Citation needed good quality straw thatch can last for more than 50 years when applied by a skilled thatcher traditionally a new layer of straw was simply applied over.
How many years does a thatched roof last.
There are more than 60 000 thatched roofs in the united kingdom and over 150 000 in the netherlands.
But hurricanes hail and lack of maintenance can knock years off of the total lifespan of a tile roof.
The lifespan of a thatch roof depends on a variety of factors including the type of thatch the ability of the roof to shed water which depends on the pitch of the roof and the climate of the region.
But how long does a thatch roof covering last.
Homeowners with wood shake roofs should expect them to last about 30 years while fiber cement shingles last about 25 years and asphalt.
The materials used on your thatched roof can contribute to the lifespan of it.
The main factors are.
Materials and workmanship as well as the weather elements in your location determine the lifespan of a roof.
It s not unknown for thatched roofs with regular maintenance to last up to 60 years though.
Water reed thatch should last from 25 to 40 years.
How much does a thatch cost to install.
That said the core or main structure of a thatched roof can last for several decades up to 40 to 50 years depending on your climate but the roof ridge will need to be replaced every 8 to 10 years.
Ridges need to be replaced every 10 to 15 years.
Combed wheat reed from 25 to 35 years.
High humidity and wind also affect the lifespan of the thatch.
Just like any construction project thatched roofs have two costs.
In cases of roofs with dormers and valleys the dormers and valleys will wear before the main coat due to having a lower pitch.
Thatch is popular in the united kingdom germany the netherlands denmark parts of france sicily belgium and ireland.
Both are influenced by the size and complexity of the project.
While many types of roofs last longer than 15 years some can hold up well for 50.
The pitch the steeper the pitch faster the roof can shed water.
Good quality straw thatch can last several years when applied by a skilled thatcher.
Average lifespan of a tile roof tile roofs can last over 50 years with proper installation.
Many thatched house owners have been told that their roofs should last 30 40 years but it is hard to put an exact lifespan on a thatched roof as each thatched roof will vary depending on different factors.
At the hands of a skilled craftsman though it is possible to preserve the first layer of a thatched roof by applying a new coat over the top of it thus making it feasible to save the original roof for hundreds of years.
Under normal conditions a good thatched roof will not last more than 60 years without requiring major repairs.
