions. Galvanized steel provides long-lasting corrosion resistance, extending service life in harsh outdoor environments. Precision-engineered slots enable flexible alignment and adjustment of solar components, speeding up installation. High-strength raw materials ensure long-term structural stability without fatigue or deformation. It is compatible with standard solar clamps, brackets, and grounding accessories for a complete mounting solution. The product’s durable construction lowers operational and maintenance costs for solar farm owners. Its modular design supports large-scale project assembly and future system expansion. Uniform dimensions and smooth surfaces ensure consistent quality and easy handling. Engineered specifically for solar applications, it meets strict industry performance requirements and provides reliable support for efficient and safe photovoltaic power generation.
Specification
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Item
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Technical Specification
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Product Name
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BTB Back To Back Strut Channel / Double Welded Strut Channel
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Profile Size
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41×21mm, 41×41mm, 41×62mm, 41×82mm
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Steel Thickness
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1.5mm, 2.0mm, 2.5mm, 3.0mm
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Standard Length
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2m, 3m, 6m / Custom Length Available
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Weight Per Meter
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2.85kg/m ~ 8.52kg/m (based on different size)
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Material
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Q235B Carbon Steel, SUS304, SUS316 Stainless Steel
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Type
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Slotted Type / Plain (Unslotted) Type
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Surface Treatment
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Hot Dip Galvanized(HDG), Pre-Galvanized(GI), Electro-galvanized, Polished
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Zinc Coating
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GI:15-25μm, HDG:60-85μm
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Structure Feature
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Back-to-back double channel welded structure, high rigidity & heavy load
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Tolerance
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±0.5mm precise dimension control
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Advantages
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Anti-corrosion, Anti-bending, Anti-torsion, Weld-free installation
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Application
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Solar Mounting, Construction, Electrical, HVAC, Pipe Support, Seismic Bracing
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Custom Service
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OEM, ODM, Custom size, custom hole spacing
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Package
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Export standard bundle or wooden box
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Delivery Time
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3-7 days for stock, 15-25 days for customized order
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FAQ
Q: Do you provide free sample?
A: Yes, but please note the transportation charge will be paid on your side.
Q: What kind of materail you can offer?
A: We can offer you GALVANIZED STEEL, STAINLESS STEEL, ALUMINUM, CABLE TRAY.
Q: What kind of standard you are following?
A: We are producing following by GB/T19001-2008, ISO9001:2008, SGS, MA...
Q: Could you change the size for the customer?
A: Yes, depends on your special demands.
Q: How many days delivery the order?
A: Normally 20 days after deposit or L/C, depends your request.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.