These include L-shaped rails for lightweight installations, C-shaped rails for added strength, U-shaped rails for load distribution, and W-shaped rails for structural support and water diversion in BIPV systems. Rail Selection is Load-Critical: XR100 rails handle most residential applications with 8-foot spans, while XR1000 rails are essential for high wind/snow areas with 12-foot spanning capability. Undersizing rails can lead to structural failure and warranty voids. Total System Cost Beyond Rails: While. Your PV systems will spend at least a quarter of a century sitting on rails, so it makes sense to invest in the best. Ours are built with premium-grade steel and aluminum and lab-, field- and time-tested to guarantee unrivalled year-round support, which means no unwanted callouts for you and. High-quality aluminium alloy material: the solar panel mounting kit is made of aluminium alloy AL6005-T5, which offers the advantages of light weight, strength and corrosion resistance. Available in standard or custom profiles with optional anodizing, cutting, punching, drilling, and matching clamps and connectors.
