All penetrations and cappings are to be inspected for the build-up of debris or organic material located between the flashings or cappings and the cladding materials, visually noted to be protruding from, or staining the joint. Care is to be taken in noting any staining at the high side of penetrations.
- Build-up of debris or organic matter (debris) should be completely removed, using a stiff bristled soft brush to sweep the debris into a receptacle and remove from the roof. No hard tools should be used.
- Build-up of debris or organic matter (debris) should be completely removed, using a stiff bristled soft brush to sweep the debris into a receptacle and remove from the roof. No hard tools should be used.
Stubborn stains and dirt not removed in the hosing can be removed in accordance with the relevant BlueScope technical bulletin.
