10.
Showing rafters, resting on oak wall plate pegged to form a continuous ring and near the top on a ring beam in the form of a double hexagon. This was supported by six posts. We worked out this 3D jigsaw puzzle as we went along. |
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11.
Lashing on hazel laths, this and searching for hazel was another long job. There are no longer any stands of coppiced hazel here. The cord used for lashing is Marlin line from Newlyn Harbour and is the only material that was brought in and not of local origin. |
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12.
The oak lintel spanning the doorway completes the ring of the wall beam. The cone of the roof is stable even without the massive granite walls. On 'up country' experimental roundhouses like Butser and Castel Henllys this ring beam sits on thin walls of wattle and daub.
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