How Long Does a Thatched Roof Last?

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When thatched properly by professionals, the major portion of such a roof (the water reed) should last 40 to 50 years. In other words, as long as any other roof. However, the roof ridge will have to be replaced roughly every 8 – 10 years.Click to see full answer. In this manner, do thatched roofs leak?Symptoms: The thatch roof is leaking where two sections of roof meet from different angles (the valley section). The Problem: Generally valley sections, even if not fitted correctly, are fine when the roof is first thatched. After a few years of rain and damp conditions however, problems start to arise.Subsequently, question is, how long does a thatched roof last UK? Water Reed thatch should last from 25 to 40+ years. Combed Wheat Reed from 25 to 35 years. Longstraw thatch from 15 to 25 years. Also asked, are thatched roofs expensive to maintain? A well maintained thatched roof often boosts the beauty and desirability of a country cottage, but this sort of roofing generally costs more than using standard tiles or slates.What is the lifespan of a thatched roof?As a rule, a thatched roof has a life span of between 25 and 40 years. Some roofs, however, become much older. The life expectancy of a thatched roof mainly depends on details of planning and construction of the building, as well as on the careful realisation and crafting and the materials employed.