Aquacel
The broadest colour range in UK roofline. Fascia boards, soffits, bargeboards, and capping boards — manufactured in Birmingham with up to a 15-year guarantee.
Colour. Quality. Consistency.
Aquacel is Kalsi's roofline brand — the range that installers and merchants trust for consistent colour matching, reliable dimensions, and a finish that lasts. With solid colours, woodgrains, and premium foil finishes all manufactured in-house, Aquacel offers the broadest choice in UK roofline from a single manufacturer.
Everything for the Roofline
Core Range Fascia Boards
Square edge and Ogee profiles in 150–300mm widths. 9mm and 16mm thickness options for replacement and new-build applications.
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Renovation Capping Boards
Over-clad existing timber fascias without full replacement. Fast renovation solution with no mess and no structural work.
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4 Profiles Soffit Boards
Solid, vented, hollow, and tongue & groove profiles. The right soffit for every roof type and ventilation requirement.
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Gable-end finishing boards to complete the roofline. Compatible with all Aquacel fascia and soffit profiles.
View ProductsGuaranteed to Last
Industry-leading guarantees across all Aquacel finishes — backed by the manufacturer, not a distributor.
12+ Colours & Woodgrain Finishes
Solid colours, realistic woodgrains, and premium foil finishes — all from one manufacturer.
Like-for-like replacement for all major roofline brands.
Estimate Your Roofline
Free tool to calculate how much Aquacel fascia, soffit, and trim you need based on your measurements.
Roofline Estimator
Enter your house dimensions and the tool calculates the quantity of fascia boards, soffit panels, and accessories you need. No guesswork — accurate material takeoffs in seconds.
Open Estimator