13
Front Wall
Rear Wall
Wall Channel
Roof Sheet
Ridge Beam
Ridge Beam end
Roof Sheet underlap
10x16 self-drilling screw
with neo washer
Roof Sheet
Ridge Beam
Figure 5.4
Figure 5.5
Position the middle of the Roof Sheet crest in-line with the end of the
Ridge Beam (Figure 5.5). Ensure the under-lap end of the Roof Sheet is
facing towards the middle of the shed.
Figure 5.7
Lay the roof sheeting hard against the step of the Ridge Beam. Fasten three
10x16 self-drilling screws with neo washers through the pans of the Roof
Sheet and into the Ridge Beam (Figure 5.7).
Lay the first Roof Sheet onto the Ridge Beam and Wall channel. (Figure 5.4).
Pan
Figure 5.3
Use an adjustable spanner to turn up the pans at the ridge end of the roof
sheets. This will prevent water flowing back under the sheet (Figure 5.3).
Wall Channel
10x16 self-drilling screw
with neo washer
Figure 5.8
Pan fix three 10x16 self-drilling screws with neo washers through the Roof
Sheet pans and into the Wall Channel (Figure 5.8).
10x16 self-drilling screw
with neo washer
Roof Sheet
Figure 5.9
Install the remaining Roof Sheets (Figure 5.9). Ensure Roof Sheets are
lapped correctly (Refer Figure 5.6)
Aluminium Rivet
10x16 self-drilling
screw with neo washer
Front Wall
Figure 5.6
Refer to Figure 5.6 for Roof Sheet layout and fastening details.