Type "B" Cellular Deck

Type B Cellular Deck is mainly used in exposed ceiling areas where a flat bottom deck is wanted for aesthetic purposes. This is available in stainless steel and galvanized steel. Acoustical cellular deck is also available.

Gage
Top/Bot
Weight (psf)
Galv
Ip(In4) In(In4) Sp(In3) Sn(In3) Download
20/20 3.53 0.383 0.301 0.301 0.311
20/18 4.02 0.408 0.378 0.308 0.392
18/20 4.48 0.518 0.378 0.451 0.401
18/18 5.11 0.554 0.451 0.458 0.471
18/16 5.58 0.602 0.645 0.471 0.548
16/18 5.58 0.708 0.538 0.642 0.561
Gage SpanCond Uniform Total Load in Pounds Per Square Foot (Dead and Live)
6'- 0" 6'- 6" 7'- 0" 7'- 6" 8'- 0" 8'- 6" 9'- 0" 9'- 6" 10'- 0" 10'- 6"
20/20 One 108 93 80 66 57 48 41 37 32 29
20/18 113 96 81 71 60 51 44 38 34 31
18/20 165 131 108 89 74 63 54 48 41 36
18/18 168 141 115 94 80 68 59 50 45 40
18/16 170 146 122 101 85 71 61 54 46 41
16/18 224 177 143 118 99 82 71 60 54 47
20/20 Two 111 95 80 70 61 55 49 42 38 34
20/18 138 118 101 89 77 68 60 55 48 44
18/20 144 121 104 90 80 70 62 56 50 45
18/18 167 141 122 107 94 83 74 67 60 54
18/16 195 168 141 125 111 98 86 77 69 66
16/18 200 170 148 128 112 101 89 79 70 67
20/20 Three
or
More
138 117 101 87 77 69 60 55 48 45
20/18 171 147 126 110 96 85 79 69 60 51
18/20 178 151 131 114 100 89 78 71 64 58
18/18 208 177 152 133 117 104 93 84 74 67
18/16 240 205 178 152 137 119 110 94 82 71
16/18 250 213 182 161 140 125 111 110 90 83
1. Load tables are calculated using section properties based on the steel design thichness shown in the Steel Deck Institute (SDI) design manual.
2. Loads shown in the shaded areas are governed by the live load deflection not in excess of 1/240 of the span. A dead load of 10 psf had been included.

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