Roof repairs are normally a common responsibility.Deciding upon a home plan for your waterfront property gives you the opportunity to look into home styles that are more novel than the plans found in most subdivisions. You would be wise to appoint an architect or surveyor if you need to prepare a specification and tender for the works. Recycled slates being side nailed John Gilbert Professional help recommended? Note: if reslating will take longer than two or three months, then additional tarpaulins are advised as breathable felts can let water through after time. If there are lots of lead work and rooflights to be repaired, then a complete temporary cover to enclose the whole roof should be considered to avoid damage to top floor flats. ![]() skews, chimneys, ridges and hips, valleys, dormers, cupolas and skylights are also likely to require attention and should be dealt with while you are already paying for scaffolding.fitting of roof anchors to improve safety for future maintenance and inspections.in a typical roof pitch of 30 degrees, the headlap (distance between the nailhole of the lowest slate and the foot of the top slate) should be 75mm at eaves reducing to 50mm at ridge.centre nailing of larger slates which require two fixings.side or double nailing to steeply pitched roofs (on turrets or mansard roofs).side (cheek) nailing every third course (reduces risk of slates lifting in high winds).double nailing of slates at exposed edges (valleys, verges, ridges).double slating of first course of slates. ![]() nailing with 50mm copper, aluminium or stainless steel nails (more rust resistant than galvanised nails).low pitch roofs (25 degrees or less) require larger slates.replacement with 9mm thick riven Spanish Cupa or Burlington Slate (thinner slates are not advised as they are designed to be fixed to timber battens and being thinner, will not match the existing slates).use of salvaged Scottish slates from elsewhere if possible.re-use of as many slates as can be salvaged - these will need to be redressed to size.If it is not UV resistant, then it should be set over a UV resistant eaves guard to prevent breakdown of felt in sunlight. breathable roofing felt laid on top of sarking to provide temporary cover during reslating and encourage ventilation in the attic space.provides secondary protection in case a slate slips.rotten sarking boards should be replaced with the same timber thickness as the existing boards.lifting of bottom rows of sarking to check for rot in rafter ends - this is a vulnerable area as gutters often overflow and the water then rots the timber wall plate and rafter ends.Slipped and missing slates John Gilbert This roof requires attention. This type of repair is not possible where slates have been centre nailed or side nailed. It is likely that some slates will need to be replaced. ![]() The slates are eased to the side, allowing a new slate to be inserted and re-nailed. Repairing a slate roofĪnnual roof checks can prevent more major repairs and should include checks of slating, flashings and gutters.Įxisting slated roofs can usually be repaired fairly easily provided the slates have been head nailed.
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