The dip is sheltered by a gable roof supported by round timber posts , framed with sawn timber and clad with corrugated iron sheeting .
The long sides of the dip are lined with vertical , half - height timber boards fixed to sawn timber rails .
The dip is sheltered by a gable roof supported by round timber posts , framed with sawn timber and clad with corrugated iron sheeting .
The long sides of the dip are lined with vertical , half - height timber boards fixed to sawn timber rails .