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The standing seam roof clamp is specifically designed for standing seam (or seam lok) metal roofing sheet as a non-penetrating solution. It is fixed to the standing seam of the roof by clamping, allowing the photovoltaic modules to be installed securely without drilling a single hole in the roof.
Color :
Natural silver/ black（Colored according to customer requirements）Certification :
ISO，SGS，CEMaterial :
Anodized Aluminum 6005 T5, Stainless Steel 304Product Origin :
Tianjin, FujianShipping Port :
Shanghai, Ningbo, Tianjin, Xiamen, Shenzhen ports
Product Description
The standing seam clamp is a core component in a seam lok type corrugated steel roof solar photovoltaic system, used to connect rail to the roof. Specifically designed for standing seam corrugated metal roofs, it employs a non-penetrating clamping installation method, reliably securing the PV modules to the roof without drilling or welding.
The product uses the precise contours within the clamp body to mechanically engage with the standing seam corrugated steel roof, and relies on lateral bolts to provide tightening force, ensuring the clamp firmly "holds" the corrugated steel roof's rib. This design avoids potential damage to the roof's waterproofing layer caused by drilling or welding, effectively reducing the risk of leaks.
Product Components
Advantage
▶ Protects Roof Waterproofing Integrity
Drill-free, welding-free, and non-penetrating installation avoids potential damage to the original roof waterproofing layer caused by bracket fixing.
▶ Efficient Installation, Saving Time and Costs
Clip-on and ready to use, with fast installation.
▶ Sturdy Structure, Safe and Reliable
The high-strength aluminum alloy body combines lightweight design with high load-bearing capacity, reducing additional roof load.
Parameters
| Installation | Metal Roof |
| Wind Load | up to 60m/s |
| Snow Load | 1.4kn/m² |
| Tilt Angle | Parallel to Roof Surface |
| Standards | GB50009-2012, EN1990:2002, ASCE7-05, AS/NZS1170, JIS C8955:2017, GB50429-2007 |
| Material | Anodized Aluminum AL6005-T5, Stainless Steel SUS304 |
| Warranty | 10 Years Warranty |
Applicable Scenarios
▪ Industrial and commercial factory buildings
Large size corrugated metal roofs for industrial and commercial site, and logistics and warehousing centers, which requires high standards of waterproofing and construction speed.
▪ Renovation of old photovoltaic projects
Existing metal roofs cannot be drilled; clamp fixing is the ideal solution.
▪ Buildings with strict waterproofing requirements
Such as factory roofs in the electronics, pharmaceutical, and food industries.
Important Notes:
▶ Confirm Roofing Sheet Type Matching
Before purchasing, accurately identify the metal roof model, measure roof rib dimensions, rib height and rib spacing, and select the corresponding clamp model. Using mismatched clamps will result in poor fit and risk of loosening or leakage.
▶ Control Installation Torque
The recommended torque for tightening bolts is usually 16-20 N·m. Insufficient torque will result in insufficient clamping force, while excessive torque may damage the metal roof. It is recommended to use a torque wrench.
▶ Ensure Clean Contact Surfaces and Intact Gaskets
Clean the surface of the color steel tile of dust and oil before installation.
▶ Regular Maintenance and Inspection
A comprehensive inspection is recommended every season, focusing on loose bolts, and the alignment of rails. Additional inspections should be conducted after extreme weather events such as strong winds or heavy snow.
▶ Structural Load Capacity Verification
During the design phase, professionals should analyze the load on the mounting structure. The appropriate spacing of the clamps should be determined based on wind and snow load calculations.
Summary
The standing seam clamp is a non-penetrating solution for seam lok corrugated metal roof. It features fast installation, high strength, and low waterproofing risk. When purchasing, focus on ensuring roof type matching and torque control; regular maintenance will ensure long-term reliable operation.
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