Good quality straw thatch can last several years when applied by a skilled thatcher.
How long should a thatched roof last.
The ridges however are likely to need attention every 8 to 10 years.
The pitch the steeper the pitch faster the roof can shed water.
A well installed thatched roof that has been constructed using good quality materials is likely to stay serviceable for anywhere up to 50 years.
It s not unknown for thatched roofs with regular maintenance to last up to 60 years though.
Its lifespan is typically 20 to 25 years.
The pitch of a thatched roof is also important as it allows water to run off and be thrown well away from the property before it has chance to be absorbed.
A thatched roof will wear and lose some of the original chocolate box charm but for many years after this it will remain a serviceable roof covering.
As you can see different kinds of materials have longer life expectancies than others.
So how long should you expect your thatched roof to last.
Moisture is not typically absorbed into thatched bundles any deeper than 1 or 2 inches whereas thatched roofs are typically 12 inches deep.
Combed wheat reed from 25 to 35 years.
In cases of roofs with dormers and valleys the dormers and valleys will wear before the main coat due to having a lower pitch.
Should the climate be hot 30 degrees plus and high humidity the conditions for fungal growth is good and leads to deterioration of the roof in a far shorter time.
You ll pay 250 to 600 per square for a wood shingle roof and warranties run up to 30 years.
How much does a thatch cost to install.
Traditional annual patch and repair on a national trust property.
An average life span for the thatch layer under normal climatic conditions in sa is approximately 20 years.
High humidity and wind also affect the lifespan of the thatch.
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.
Ridges need to be replaced every 10 to 15 years.
The main factors are.
A wood shingle roof should be inspected annually and any split shingles should be promptly replaced.
One thing to note is that a roof ridge typically lasts no longer than 15 years regardless of the material used to construct it.
The materials used on your thatched roof can contribute to the lifespan of it.
It is an all purpose thatched roof material that can be used to complete nearly any design.
Longstraw thatch from 15 to 25 years.
