Purlin fixing
Back
4mm
30mm
Screws
Pilot drill holes
before fixing
Position and fix in
place the purlin to the
wall panels.
Back
Panel
Purlin
4mm
Purlin fixing
Secure in place the purlins
with 100mm screws
Front
Back
100mm
Screws
Pilot drill holes
before fixing
Purlin fixing
Position and fix in
place the purlin to the
wall panels.
Front
30mm
Screws
Pilot drill holes
before fixing
Front
Panel
Purlin
Purlin Position
The distance 879mm
or 1172mm is the
width of a Roof Sheet.
Measure from the
framing to the
centre of the Purlin
View from Rear
879mm or 1172mm
19
22
20
21