Get in touch.

Say hello

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

Find us

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

Gutter lining certification & guarantees – specifier

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.

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.

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.

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.

BBA certificate

BBA certificate
Format: pdf

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


The guarantee request process

Project sign off by Sharman’s Technical team is required on all projects as part of the
process to authorise the system guarantee.

The system

The Plygene Gutterline system is BBA accredited and specifically engineered to guarantee leak prevention in the gutter environment.

Technical resources

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

Training support

From dedicated training at our purpose made Training Centre to on-site support; from installation videos demonstrating the 12 Golden Rules to technical data sheets and installation guides, we are here to help with your individual training needs.