Metal Roof Solar Mounting System
Easy Solar manufactures metal roof solar mounting systems for standing seam, corrugated, trapezoidal, tin and exposed-fastened metal roofs. Our profile-matched PV racking solutions include standing seam clamps, L feet, hanger bolts, mini rails, aluminum rails, mid clamps, end clamps, EPDM sealing parts and grounding accessories for commercial, industrial and residential rooftop solar projects.
- Standing Seam / Corrugated / Trapezoidal
- Clamp, L Foot & Hanger Bolt Options
- EPDM Waterproof Support
- AL6005-T5 Aluminum
- OEM / Wholesale Supply
Solar Panel Mounting on Metal Roofs
Metal roof solar mounting is not a one-bracket solution. The correct metal roof solar mount depends on the roof profile, roof sheet thickness, seam shape, purlin position, waterproofing requirement and design load. Standing seam roofs often use seam clamps, while corrugated and trapezoidal roofs commonly use L feet, hanger bolts, mini rails or direct-attach brackets.
Easy Solar provides profile-specific mounting solutions for standing seam, corrugated and trapezoidal roofs, with attachment options selected to suit the roof construction and installation method.
- For standing seam, corrugated, trapezoidal, tin, R-panel and exposed-fastened metal roofs
- Supports rail-based, rail-less, clamp, L foot, hanger bolt and mini rail configurations
- EPDM washers, rubber pads, sealing strips and profile-matched attachments available by project
- Suitable for EPC contractors, solar installers, distributors, wholesalers and OEM customers
Choose by Roof Profile
Select the roof profile that best matches your project to compare suitable attachment methods, waterproofing options and mounting components.
Standing Seam Metal Roof Solar Mounting
Seam-clamp systems can provide a non-penetrating attachment on compatible standing seam profiles.
Corrugated Metal Roof Solar Mounting
Corrugated roofs commonly use penetrating brackets or hanger-bolt connections with suitable sealing parts.
Trapezoidal Metal Roof Solar Mounting
Trapezoidal roofs can use compact direct-attach or rail-based options depending on the rib geometry.
Tin & Exposed-Fastened Metal Roofs
Exposed-fastened roofs typically use attached brackets or rail-based connections fixed into the supporting structure.
Compare Attachment Methods
Use the comparison below to match the roof profile with a practical attachment strategy and connection method.
| Mounting Method | Typical Roof Profile | Common Components | Best Use Case |
|---|---|---|---|
| Standing Seam Clamp | Single-fold, double-fold, snap-lock and rounded standing seam profiles | Seam clamps, adapter plates, rails or rail-less module clamps | Projects that prefer non-penetrating metal roof solar mounting where seam compatibility is confirmed |
| L Foot with Rail | Corrugated, trapezoidal, tin and exposed-fastened metal roofs | L feet, screws or bolts, aluminum rails, mid clamps, end clamps and EPDM pads | Standard rail-based solar panel mounting on metal roofs with clear load path to purlins or structure |
| Hanger Bolt System | Corrugated and trapezoidal metal roofs with timber rafters or steel purlins | Hanger bolts, adapter plates, L feet, EPDM washers, rails and module clamps | Penetrating attachment where fasteners must connect through the roof sheet into the structure |
| Mini Rail / Direct Attach | Selected trapezoidal and corrugated sheet metal roof profiles | Mini rails, direct-fix brackets, self-tapping screws, EPDM sealing strips and module clamps | Compact layouts that reduce rail length and simplify component count for suitable profiles |
Main System Components
Components can be supplied individually or as a matched kit for the selected attachment method.
Metal Roof Clamps
Standing seam clamps and roof-profile clamps for selected non-penetrating metal roof PV systems.
Solar L Feet
Aluminum L feet connect roof attachments to solar mounting rails for metal roof solar panel mounting.
Solar Hanger Bolts
SUS304 hanger bolts with EPDM sealing washers for selected corrugated and trapezoidal roof projects.
Aluminum Mounting Rails
Rails support PV module alignment, load transfer and portrait or landscape rooftop layouts.
Mid & End Clamps
Module clamps secure framed solar panels to long rails, mini rails or direct-attach brackets.
EPDM & Fasteners
EPDM pads, rubber washers, self-tapping screws, rail splices, grounding clips and SUS304 fasteners.
Waterproofing & Roof Protection
Waterproofing is one of the biggest concerns when mounting solar panels on a metal roof. Standing seam clamps can avoid roof penetration for compatible seams, while corrugated, trapezoidal and exposed-fastened roofs may require EPDM washers, rubber strips, sealing pads, correct screw compression and structural fixing to purlins or rafters.
- Non-penetrating clamp options for compatible standing seam profiles
- EPDM washers, rubber strips and sealing pads for penetrating connections
- Correct fastener compression and structural fixing for attached systems
Technical Specifications
The table below provides a general reference. Final component selection remains project-specific.
| Product Name | Metal Roof Solar Mounting System / Metal Roof Solar Racking System / Solar Mounts for Metal Roofs |
|---|---|
| Roof Compatibility | Standing seam, corrugated metal roof, trapezoidal metal roof, tin roof, R-panel roof, sandwich panel and selected exposed-fastened metal roofs |
| Mounting Options | Standing seam clamps, L feet, hanger bolts, mini rails, direct-attach brackets, long rails and rail-less configurations |
| Main Components | Aluminum rails, metal roof clamps, L feet, hanger bolts, mini rails, mid clamps, end clamps, EPDM washers, fasteners and grounding accessories |
| Material | AL6005-T5 aluminum alloy, SUS304 stainless steel fasteners, EPDM rubber and project-specific accessories |
| Module Layout | Portrait or landscape layout according to module size, roof profile, purlin spacing and project design |
| Waterproof Support | Non-penetrating seam clamp options, EPDM washers, rubber sealing strips, sealing pads and correct fastener compression depending on roof type |
| Design Support | Project-based support for roof profile, rib height, sheet thickness, purlin type, wind load, snow load, module layout and component list |
| Suitable For | EPC contractors, solar installers, distributors, wholesalers, OEM customers and metal roof PV project developers |
How to Choose the Right System
Use these four steps as the main checklist for system selection and quotation.
Identify Roof Profile
Confirm standing seam, corrugated, trapezoidal, tin, R-panel or other metal roof profile.
Check Structure
Confirm roof sheet thickness, rib height, seam shape, purlin spacing and timber or steel support.
Select Attachment
Choose clamps, L feet, hanger bolts, mini rails or direct-attach brackets based on the roof profile.
Match Full Kit
Confirm rails, clamps, EPDM parts, fasteners, grounding accessories, packaging and order quantity.
Manufacturing & B2B Supply
Easy Solar supplies aluminum and stainless-steel mounting components for project, wholesale and OEM orders, with matched kits and export packaging available.
Production & Inspection
Production and inspection cover rails, clamps, L feet, hanger bolts, brackets and related mounting hardware.
Kit Configuration
Compatible attachments, rails, clamps, sealing parts and fasteners can be packed as a project-specific kit.
OEM & Export Packaging
OEM labels, bulk packing and export-ready packaging are available for distributors and project buyers.
Frequently Asked Questions
Answers to common questions about attachment methods, roof compatibility and waterproofing.
What is the difference between seam clamps and penetrating attachments?
Seam clamps grip compatible standing seams without drilling through the roof sheet, while penetrating attachments use screws or bolts to connect the mounting hardware to the supporting structure.
Can solar panels be mounted on a standing seam roof without drilling?
Yes, compatible standing seam profiles can use clamp-based attachments that avoid roof-sheet penetration. Seam geometry and structural capacity should be confirmed before selection.
When are hanger bolts or L feet used?
Hanger bolts and L feet are commonly used on corrugated, trapezoidal and exposed-fastened roofs when the design requires a direct structural connection and suitable waterproof sealing.
How is waterproofing handled on attached systems?
Penetrating connections may use EPDM washers, rubber strips, sealing pads and controlled fastener compression. The exact detail depends on the roof profile and attachment method.
Can Easy Solar supply a complete project kit?
Yes. A matched kit can include roof attachments, rails, module clamps, sealing parts, fasteners, grounding accessories and project packaging.
Request a Project Quote
Send your basic project information and Easy Solar can prepare a suitable attachment configuration, component list and factory-direct quotation.
- Recommended attachment method
- Project-specific component list
- Bulk and OEM supply options
- Export-ready packaging support