COP v3.0:structure; aluminium-fastening-pattern-tables

3.20 Aluminium Fastening Pattern Tables 

 

3.20A 0.70 mm Corrugated Aluminium (Min Depth 27 mm)

AccessSpan (m)LowMediumHighVery HighExtra High
Non-Trafficable0.9C3C3C3C3C3
Non-Trafficable1.2C3C3C3C4C4

 

3.20C 0.90 Corrugated Aluminium (Min Depth 27 mm)

AccessSpan (m)LowMediumHighVery HighExtra High
Unrestricted0.6C3C3C3C3C3
Restricted0.9C3C3C3C3C3
Restricted1.2C3C3C3C3C3

 

3.20E 0.70 mm Trapezoidal 5 Rib Aluminium (Min Depth 27 mm)

AccessSpan (m)LowMediumHighVery HighExtra High
Restricted0.65T25T25T25T25T2
Restricted0.95T25T25T25T45T4

 

3.20G 0.90 mm Trapezoidal 5 Rib Aluminium (Min Depth 27 mm)

AccessSpan (m)LowMediumHighVery HighExtra High
Unrestricted0.65T25T25T25T25T2
Unrestricted0.95T25T25T25T25T2
Unrestricted1.25T25T25T25T25T2
Restricted1.55T25T25T25T25T4