The Listed Buildings Debate
In recent years the roofing materials used for re-thatching a listed building has been at the centre of an ongoing argument between listed buildings authorities, operating under English Heritage, thatchers and thatched property owners.
At a glance, one thatched roof appears like any other. The stance of the listed building authorities is that a "like for like" policy, where the materials used previously must be replaced by exactly the same type i.e wheat reed for wheat reed.
As craftsmen, we believe that to protect our industry and our thatched roofs, we need to ensure that our ancient craft can evolve and adapt to our modern environment. Rather than use inferior, unsustainable and outdated practices in the name of tradition and strongly favour thatching in Water Reed.
 |
Reed cutting on the Camargue, France |
Thatch roofing materials
Our ancestors used any materials that were available to them to cover their shelters. Heather, marsh grasses, sedge, reed and bracken. With the introduction of wheat and rye straw by the Romans our ancestors took the ears from the stalk with a sickle and hand flailed the grain from the ear, leaving the stalk standing in the field when ready and used for by the local thatcher.
With the agricultural revolution the reaper binder and threshing machine came along and produced a material from the straw with ears and butts mixed together, which has become known as long straw. In a few short years an attachment to the threshing machine, namely a reed comber came on to the market giving rise to machine made wheat reed. Both materials were purely a by product of the farming industry and as the name suggests wheat reed imitated water reed and it is very difficult to tell the difference between the two when on the roof.
However, despite the revolutionary steam powered machinery, wheat reed and long straw are still labour intensive to produce and the older long stemmed varieties have become less attractive to modern farmers and with the introduction of the combine harvester, wheat with shorter stems; a less risky and quicker growing crop, has become the preferred choice. Still used today, it is now the crux of much debate between English Heritage and thatchers.
 |
Reed cutters in Mozambique |
This is because, the life expectancy of a roof thatched with combed wheat reed is between fifteen and twenty years, which although an improvement on the long straw, in many cases increasing poor quality has resulted in roofs failing prematurely.
The blame for poor quality, attributed to more intensive farming methods practises. Where chemical fertilizers releasing nitrogen into the soil, have a detrimental effect on the quality and longevity of wheat reed. Some roofs having to be re-thatched three times in thirty years. |