Penrhyn Heather Blue Celtic Slate Holed Headlap AT 400 x 250 x 90mm

The Penrhyn Heather Blue Celtic slate is a natural roofing slate supplied with holes for headlap installation, sized at 400 x 250 x 90mm. Its Heather Blue colour is often selected for both heritage and modern roofing or cladding projects where a uniform appearance and durability are preferred.

This type of slate is typically installed on pitched roofs at 30 degrees or more and is ready-holed to accept standard fixing methods. Builders commonly use these slates in residential and commercial work, offering a straightforward installation process for new roofs or refurbishments.