Replace A Slate Roof Or Replace

How long does a roof last.

Replace a slate roof or replace.

There are several possibilities why your slate is cracking and falling. If damaged tiles are found all over the roof the tiles are probably too old to salvage and it s time to replace the roof. Lost slate replacement re using a slate salvaged from elsewhere is a reasonable repair but if going to the trouble of replacing a roofing slate let s use a replacement slate that itself is in good condition. Before repairing or replacing an existing slate roof it is important to document the existing conditions and detailing of the roof using written visual and physical evidence so that original features can be identified and preserved.

Broken or missing slates are easy enough to spot. Many homes have an asphalt shingle roof but some have wood metal tile and slate which can be more expensive. Having said that we sometimes have to take stop gap measures with our roofs. When replacement is necessary even a slate roof that has been meticulously maintained will need to be replaced during someone sownership.

When 20 to 30 of the slates on a roof need replacement it is usually more prudent to replace the entire roof than to perform expensive annual repairs. The cost to replace the roof on most homes is 4 000 to 10 000 and most spend about 8 000. The rule of thumb among slaters is to push for replacement once 20 30 of the slate has deteriorated beyond reasonable repair. Compare that figure to say 60 per square for a standard asphalt shingle roof.

We need time while we plan finances for a new roof or are about to put our homes on the market. Asphalt shingle roofs last 10 to 30 years on average metal roofs last 30 to 75 years and clay tiles copper or slate roofing lasts 50 to 100 years. The cost can be more for larger homes homes with complex roof designs or when installing more expensive materials. Slate is a rigid natural stone product.

Replacing a slate roof. When repairing or replacing a slate roof original details affecting its visual character should be retained. They should be on an appropriate timeline. Neither replacing a slate roof and reusing old flashings nor replacing flashings in a deteriorating slate roof is advisable.

If more than 10 percent of the total surface of the roof is damaged a.