Products Description
Trapezoidal Metal Roof Solar Mounting System
The Trapezoidal Metal Roof Solar Mounting System is a comprehensive solution designed for securely and efficiently installing photovoltaic (PV) modules on trapezoidal sheet metal roofs. It includes a range of components such as aluminium profiles, specialised screws, and clamps, enabling a robust, code-compliant installation that maximizes roof load-bearing capacity without structural compromise.
More details please contact Amber at amber@longsungreen.com
Core Parameters
|
Product Name |
Trapezoidal Metal Roof Solar Mounting System |
|
Main Rails |
6005-T5 Aluminium Alloy, anodized surface treatment, various lengths including short rail options. |
|
Fastening Screws |
Stainless Steel (A2-70 / A4-80), self-cutting, thread-forming, ensures electrical conductivity. |
|
Mid & End Clamps |
6005-T5 Aluminium Alloy / Stainless Steel, anodized or stainless steel options, no scratching to module frames. |
|
L-Feet / Brackets |
Aluminum Alloy or Galvanized Steel, hot-dip galvanized or anodized for corrosion protection. |
|
System Height |
Adjustable (typically 150-300 mm), can be customized based on ventilation and clearance requirements. |
|
Compatible Sheet Thickness |
Steel≥0.4 mm; Aluminum≥0.5 mm (0.7 mm recommended), must meet structural load capacity. |
|
Wind/Snow Load Resistance |
Designed per ASCE 7, Eurocode, or local standards, Engineering support available for specific site conditions. |
|
Operating Temperature |
-40°C to +85°C, Suitable for most climatic zones. |
Mounting Solution Options for Trapezoidal Roofs

Non-Perforated Clamp Solution
Description: Clamps securely grip the raised seam/corrugation of the trapezoidal sheet without penetrating the metal.
Advantages: Zero roof penetration, preserving waterproof integrity entirely. Ideal for roofs where drilling is prohibited or undesirable. Fast installation.
Best For: Roofs with sufficient seam height and strength; applications requiring absolute watertight guarantees.

L-Foot (Direct Mount) Solution
Description: L-shaped brackets are directly fastened to the roof sheet using self-drilling screws, providing a fixed mounting point for rails.
Advantages: Robust and rigid connection, offering high load-bearing capacity. Allows for precise alignment of rails. Cost-effective for standard installations.
Best For: New installations where roof penetration is acceptable; roofs with standard trapezoidal profiles requiring a strong, direct fix.

Short Rail Solution
Description: Uses shorter lengths of aluminium rails mounted directly across single or multiple corrugations, often combined with direct fastening or clamps.
Advantages: Reduces material usage and weight. Excellent flexibility for accommodating specific module layouts and roof obstructions. Lowers profile.
Best For: Projects aiming to minimize material costs and system weight; roofs with space constraints or complex layouts.
Product Composition




Product Advantages
No Pilot Drilling Required
Utilizes self-cutting, thread-forming screws that fasten directly into the metal sheeting. This method eliminates metal shavings, ensures strong electrical conductivity, and maintains roof integrity.
Weather & Corrosion Resistant
Manufactured from high-grade aluminium and stainless steel, components withstand harsh environmental conditions including rain, UV exposure, and salt spray.
Versatile Compatibility
Adaptable to various trapezoidal sheet profiles and mainstream PV module dimensions, offering flexibility for different project specifications.

FAQ

01.Does the installation affect the roof's waterproofing?
02.Are the components compatible with different trapezoidal profiles?
03.Can you provide custom system design support?
Company Profile
in one-stop service
Engineered for Reliability
Our systems are designed based on in-depth structural analysis to ensure safe, long-term performance under various wind and snow loads, fully complying with building authority standards.
Complete Product Ecosystem
We supply all necessary components-from aluminium profiles and specialised screws to clamps and brackets-ensuring system compatibility and streamlined procurement.
Expert Technical Support
Our engineering team provides comprehensive design consultation, customized solutions, and installation guidance to optimize your project's efficiency and ROI.

MW+
Project References

Single-post PV project, United States

Sunroom PV project, Europe

Roof-mounted PV project, Australia

Agricultural PV project, Japan

Agriculture PV mount, Austrian

Carport mounting structures, Europe

Ground mount structure, Southeast Asia

Ground-mounted solar racking, Italy
Certification&Patents

Introduction to Production Equipments

Hot Tags: trapezoidal metal roof solar mounting system, China trapezoidal metal roof solar mounting system suppliers, factory, roof mounting structure for replacement, roof mounting structure for testing, roof mounting structure with anodizing processes, roof mounting structure with blow molding processes, roof mounting structure with brazing processes, roof mounting structure with clamping processes


