Ribons On Slate Roofs

Slate from different mines has different average slate roof life expectancies with proper installation and regular maintenance.

Ribons on slate roofs.

Vermont and new york slates. Pennsylvania or ribbon slates. When replacement is necessary details contributing to the appearance of the roof should be retained. Ribbon slate is roofing slate with linear colors running in stripes through the slate material.

125 to 175 years. 100 to 200 years. Often the ribbons are diagonal depending on how the slate was quarried. Slate roofs can and should be maintained and repaired to effectively extend their serviceable lives.

Slates with diagonal or striped inclusions of varying colors or ribbon slates include products with a very long life expectancy and other ribbon slates that are or were a low priced slate with soft inclusions short life and leaks. This may be the time to consider replacement. What are ribbon slates and do they wear out faster than other slate roofs. References about slate roof durability at least among home inspectors and some slate books claim that ribbon slates were inferior and likely to have a shorter life due to.

A ribbon slate roof is not necessarily a bad thing as the quality of some ribbon slates is better than others. At a certain point in the life of a ribbon slate roof the slates may start to break at a faster than normal rate. Slate roofs are a critical design feature of many historic buildings that cannot be duplicated using substitute materials. 60 to 90 years.

Slate split from a block are holed and trimmed in such a manner that the ribbon occurs on the top end of the slate thus hidden from view once they are installed on a roof. In the technology of slate bulletin 28 dept.