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T: 01298 812371
F: 01298 812237
E: info@hdsharman.co.uk

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HD Sharman Ltd.
High Peak Works,
Chapel-en-le-Frith,
High Peak,
Derbyshire SK23 0HW

Gutter lining certification & guarantees – contractor

Extensive testing guarantees the system

Plygene® Gutterline’s unique scope of third party certification underpins its market leadership within the roofing sector. Independently tested against leading rigorous industry standards, the system has been specifically designed for the gutter environment to prevent leaks for good.

Guaranteed for 25 years

Engineered to meet the many challenges of the UK gutter environment, Plygene Gutterline’s bespoke non-bonded and non-jointed system design provides a market leading minimum 25 year system product guarantee.

BBA certified

Within the UK roofing industry, Plygene Gutterline is the only commercial lining system accredited by the BBA for the gutter environment. Onerous testing in the areas dimensional stability, tear strength, tensile strength, elongation, heat resistance and low temperature flexibility make Plygene Gutterline the first choice for both specifiers and contractors alike.

UV certification

Independent accelerated outdoor ultra violet (U.V.) testing by Q-Labs in the arduous sub-tropical high intensity sunlight of southern Florida have been ongoing since May 1997 and provide an equivalent U.K. U.V. certification of 39 years……and rising.

25 year guarantee certificate

25 year guarantee certificate
Format: pdf

This is a specimen 25 year guarantee certificate.


BBA certificate

BBA certificate
Format: pdf

Function: This certificate relates to Gutterline, a watertight thermoplastic membrane system for lining existing gutters


Installing Plygene® Gutterline

We provide comprehensive training to contractors on all aspects of the Plygene Gutterline
system at our purpose built Training Centre using a blend of purpose made rigs, practical
hands-on tuition, digital support materials and system guide documentation.

The system

Plygene Gutterline is a BBA accredited system specifically engineered to guarantee leak prevention.

Technical resources

We have an extensive library of technical resources including technical drawings and datasheets.

Become a trained contractor

Learn how you can join our Trained Contractor Network.