≥ 1 : 100AS 4654.2:2012, 2.5.2
≥ 35AS 4654.2:2012, 2.8.2.3
Sealant wipe
over Fixing
Fall
M
Substrate
Screed
Gutter
Metal AngleAS 4654.2:2012, 2.8.2.3
Fascia
Roof DeckNCC 2022 Vol 2, H2D8AS 4654.2:2012, 2.8.2.3
Sufficient gap to
permit for replacing
the GutterAS 4654.2:2012, 2.8.2.3
MembraneNCC 2022 Vol 1, F1D5AS 4654.2:2012, 2.8.2.3