Description
K2 Systems CrossRail 80 172″ Mill Finish 4000708
The K2 Systems CrossRail 80 (4000708) is a high-strength 172″ rail designed for large-scale solar mounting systems. Built from 6000 series aluminum, it provides exceptional structural integrity and span capabilities, making it ideal for demanding wind and snow load regions. The mill finish complements standard silver-frame modules and racking systems.
Key Benefits
Heavy-Duty Support: Optimized for commercial and large residential installations requiring wide spans and robust load support.
Certified Performance: UL 2703 Listed and compliant with ASCE 7-16 and the Aluminum Design Manual.
Mill Finish: Clean, corrosion-resistant look ideal for standard solar mounting arrays.
Long Rail Length: 172″ rail reduces splice requirements and streamlines installation.
Special Technology
CrossRail 80 Profile: Provides maximum rigidity and cross-sectional strength.
Tool-Free Integration: Compatible with all K2 CrossRail attachment and clamp hardware.
Warranty
25-year limited product warranty from K2 Systems.
Best Uses
Commercial Rooftop Systems: Designed for large module arrays with long unsupported spans.
High Wind/Snow Zones: Suitable for projects in harsh weather environments.
Metal & Shingle Roofs: Adaptable with K2 mounting interfaces.
Specifications Table
| Specification | Data |
|---|---|
| Model | 4000708 |
| Description | CrossRail 80 – 172″ Mill Finish |
| Length | 172 inches |
| Material | 6000 Series Aluminum |
| Finish | Mill |
| Weight | ~130.7 lbs (0.76 lbs/ft × 172 in) |
| Section Modulus X (Sx) | 0.529 in³ |
| Section Modulus Y (Sy) | 0.2514 in³ |
| Cross-Sectional Area | 0.777 in² |
| Ultimate Tensile Strength | 37.7 ksi |
| Yield Strength | 34.8 ksi |
| Certifications | UL 2703, ASCE 7-16, ADM |
| Warranty | 25 Years |
About K2 Systems:
K2 Systems is a German-based solar mounting specialist known for its high-quality, durable racking and mounting solutions used worldwide. Their product portfolio includes rail‑based and rail‑less systems—such as the Ground and SolarRoof lines—for pitched, flat and commercial PV installations. K2’s designs are highly customizable, approved for varied roof materials, and engineered for efficient assembly, optimal wind load performance, and robust lifespan.
Manufacturer-Backed Warranties: Enjoy peace of mind with the 25-year product warranty directly from the manufacturer.
Easy and Secure Checkout: Your information is protected with top-notch security for a smooth, worry-free transaction.
Join the many satisfied customers who have trusted us for their solar needs. Add to your cart now to secure your high-efficiency solar panels and take the next step towards sustainable energy!
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