

This product is a photovoltaic (PV) bracket accessory specifically designed for Klip-Lok metal corrugated roofs. It employs a non-penetrating clamping design, eliminating the need for drilling into the roof surface. The clamps secure themselves to the Klip-Lok rib of the roof ridge, providing a reliable connection point for rails and PV modules. This design avoids damage to the roof panels caused by drilling, effectively reducing the risk of roof leaks, and is particularly suitable for commercial and industrial roofs with high waterproofing requirements.
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 portsProduct Description
The Klip-Lok clamp is a non-penetrating connector made of aluminum alloy and stainless steel fastener. It clamps and secures the roof without drilling, effectively protecting the roof's waterproofing layer. This product has a wind resistance up to 60m/s and a snow resistance up to 1.4kN/m², is easy to install, highly reliable, and durable. It is widely used in distributed photovoltaic projects in industrial and commercial buildings.

Product Components

Advantage
▶ Non-perforated installation
No self-tapping screws are needed, protect the roof's metal sheet and waterproofing layer from the risk of leakage, compared to traditional drill through fixing methods.
▶ Reliable structure
Uniform clamping force, strong wind resistance, and adaptable to high-heat, high-humidity, and common corrosive environments.
▶ Easy installation
After the clamp engages with the metal roof rib, tighten with a torque wrench; no special tools required, operable by a single person.
▶ Good compatibility
Solar First has different Klip Lok clamps which adapts to common Klip-Lok rib sizes; the top interface is compatible with mainstream photovoltaic rails and clamps.
▶ Weather-resistant and durable
The main body is made of anodized aluminum alloy, and fasteners are made of 304 stainless steel, offering a corrosion-resistant lifespan of over 25 years.
▶ Lightweight design
Klip Lok roof mounting system has low weight that reduced load on roof structure.
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 corrugated metal roofs, which requires high standards of waterproofing and construction speed.
▪ Logistics and warehousing centers: Large roof area, suitable for non-penetrating installation methods.
▪ Renovation of old photovoltaic projects: Replace the existing metal roofs which cannot be drilled, the Klip Lok metal roofing sheet is the ideal solution.
▪ Buildings with strict waterproofing requirements: Such as factory roofs in the electronics, pharmaceutical, and food industries.
Important Notes:
▶ Roof Type Confirmation
This clamp is only suitable for metal roof panels with a Klip-Lok structure. The Klip Lok clamps also have various model, for example 406, 700, 750.
▶ Load Calculation
The number and spacing of clamps should be calculated by a structural engineer based on local wind speed, snow load, roof span, and other conditions.
▶ Installation According to Specifications
Bolts must be tightened to the specified torque (usually 16-20 N·m) using a torque wrench. Overtightening may damage the roof rib, while undertightening may cause slippage.
▶ Roof Condition Inspection
Before installation, ensure the roof panels are free from severe rust, deformation, or coating peeling; otherwise, the clamping force may be insufficient.
▶ Regular Inspection
It is recommended to check the clamp tightness regularly, especially after typhoons or heavy snowfalls.
▶ Grounding Connection
Proper grounding between the solar panels and the roof must be performed according to electrical specifications.
▶ Avoid Mixing
Clamps from different brands or batches may have dimensional variations and should not be mixed on the same roof.
Summary
Klip-Lok Roof Clamps are specialized solution developed for Klip Lok metal roofs. Their non-penetrating clamping design avoids the leakage risks, while offering advantages such as quick installation, reliable load-bearing capacity, and strong weather resistance. They are suitable for various industrial, commercial, warehousing, and agricultural greenhouse metal pitched roof photovoltaic projects. With proper selection, standardized installation, and regular maintenance, this product provides a safe, durable, and compliant fixing solution for photovoltaic systems.
Solar First Project Reference
Related Knowledge Points