Cetified B Corporation

It's B Corp month 🌍

We are proud to be a Certified B Corp, which holds us to a high social and environmental standard

Find out more
Back to components

Excel Solar

EXCEL SOLAR is a polyester reinforced ALPA® polymer modified bitumen waterproofing membrane. The finish on the surface is a peel-off silicone film and undersurface is a thermofusible film. Top layer in Excel Solar PV Flex waterproofing system. Axter SOLAR PVFLEX CIGS* flexible photovoltaic modules are adhered in situ to the membrane surface, into the ALPA binder, when the peel off silicone film is removed. EXCEL SOLAR is designed for multi or single layer applications. *CIGS=Copper Indium Gallium Selenide.

View Technical Downloads

Systems in use

View all systems

Accessibility Settings

Text

Applies the Open Dyslexic font, designed to improve readability for individuals with dyslexia.

Applies a more readable font throughout the website, improving readability.

Underlines links throughout the website, making them easier to distinguish.

Adjusts the font size for improved readability.

Visuals

Reduces animations and disables autoplaying videos across the website, reducing distractions and improving focus.

Reduces the colour saturation throughout the website to create a more soothing visual experience.

Increases the contrast of elements on the website, making text and interface elements easier to distinguish.