How Long Should A Thatched Roof Last

The main factors are.

How long should a thatched roof last. Combed wheat reed from 25 to 35 years. The materials used on your thatched roof can contribute to the lifespan of it. High humidity and wind also affect the lifespan of the thatch. As you can see different kinds of materials have longer life expectancies than others.

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. But the thatch only has a short lifespan a few years instead of several decades. Moisture is not typically absorbed into thatched bundles any deeper than 1 or 2 inches whereas thatched roofs are typically 12 inches deep. It is an all purpose thatched roof material that can be used to complete nearly any design.

One thing to note is that a roof ridge typically lasts no longer than 15 years regardless of the material used to construct it. Generally speaking though the lifespan of water reed thatch is about 30 years combed wheat is about 30 years and straw is about 20 years. A wood shingle roof should be inspected annually and any split shingles should be promptly replaced. So how long should you expect your thatched roof to last.

The ridges however are likely to need attention every 8 to 10 years. A roof takes days instead of weeks to complete. It s not unknown for thatched roofs with regular maintenance to last up to 60 years though. 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.

Ridges need to be replaced every 10 to 15 years. Its lifespan is typically 20 to 25 years. Longstraw thatch from 15 to 25 years. 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.

Good quality straw thatch can last several years when applied by a skilled thatcher. In cases of roofs with dormers and valleys the dormers and valleys will wear before the main coat due to having a lower pitch. However over a long period the two methods work out as having a similar cost in both time and materials. 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.

An average life span for the thatch layer under normal climatic conditions in sa is approximately 20 years. You ll pay 250 to 600 per square for a wood shingle roof and warranties run up to 30 years. A well installed thatched roof that has been constructed using good quality materials is likely to stay serviceable for anywhere up to 50 years.