FAQ
1. Why would you choose either long straw or water reed?
Firstly in most conservation jobs the building will be listed as being thatched in either long straw or water reed and therefore has to stay thatched in the same material. Secondly the material used depends on the area, for example in mid Suffolk long straw would be used, but in the Fens of Norfolk it would be water reed. Thirdly when considering what to use on a new build or reinstatement project the benefits of each material should be taken into account, not just the longevity, for example the insulation properties of straw.
2. How long does thatch last?
This does depend upon the quality of the work and materials used, and can vary enormously. In general a roof thatched in long straw will last from 20-30 years, with maintenance if needed and a new ridge approximately every 15-20 years, although they can last up to 50 years. In general a roof thatched in water reed will last 50-70 years with maintenance if needed and a new ridge approximately every 15-20 years, although they can last more than 80 years.
3. How long does it take to thatch a roof?
With one thatcher and an apprentice thatcher it would take approximately 6 weeks for a complete re-thatch of an average sized cottage, a ridge would take approximately 2 weeks.
"A long straw thatched property can last up to 50 years and the water reed variety up to 80 years."