- Overview
- Recommended Products
- — fixed-angle clamps for standard rib profiles; adjustable brackets for flexible positioning
- — clamps contour to the trapezoid rib for a stable, secure fit
- — EPDM gaskets (fixed-angle) and rubber padding (adjustable) protect the roof surface and prevent water ingress
- — clamps fix to the rib without puncturing the roof sheet, preserving waterproof integrity
- — crossed-slot design allows height and side-to-side adjustment for level rail installation
- — 3M double-coated tape on padded feet for quick, secure bonding
- — stainless steel / aluminum construction for long-term outdoor service
- — pre-assembled design reduces on-site labor time
- Mounting solar panels on trapezoidal metal roofs
- Commercial and industrial rooftop PV systems
- Solar carports and canopies with trapezoid decking
- Retrofit solar projects on existing metal roofs
- Roofs where drilling or penetration must be avoided
- fixed-angle and adjustable versions available individually or as a set
- multiple rib-profile sizes and rail configurations
- bulk cartons or custom retail packaging
- custom packaging and branding available
Description
Solar mounting clamps for trapezoidal corrugated metal roofs. Fixed-angle clamps contour to the rib profile with EPDM gaskets; adjustable brackets offer height and lateral fine-tuning with rubber padding and 3M adhesive. Corrosion-resistant, no drilling required. Factory direct.
Overview
Trapezoidal metal roofs are one of the most common surfaces for commercial and industrial solar installations. Our trapezoidal roof clamp series provides two proven mounting solutions for this roof type:
Fixed-angle clamps are precision-formed to match the trapezoid rib profile. They straddle the rib and are secured with bolts on both angled faces, with EPDM gaskets protecting the roof surface. Adjustable brackets offer height and lateral fine-tuning through slotted connections, and feature rubber padding plus 3M adhesive for secure, weld-free fixing on the rib.
Both types are manufactured from corrosion-resistant metal and mount directly onto the roof profile without drilling or penetrating the roof sheet, preserving the roof's waterproof integrity. They provide a solid, level base for PV rails and panels on any trapezoidal roof system.
Key Features
Two types for every need
Profile-matched design
Waterproof protection
No drilling, no penetration
Adjustable (optional type)
Adhesive fixing option
Strong & corrosion-resistant
Fast installation
Product Range
Type |
Description |
Fixed-angle clamp (2-piece) |
Two U-shaped clamps straddle the rib, 2 bolts each side + separate rail-mount plate with slot |
Fixed-angle clamp (1-piece frame) |
Single rectangular frame with 4 bolts + EPDM gasket + rail-mount plate |
Fixed-angle clamp (extruded base) |
Extruded aluminum base with angled wings and top plate for rail mounting |
Adjustable bracket |
L-bracket + welded base with crossed slots for height/lateral adjustment, padded feet with 3M tape |
Technical Specifications
Parameter |
Specification |
Material |
Stainless steel / aluminum alloy [CONFIRM] |
Finish |
Matte brushed / sandblasted |
Fixed-angle type |
Profile-matched to trapezoid rib, bolts on both angled faces, EPDM gasket [CONFIRM: rib size] |
Adjustable type |
Height + lateral adjustment via slotted connection, rubber padded feet [CONFIRM: adjustment range] |
Adhesive (adjustable) |
3M double-coated tissue tape (e.g., 9448A) [CONFIRM] |
Rail connection |
Mounting plate / top plate with slot, accepts standard PV rails |
Roof compatibility |
Trapezoidal corrugated metal (color steel) roofs |
Installation |
Clamp-on, no drilling or roof penetration |
Operating environment |
Outdoor, UV & weather resistant |
Packing |
50 pcs/carton |
Applications
Quality Assurance
Each clamp is manufactured under strict quality control to ensure precise profile matching, consistent gasket placement, and durable surface finish for reliable long-term performance.
Customization & Packaging
Types:
Sizes:
Packaging:
OEM/ODM:
