Project Showcase: SnapLok Capping System for Skinner Street, Leeds
At Skinner Street, Leeds, architectural vision met engineered performance. Guttermaster was appointed to design, manufacture, and supply a fully engineered SnapLok Capping System, specified by Leach Rhodes Walker and installed by Keady Construction Limited.
The project called for a durable roof edge protection solution capable of supporting abseil loading while maintaining a seamless appearance across the building’s true curved elevations — a challenge that perfectly showcased Guttermaster’s expertise in architectural aluminium coping and precision fabrication.
A Fully Engineered Aluminium Wall Coping System
The SnapLok Capping System is Guttermaster’s signature secret-fix aluminium capping solution, developed to provide a clean, uncluttered roof edge without visible fixings.
For the Skinner Street development, the system was custom-engineered to accommodate abseil loading requirements, ensuring the parapet could safely support maintenance operations while preserving architectural intent.
Using advanced 3D design and manufacturing technology, each curved section was modelled to exact dimensions before being fabricated in-house as a fully welded, true curved aluminium wall coping system. This ensured structural integrity, perfect alignment, and a visually continuous finish across the façade.
True Curves, True Craftsmanship
Unlike faceted or segmented coping systems, Guttermaster’s SnapLok Capping System followed the project’s true curved geometry precisely. The result is a continuous, elegant roofline that enhances the design language established by Leach Rhodes Walker.
Each section was produced as part of an engineered aluminium coping solution, delivering accuracy, strength, and architectural refinement. The smooth, flowing profile complements the curvature of the façade while providing long-term resistance to weathering and movement.
The capping was finished in a powder coated aluminium capping finish, ensuring colour consistency and exceptional durability throughout its lifespan.
Engineered for Performance and Integration
As part of Guttermaster’s comprehensive product portfolio, the SnapLok Capping System integrates effortlessly with a range of complementary aluminium roof-edge and drainage solutions, creating a unified and high-performance building envelope.
- Flush Fix Rainwater Pipes for a sleek, contemporary appearance aligned with modern façade detailing.
Recess Fix Rainwater Pipes for secure, anti-climb drainage solutions where safety and aesthetics are equally important.
Hopper Heads designed to complement the architectural style of the building, ensuring efficient water collection and a cohesive visual finish.
Each system is precision-engineered to integrate both structurally and visually with the SnapLok Capping System, delivering durable roof edge protection that balances architectural purity with proven technical performance.
Collaborative Design from Concept to Completion
Guttermaster worked closely with Leach Rhodes Walker and Keady Construction Limited from early design development to final installation.
Our engineering team provided detailed drawings, load calculations, and fixing configurations tailored to the project’s curved geometry and abseil safety requirements. This collaborative approach ensured a perfect alignment between architectural design intent and practical constructability.
Conclusion
The Skinner Street, Leeds development stands as a testament to how design precision and engineering excellence can coexist. Guttermaster’s SnapLok Capping System delivered a secret-fix aluminium capping solution that met the project’s demanding technical and aesthetic goals — achieving a smooth, continuous finish across true curved elevations with full compliance to abseil loading standards.
Through craftsmanship, collaboration, and innovation, Guttermaster continues to define new standards in architectural aluminium coping — combining aesthetic refinement with long-term, weather-resistant performance.



