UltraBEAM Mezzanine Floors - Le groupe Hadley

Stud capacities allowable SAFE axial loads with full lateral bracing at mid-height or at 1/3 height.
Axial loads only. N.B. No wind or other lateral loads.
Allowable SAFE axial loads - kN/stud
Section
Reference
Wall Height (Stud Span) metres
STRUCTURALSECTIONSFRAMING
STUD CAPACITIES
INTERNALWALLS
2.4 Metres 2.7 Metres 3.0 Metres 3.6 Metres 4.2 Metres
Lateral Bracing Lateral Bracing Lateral Bracing Lateral Bracing Lateral Bracing
Mid height 1/3 Height Mid height 1/3 Height Mid height 1/3 Height Mid height 1/3 Height Mid height 1/3 Height
100F12 17.966 18.770 17.646 18.574 17.313 18.376 16.597 17.966 15.808 17.537
100F15 25.603 26.809 25.117 26.517 24.606 26.219 23.499 25.603 22.260 24.949
100F20 38.723 40.696 37.920 40.221 37.071 39.735 35.211 38.723 33.114 37.642
145F12 29.501 30.927 28.961 30.571 28.415 30.215 27.300 29.501 26.147 28.780
145F14 36.392 38.180 35.713 37.734 35.025 37.288 33.616 36.392 32.153 35.485
145F16 42.847 44.983 42.034 44.450 41.211 43.918 39.522 42.847 37.764 41.761
145F20 55.670 58.518 54.585 57.809 53.485 57.099 51.223 55.670 48.866 54.220
200F12 36.534 37.903 36.028 37.557 35.524 37.214 34.518 36.534 33.510 35.8
200F14 45.038 46.734 44.410 46.306 43.784 45.881 42.532 45.038 41.273 44.201
200F16 54.409 56.474 53.643 55.954 52.877 55.436 51.344 54.409 49.799 53.387
200F20 71.715 74.474 70.690 73.779 69.665 73.088 67.608 71.715 65.529 70.348
SPAN TABLES
FLOORJOISTS
Allowable spans of floor joists. A = Safe working load (Safety factor 1.6) B = Deflection limit span/360 for superimposed loads only. C= Frequency >7Hz
Fig in bold = shortest span. Webb crush as not been considered. See page 22 or consult our Technical Department.
Allowable joist spans - metres
Loading Dead 0.32kN/m
Section 405mm Centres 610mm Centres 405mm Centres 610mm Centres 405mm Centres 610mm Centres 405mm Centres 610mm Centres
Reference A B C A B C A B C A B C A B C A B C A B C A B C
2 + Imposed 1.50 kN/m2 Dead 0.32kN/m2 + Imposed 2.50 kN/m2 Dead 0.64kN/m2 + Imposed 1.50 kN/m2 Dead 0.64kN/m2 + Imposed 2.50 kN/m2 100F12 5.02 3.40 3.44 3.69 2.68 3.03 3.64 2.59 3.08 2.96 2.26 2.78 4.18 3.07 3.09 3.40 2.68 2.79 3.45 2.59 2.90 2.81 2.26 2.62
100F15 5.70 3.65 3.63 4.19 2.88 3.20 4.13 2.79 3.25 3.37 2.43 2.94 4.74 3.30 3.26 3.86 2.88 2.95 3.91 2.79 3.06 3.19 2.43 2.76
100F20 6.52 3.99 3.89 4.79 3.15 3.42 4.73 3.05 3.48 3.85 2.66 3.14 5.43 3.61 3.49 4.42 3.15 3.15 4.48 3.05 3.28 3.65 2.66 2.96
145F12 6.49 4.56 4.29 4.77 3.60 3.78 4.71 3.48 3.85 3.84 3.03 3.47 5.40 4.12 3.85 4.40 3.60 3.48 4.46 3.48 3.62 3.64 3.03 3.26
145F14 7.10 4.79 4.46 5.22 3.78 3.93 5.15 3.66 3.99 4.19 3.19 3.61 5.91 4.34 4.00 4.81 3.78 3.61 4.88 3.66 3.76 3.97 3.19 3.39
145F16 7.60 5.01 4.60 5.59 3.95 4.05 5.51 3.82 4.13 4.49 3.33 3.72 6.32 4.53 4.13 5.15 3.95 3.73 5.22 3.82 3.88 4.25 3.33 3.50
145F20 8.46 5.37 4.85 6.22 4.24 4.28 6.13 4.10 4.35 4.99 3.58 3.93 7.04 4.86 4.36 5.73 4.24 3.93 5.81 4.10 4.09 4.73 3.58 3.69
200F12 8.40 6.18 5.39 6.18 4.88 4.75 6.09 4.72 4.83 4.96 4.12 4.36 6.99 5.59 4.84 5.69 4.88 4.37 5.77 4.72 4.54 4.70 4.11 4.10
200F14 9.30 6.50 5.60 6.84 5.13 4.93 6.74 4.96 5.02 5.49 4.33 4.53 7.74 5.88 5.03 6.31 5.13 4.54 6.39 4.96 4.72 5.21 4.33 4.26
200F16 10.11 6.80 5.79 7.43 5.36 5.10 7.33 5.19 5.19 5.97 4.52 4.68 8.41 6.15 5.20 6.86 5.36 4.69 6.95 5.19 4.88 5.66 4.52 4.40
200F20 11.41 7.30 6.11 8.39 5.76 5.38 8.27 5.57 5.48 6.74 4.86 4.95 9.50 6.61 5.49 7.74 5.77 4.95 7.84 5.57 5.15 6.39 4.86 4.65
225F14 10.10 7.14 6.01 7.43 5.64 5.29 7.32 5.45 5.39 5.97 4.76 4.86 8.41 6.46 5.40 6.85 5.64 4.87 6.94 5.45 5.06 5.65 4.76 4.57
225F16 10.98 7.46 6.21 8.07 5.89 5.47 7.96 5.70 5.56 6.49 4.97 5.03 9.14 6.75 5.58 7.45 5.89 5.03 7.54 5.70 5.23 6.15 4.97 4.72
225F20 12.39 8.03 6.56 9.11 6.34 5.77 8.98 6.13 5.88 7.32 5.34 5.30 10.31 7.26 5.89 8.40 6.34 5.32 8.51 6.13 5.52 6.94 5.34 4.99
255F14 11.32 8.21 6.67 8.32 6.48 5.87 8.21 6.27 5.98 6.69 5.47 5.40 9.42 7.43 5.99 7.68 6.48 5.41 7.78 6.27 5.62 6.34 5.47 5.07
255F16 12.38 8.58 6.90 9.10 6.77 6.07 8.97 6.55 6.18 7.31 5.71 5.58 10.30 7.76 6.19 8.39 6.77 5.59 8.50 6.55 5.81 6.93 5.71 5.24
255F20 14.22 9.23 7.29 10.45 7.29 6.41 10.30 7.05 6.53 8.40 6.15 5.89 11.83 8.35 6.54 9.64 7.29 5.90 9.76 7.05 6.14 7.96 6.15 5.54
285F16 13.40 9.38 7.37 9.85 7.40 6.49 9.71 7.16 6.60 7.91 6.24 5.96 11.15 8.48 6.62 9.08 7.40 5.97 9.20 7.16 6.21 7.50 6.24 5.60
285F20 15.37 10.09 7.79 11.30 7.96 6.86 11.14 7.70 6.98 9.07 6.72 6.30 12.78 9.13 6.99 10.42 7.96 6.31 10.55 7.70 6.56 8.60 6.72 5.92
285F30 18.87 11.49 8.59 13.87 9.07 7.56 13.67 8.77 7.69 11.14 7.65 6.94 15.70 10.40 7.71 12.79 9.07 6.96 12.96 8.77 7.23 10.56 7.65 6.53
305F16 14.07 9.90 7.68 10.34 7.82 6.76 10.20 7.56 6.88 8.31 6.59 6.21 11.71 8.96 6.89 9.54 7.81 6.22 9.66 7.56 6.47 7.87 6.59 5.84
305F20 16.12 10.65 8.11 11.85 8.41 7.14 11.69 8.13 7.27 9.52 7.09 6.56 13.41 9.64 7.28 10.93 8.41 6.57 11.07 8.13 6.83 9.02 7.09 6.17
305F30 19.80 12.14 8.95 14.55 9.58 7.88 14.35 9.26 8.01 11.69 8.08 7.23 16.47 10.98 8.03 13.42 9.58 7.25 13.60 9.26 7.54 11.08 8.08 6.80
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