Zinc Aluminium Magnesium Coating Solar Metal Roof Brackets Fixed Tilt Solar Racking

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Product Description

Basic Information

Model NO. Zn Al Mg Coated solar metal roof brackets
Certification GB, ISO, CE, RoHS
Application Commercial / Industrial Metal Roof
Material Steel with Zn-Al-Mg Coating
System Type 2~5rows Linked Type/Independent Type
Max. Wind Speed Operation: 24m/S | Horizontal: 37m/S
Rust Protection Zinc Aluminium Magnesium Coating (≥15μm)
Operating Temp -40°℃ ~ +75℃
IP Protection IP66
Design Life 30 Years+

Product Description

The zinc-aluminum-magnesium coated solar metal roof bracket is specially designed for metal roofs such as upright lock edges, corrugated panels, and trapezoidal panels. It adopts innovative zinc-aluminum-magnesium alloy coating (Zn+5-11%Al+2-3%Mg), forming a dense protective layer through advanced continuous hot-dip coating processes. This coating features unique self-healing properties and resists extreme corrosive environments like acid rain, salt spray, and industrial pollution. Ideal for high humidity, coastal areas, and chemical plants, the system supports 5°~35° tilt adjustment and is compatible with all mainstream solar panel models.

Solar Metal Roof Brackets
Zinc Aluminium Magnesium Coating
Technique Cold Rolled/Hot Rolled Zinc Coating 100G/M2~350G/M2
Thickness 0.3mm ~ 3mm Hardness G250, G300, G350, G400, G550
Processing Welding, Punching, Cutting, Bending Base Metal Dx51d+Z, Dx51d+Az, Am, Zm

Key Advantages

1. Super Corrosion Resistance Resistance is 3-5 times that of traditional galvanizing. Passed ISO 9227 salt spray test for ≥2000 hours without red rust.
2. Lightweight & High-Strength Weight reduced by 20%, strength increased by 15%. Static load ≥5500Pa and wind resistance ≥160km/h.
3. Self-Repairing Properties The Zn-Al-Mg coating self-repairs through an oxide film at scratches, preventing the spread of rust during transport or installation.
4. All-Weather Adaptability High temperature resistance (-40°C~120°C) and UV aging resistance. Suitable for desert, coastal, and freeze-thaw climates.
5. Quick Installation Pre-drilled guide rails and universal clamp design increase installation efficiency by 30%.
6. Eco-Friendly Production energy consumption reduced by 30%. Coating is non-toxic and 100% recyclable (RoHS/REACH compliant).
Installation Detail 1
Installation Detail 2
Installation Detail 3

Installation Instructions

Preparation: Use torque spanners and special cutting tools for Zn-Al-Mg coating to avoid surface damage.
Roof Planning: Confirm metal roof type and load-bearing capacity (≥25kg/m²).
Fixture Positioning: For clamping types, use specific fixtures locked to 18-22Nm torque.
Rail Assembly: Connect coated guide rails using stainless steel bolts.
Panel Mounting: Fix panels using stainless steel clamps with insulating gaskets to prevent galvanic corrosion.
Sealing: Apply silicone sealant at penetration points and perform a 24-hour drenching test.
Installation Diagram
Product View 1
Product View 2

Frequently Asked Questions

Q1: What is the difference between Zn-Al-Mg coating and traditional galvanising? A: Zn-Al-Mg coating forms a denser oxide film, providing significantly better corrosion resistance, scratch resistance, and self-repairing ability, extending service life by more than 2 times compared to traditional G90 galvanising.
Q2: Is it suitable for coastal areas with high salt spray? A: Yes, it is certified to ISO 9227 Class C5 for very high corrosive environments, making it ideal for coastal and chemical industrial zones.
Q3: Will installation damage the coating? A: By using standardized tools and operations, damage is minimized. Any minor scratches are protected by the coating's unique self-repairing function.
Q4: How long is the warranty period? A: The Zn-Al-Mg coated structure is guaranteed for 30 years, and waterproof accessories are guaranteed for 12 years.
Q5: What are the maximum snow and wind loads? A: The system supports a static load of ≥ 5500Pa (approx. 560kg/m²) and wind resistance of ≥ 160km/h.
Q6: Is it compatible with all metal roof types? A: It is compatible with Standing Seam, Trapezoidal, and other mainstream metal roofs. We recommend providing a roof profile to confirm the exact fixture suitability.

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