Our Products Extend the Lifecycle of Industrial Metal Roofs
Since 1985, Sharmans has led the way in roof and gutter refurbishment. Our Plygene® Gutterline system eliminates gutter leaks, while Delcote® and Seamsil® protect and extend roof lifespan. Trusted by Roofing Contractors, Specifiers, and Property Managers, Sharmans delivers durable, long-term solutions.
- We Set the Standard: Proven systems backed by decades of industry leadership.
- Market Leading Products: Market-leading systems including Plygene® Gutterline, Seamsil® and Delcote®.
- 100% Guaranteed: Systems and products guaranteed by BBA to withstand the toughest conditions.
- Sustainable Solutions: Refurbish, don’t replace—extend your roof’s lifecycle and cut environmental impacts.
- Support at Every Step: Expert guidance for surveyors, contractors, and property managers.
- Approved Contractor Network: Nationwide network of quality installers for seamless, reliable installation.
Products Made for You
I am a Roofing Contractor
With proven durability, unmatched support, and training programs, we help contractors work smarter, faster, and with total confidence.
I am a Specifier
Backed by industry-leading guarantees, proven performance, and expert support - our systems make specifying easy whilst delivering exceptional results for your projects.
I am a Property Manager
Backed by over 30 years of proven performance and expert support, our systems ensure your roof stays watertight, keeping your operations consistent and sustainable.
Before & After
Plygene® Gutterline
Delcote®
Seamsil®
We Set The Standard
“From the offset, Sharmans demonstrated their technical expertise, excellent customer service and their ability to communicate effectively.”
Riaan Basson, Facilities Manager
– Big Yellow
“Sharmans Technical Site Manager showed where prior coatings had failed and used real world experience to offer a better solution.”
Stuart Sword, Director
– Hollis Global
“The refurbishment has avoided the need for a full roof replacement whilst extending the life of the roof by at least 25 years. Highly recommended.”
James Sprack, Managing Director
– Welbro
Bestselling Products
Our Projects
Big Yellow Self Storage, Poole
Big Yellow decided to install solar PV systems and ensured that the intended roof was fit for solar
Thomas Cook, Falkirk
Plygene Gutterline was specified to refurbish the gutter network and prevent leaks for good at Thomas Cook’s commercial offices near Falkirk, Scotland
Roof & Gutter refurbishment
3.0
million
Metres of Plygene Gutterline installed
3.7
million
Linear metres of Seamsil installed
3.8
million
M2 Delcote applied to UK roofs in 10 years
35
years
Proven and guaranteed since 1985