Sharmans Coating System

We’ve applied Sharmans systems across countless UK sites—from distribution centres to manufacturing hubs. From cut-edge corrosion to rooflight restoration, Sharmans’ coatings offer proven performance, durability, and peace of mind. Products include Seamsil® – Cut Edge Corrosion Treatment, Delglaze® – Rooflight Refurbishment, Delcote® – a high-performance coating for full roof sheet refurbishment and Plygene® Gutterline system, which permanently eliminates gutter leaks with a bespoke, non-bonded lining.

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Seamsil® Cut Edge Corrosion Treatment

Seamsil® is the industry’s gold standard for treating cut-edge corrosion on metal roof sheets. This silicone-based system is:

Endorsed by leading steel manufacturers
Resistant to UV, weathering, and industrial pollutants
Highly elastic, with primerless adhesion
Guaranteed for up to 15 years

By encapsulating vulnerable lap joints, Seamsil® prevents water ingress and halts corrosion—especially vital in coastal or high-pollution environments.

Delglaze® – Rooflight Refurbishment

Rooflights are often overlooked—but they’re essential for natural illumination and energy efficiency. Sharmans’ Delglaze® system is:

Designed for aged GRP, PVC, and polycarbonate rooflights
Primerless and fast to apply
Impact and erosion resistant
Guaranteed for 10 years

Delglaze® restores clarity and strength to rooflights, preventing leaks, dirt buildup, and light loss caused by weathering and degradation.

Delcote® – Full Roof Sheet Protection

Delcote® is a high-performance coating for full roof sheet refurbishment. It offers:

Long-term resistance to corrosion and UV damage
Excellent adhesion and flexibility
Compatibility with a wide range of substrates
A robust, weatherproof finish

Ideal for large-scale commercial roofs, Delcote® helps avoid costly replacement and ensures your building remains protected for years to come.