K2-2004264 – K2 SolidRail UltraLight 3.65m

K2 SolidRail UltraLight 3.65m: The Lightweight Solar Rail for Fast, Reliable Panel Mounting

The K2 SolidRail UltraLight 3.65m (K2-2004264) is engineered to simplify solar installations without compromising on structural integrity. Designed for both pitched and flat roof systems, this rail provides a versatile, lightweight solution that supports fast, secure solar panel mounting. It’s the ideal rail for installers who need efficient handling on-site with proven compatibility across K2’s mounting accessories.

Lightweight Design for Faster Installs

Time is critical on any solar installation project, and the K2 SolidRail UltraLight is specifically designed to reduce handling and fitting time. Its lightweight aluminium construction makes it easier to manoeuvre on rooftops, allowing installers to work quickly and safely without sacrificing system strength.

Because of its slim profile and manageable weight of just 0.70384 kg per metre, the SolidRail UltraLight is particularly suited to fast-paced residential jobs, where every minute saved helps reduce overall project costs. This rail’s design ensures that you can complete efficient, large-scale solar arrays without excessive lifting or specialised equipment.

Compatible with Trusted K2 Accessories

The SolidRail UltraLight integrates perfectly with K2’s wider mounting system, including the K2 SolidRail Connector Set and K2 End Cap for Light Rail. This compatibility ensures a seamless installation process and provides a trusted, all-in-one solution for installers using K2’s product ecosystem.

By using K2’s matched accessories, you can maintain a consistent build quality across your solar mounting system while benefiting from the ease of sourcing all components from a single, reliable supplier. The SolidRail UltraLight’s design supports flexibility in project planning, whether you are fitting smaller domestic arrays or scaling up to commercial installations.

Built for Pitched and Flat Roofs

Whether you’re installing on a pitched or flat roof, the SolidRail UltraLight offers the strength and adaptability to deliver a safe, long-lasting installation. Its versatile rail profile is suitable for a wide variety of roof types, helping installers complete jobs without needing multiple rail variations.

The SolidRail UltraLight’s reliable aluminium body ensures a corrosion-resistant, weatherproof performance, which is essential for UK rooftop conditions. With this rail, you can confidently fit solar panels on homes, schools, warehouses, or offices, knowing the system is built to withstand the elements year after year.

Why Evergy Recommends This Product

At Evergy, we prioritise reliable, installer-friendly solutions, and the K2 SolidRail UltraLight 3.65m fits that perfectly. We recommend this product because it provides an outstanding balance of strength and lightness, making rooftop handling significantly easier without compromising safety or durability.

It’s particularly well-suited for fast-moving residential solar projects, where time savings and reliable supply are critical. With proven K2 engineering and full UK stock availability, the SolidRail UltraLight is a smart choice for installers looking to streamline their process with a product that consistently delivers.

Technical Specifications

• Part Number: K2-2004264
• Rail Length: 3,650mm
• Weight: 0.70384 kg per metre (Approx. 2.57 kg total)
• Material: EN AW 6063 T66 Aluminium
• Compatible Accessories: K2 SolidRail Connector Set, K2 End Cap for Light Rail

For a full overview of compatible accessories, mounting configurations, and detailed assembly guidance, please refer to K2’s official product documentation or contact our team for personalised advice.

Ideal For Residential and Commercial Solar Installations

The K2 SolidRail UltraLight 3.65m is ideal for solar installers working on a wide range of projects, from small residential rooftops to large commercial buildings. Its lightweight profile makes it perfect for properties where easy handling and quick assembly are priorities, helping to reduce installation time and labour costs.

This rail is especially suited to pitched and flat roof applications, offering excellent flexibility across various roof types and configurations. Whether you are fitting solar panels on homes, schools, warehouses, or office buildings, this rail provides a dependable, long-lasting mounting solution that adapts to your project’s scale and complexity.

Warranty & Build Quality

K2 Systems is recognised for precision engineering and high manufacturing standards, and the SolidRail UltraLight is no exception. Made from high-grade EN AW 6063 T66 aluminium, this rail delivers excellent strength, weather resistance, and long-term durability under UK conditions.

The product is backed by K2’s comprehensive 12-year warranty, giving you and your customers peace of mind that the system will perform reliably over the long term. This rail has been independently tested and certified, ensuring compliance with stringent quality and safety standards for solar mounting in the UK and Europe.

Frequently Asked Questions

Is the K2 SolidRail UltraLight 3.65m suitable for flat roofs?

Yes, the K2 SolidRail UltraLight 3.65m is compatible with both flat and pitched roofs, making it a versatile choice for various installation types.

What is the weight of the K2 SolidRail UltraLight per rail?

Each rail weighs approximately 2.57 kg in total, based on a weight of 0.70384 kg per metre. This makes it easy to handle on-site while still offering strong structural support.

Can I use this rail with other K2 mounting accessories?

Yes, the SolidRail UltraLight works seamlessly with other K2 components, including the SolidRail Connector Set and the K2 End Cap, allowing for a smooth, modular installation process.

Is this solar rail compatible with UK solar panels?

Absolutely. The K2 SolidRail UltraLight is designed to suit UK-standard solar panel sizes and mounting methods, providing a reliable fit for domestic and commercial solar projects.

Does the SolidRail UltraLight come with a warranty?

Yes, the rail is covered by K2’s 12-year manufacturer warranty, giving you long-term confidence in its durability and performance.

Order from Evergy

At Evergy, we stock the K2 SolidRail UltraLight 3.65m and a wide range of compatible solar mounting components, all available for quick UK delivery. Pair this rail with our selection of solar mounting systems for a complete, installer-friendly solution.

Need help choosing the right configuration? Contact our expert team today for tailored advice and reliable support on your next solar project.