Roofing Profile NWSSR38

Roofing Profile NWSSR38

 

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

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Sheet Thickness Weight kg/m2 Span Condition Span mm
1400 1600 1800 2000 2200 2400 2600 2800 3000 3200 3400
0.50mm 5.23 single 2.99 2.26 1.77 1.29 0.96
double 2.26 1.80 1.47 1.23 1.04 0.89 0.77
multi 2.77 2.21 1.81 1.51 1.28 1.09 0.95 0.83
0.70mm 6.80 single 4.42 3.34 2.55 1.84 1.37 1.05 0.82
double 3.59 2.85 2.32 1.93 1.63 1.39 1.20 1.05 0.93 0.80
multi 4.41 3.51 2.86 2.38 2.01 1.72 1.49 1.20 0.97 0.80
0.90mm 9.21 single 6.94 5.25 3.83 2.67 2.05 1.57 1.23 0.98 0.79
double 5.45 4.29 3.47 2.86 2.40 2.30 1.72 1.48 1.28 1.13 0.96
multi 6.74 5.32 4.30 3.56 2.9 2.54 2.15 1.73 1.40 1.15 0.96

 

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

Sheet Thickness Weight kg/m2 Span Condition Span mm
1400 1600 1800 2000 2200 2400 2600 2800 3000 3200 3400
0.50mm 5.23 single 2.92 2.21 1.73 1.27 0.94
double 2.30 1.83 1.50 1.25 1.05 0.90 0.78
multi 2.81 2.25 1.84 1.53 1.30 1.06 0.83
0.70mm 6.80 single 4.48 3.37 2.33 1.68 1.25 0.96 0.75
double 3.56 2.83 2.30 1.91 1.61 1.38 1.13 0.90
multi 4.37 3.48 2.84 2.36 1.90 1.45 1.13 0.90
0.90mm 9.21 single 6.21 4.68 3.24 2.34 1.74 1.33 1.04 0.83
double 5.87 4.64 3.76 3.11 2.62 2.09 1.63 1.30 1.05 0.86
multi 7.24 5.74 4.66 3.67 2.73 2.09 1.63 1.30 1.05 0.86

Roofing Profile NWSSR38 is a stronger and deeper than most profile of 38mm, however the cover width reduces to 914mm

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