Suitable for slate roofing on shallow pitches as low as 12° for natural slate and 10° for fibre cement slate.

A patented low‑pitch slate roofing system that lets you install natural slate down to 12° and fibre‑cement slate down to 10°, opening up domestic, commercial and heritage projects to slim ridge heights and design flexibility.

Features & Benefits

• Minimum Pitch: Supports natural slate at 12° and fibre‑cement at 10°, without compromise on weatherproofing.
• Proven Performance: Seals the perp‑join against capillary action – BRE‑tested for durability and water‑tightness.
• Condensation Control: Breathable membrane manages vapour, keeping the roof space dry.
• Battten Protection: Prevents moisture transfer to battens, extending service life.
• Traditional Finish: Works with standard slating methods and most slate types, with no visible change to the roof’s appearance.
• Made in Britain: Manufactured to BS 5534:2014 + A2:2018 standards.
• 40‑Year Guarantee: Backed against waterproofing failure when installed with Permavent DRY+ membrane and Permavent Butyl Tape per instructions.

Whether you’re refurbishing a heritage property or planning a new build with constrained ridge heights, the Easy Slate System delivers a reliable, long‑lasting low‑pitch solution.