Metal Roof Solar Panel Brackets for PV Systems

Model: WH-MR Series

  • Profile-matched solutions for standing seam, trapezoidal and corrugated metal roofs
  • AL6005-T5 aluminium options with SUS304 fasteners and EPDM sealing where specified
  • Project-specific bracket spacing, rail layout and itemised BOM
  • Pre-assembled components and remote installation support

Wanhos metal roof solar panel brackets provide a configurable mounting interface for commercial, industrial and residential PV systems. The bracket, clamp and rail combination is selected around the actual roof profile, module layout and project loads—not only the roof’s general appearance.

Metal roof mounting options

The WH-MR Series supports common standing seam, trapezoidal and corrugated metal roofs. Each project should be checked against the roof manufacturer’s profile drawing, sheet thickness, purlin arrangement and warranty requirements before the final components are confirmed.

  • Standing seam roofs: profile-specific, non-penetrating clamps may be used when the seam geometry and verified clamp capacity are suitable.
  • Trapezoidal roofs: short rails or direct-fix brackets use specified fasteners and EPDM sealing to transfer loads to the supporting structure.
  • Corrugated roofs: project-specific brackets and hanger-bolt solutions can accommodate the roof build-up and purlin position.
  • Secret-fix and special profiles: exact-profile review is required to confirm clamp fit, roof movement and clip locations.

Key product advantages

  • Corrosion-resistant AL6005-T5 aluminium options and SUS304 stainless-steel hardware
  • EPDM sealing components included where required by the approved bill of materials
  • Pre-assembled parts reduce rooftop handling and installation time
  • Rail layout, attachment spacing and quantities coordinated with the module plan
  • Itemised BOM, packing list and installation guidance available for project orders

Technical specification

ApplicationStanding seam, trapezoidal, corrugated and selected secret-fix metal roofs
Primary materialsAL6005-T5 aluminium; SUS304 stainless steel; EPDM where specified
Module orientationPortrait or landscape, subject to the approved layout
Design inputsRoof profile, module data, array layout, building geometry, wind and snow loads
Supply scopeClamps or brackets, rails, module clamps, fasteners and agreed accessories
DocumentationProject BOM, layout or fixing details, packing information and installation guidance

Information needed for a quotation

For an accurate proposal, send the roof profile drawing or clear roof photos, sheet thickness, purlin spacing, project location, building dimensions, module datasheet, array layout and required quantity. Wanhos will review the suitable interface and prepare a coordinated supply proposal.

Frequently asked questions

Can one bracket fit every metal roof?

No. Seam and rib geometry, roof-sheet thickness, clips, fasteners and supporting purlins vary. The exact roof profile must be confirmed before ordering.

Can metal roof solar brackets avoid penetrations?

Compatible standing seam and some secret-fix roofs may accept non-penetrating clamps. Trapezoidal and corrugated roofs normally require specified penetrative fasteners with appropriate sealing.

What determines bracket spacing?

Spacing depends on the module layout, roof zones, wind and snow actions, rail span, bracket and fastener capacity, roof-sheet capacity and the structural load path.

Are certificates supplied with every system?

Documentation depends on the exact quoted components and project requirements. State any required certification, material records or test reports in the RFQ so their applicability can be confirmed before order.

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