Form of vernacular roof construction in which the roof is carried on pairs of naturally curved timbers or crucks joined at the ridge and combining the functions of upright post and rafter (full crucks) or embedded into the wallhead (upper crucks).
Form of vernacular roof construction in which the roof is carried on pairs of naturally curved timbers or crucks joined at the ridge and combining the functions of upright post and rafter (full crucks) or embedded into the wallhead (upper crucks).