Slate Roofing Eastbourne
Slate Repair and Matching
Most slate work starts as a repair — slipped or broken slates re-secured, or a failed section made good. The skill is in the matching: natural slate varies in colour, thickness and size, and a mismatched patch on a prominent Eastbourne roof stands out and can breach conservation requirements. We source slate to match the original, re-fix with copper or stainless nails or slate hooks, and blend the repair so it reads as part of the roof, not a scar across it.
Nail Sickness and Slate Delamination
Two things end a slate roof's life. Nail sickness — the corrosion of the original iron nails — lets slates slip one after another until the roof is unreliable, and it's the usual reason an otherwise sound Victorian slate roof needs re-covering. Delamination is the slate itself failing: cheaper or weathered slate flakes and splits along its layers. We assess which is happening on your Eastbourne roof, because nail sickness on good slate can sometimes be re-fixed, while delaminating slate needs replacing.
Slate Re-Roofing Done Properly
A slate re-roof is a craft job. We strip the old covering, replace failed battens and fit breathable membrane, then re-lay the slate to the correct head-lap and gauge for the pitch — too little lap and an exposed Eastbourne roof will let water in. Sound original slate can often be salvaged and re-laid to save cost and keep the roof authentic; where new slate is needed we match it. Ridge and hips are finished traditionally or with a discreet dry-fix where the property allows.
Lead Valleys, Soakers and the Details Between the Slate
A slate roof is only as watertight as the lead that weaves through it. The valleys where two slopes meet, the soakers stepping up alongside chimneys and walls, and the flashings around any penetration are all lead, and on Eastbourne's Victorian roofs this lead is often the original and now well past its life. Failed lead valleys are one of the most common reasons a sound-looking slate roof leaks. We re-line valleys in code 4 or 5 lead, renew soakers and flashings, and dress the slate back around them properly — because renewing the slate without renewing the lead simply leaves the next leak waiting.
This detailing is where slate roofing becomes a craft rather than a covering. It's slower and more skilled than tile work, and it's what separates a slate roof that lasts another century from one that's patched and leaking again within a few years.