Penrhyn Heather Blue Celtic Slate 400 x 375mm

The Penrhyn Heather Blue Celtic Slate (400 x 375mm) is a natural roofing slate designed for use at verges, hips, and other roof sections where extra width is required. Commonly paired with 400 x 250mm slates, this format provides increased coverage and assists with weatherproof detailing.

Roofers use this slate on pitched roofs in both residential and commercial settings. It is suitable for new builds as well as refurbishment work, offering a consistent finish that combines with traditional or modern roofing systems.