Roofing Profile NWSSR34

Roofing Profile NWSSR34

 

Table 1 : Permissable wind uplifts (negative) loads in kN/m2 – deflection limit span /150

 

Sheet Thickness Weight kg/m2 Span Condition Span mm
1200 1400 1600 1800 2000 2200 2400 2600 2800 3000 3200
0.50mm 4.78 single 3.62 2.62 1.98 1.52 1.10 0.82
double 2.52 1.95 1.56 1.27 1.06 0.89 0.77
multi 3.09 2.39 1.91 1.56 1.30 1.10 0.94 0.82
0.70mm 6.22 single 5.58 4.03 3.05 2.14 1.54 1.15 0.88
double 4.20 3.24 2.59 2.11 1.76 1.48 1.27 1.10 0.96 0.80
multi 5.13 3.98 3.18 2.60 2.16 1.83 1.57 1.25 0.99 0.80
0.90mm 8.42 single 8.78 6.34 4.64 3.21 2.32 1.72 1.32 1.03 0.82
double 6.84 5.25 4.16 3.38 2.80 2.36 2.01 1.74 1.43 1.16 0.95
multi 8.41 6.47 5.13 4.17 3.46 2.92 2.30 1.80 1.43 1.16 0.95

Table 2 : Permissable downward (imposed) loads in kN/m2 – deflection limit span /200

 

Sheet Thickness Weight kg/m2 Span Condition Span mm
1200 1400 1600 1800 2000 2200 2400 2600 2800 3000 3200
0.50mm 4.78 single 3.49 2.52 1.91 1.37 0.99
double 2.58 2.00 1.60 1.30 1.09 0.92 0.79
multi 3.15 2.45 1.96 1.60 1.34 1.13 0.86
0.70mm 6.22 single 5.77 4.17 2.74 1.90 1.37 1.02 0.78
double 4.12 3.18 2.53 2.06 1.72 1.45 1.20 0.94 0.75
multi 5.04 3.90 3.11 2.54 2.11 1.57 1.20 0.94 0.75
0.90mm 8.42 single 8.78 5.80 3.81 2.64 1.90 1.42 1.08 0.85
double 6.84 5.26 4.16 3.38 2.80 2.26 1.73 1.35 1.07 0.87
multi 8.42 6.48 5.14 4.18 3.03 2.26 1.73 1.35 1.07 0.87

Roofing Profile NWSSR34 again is a popular profile, however this does not offer a purlin bearing leg support on the under lapping side of the sheet. Gives a 1 metre cover width and can be cut to length.

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