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Steel Joist Manual

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DESIGN GUIDE WEIGHT TABLE FOR JOIST GIRDERS<br />

Based on a 50ksi maximum yield strength<br />

U. S. CUSTOMARY<br />

Girder<br />

Span<br />

(ft)<br />

<strong>Joist</strong><br />

Spaces<br />

(ft)<br />

Girder<br />

Depth<br />

(in)<br />

<strong>Joist</strong> Girder Weight – Pounds Per Linear Foot<br />

Load on Each Panel Point<br />

LRFD 6K 7.5K 9K 10.5K 12K 13.5K 15K 16.5K 18K 21K 24K 27K 30K 37.5K 45K 52.5K 60K 75K 90K 105K 120K 150K<br />

ASD 4K 5K 6K 7K 8K 9K 10K 11K 12K 14K 16K 18K 20K 25K 30K 35K 40K 50K 60K 70K 80K 100K<br />

54 24 28 32 36 40 44 50 54 58 65 73 86 91 111 131 153 175 226 263<br />

60 23 26 31 33 38 44 46 51 53 63 67 75 87 106 126 153 165 204 242 284<br />

7N@ 66 23 27 31 32 36 39 45 47 52 59 67 71 78 94 114 135 156 184 222 260<br />

10.00 72 23 26 29 33 35 39 42 47 48 55 62 70 78 96 111 121 140 183 211 145 286<br />

84 26 28 30 32 35 37 40 44 47 51 59 66 71 83 102 117 125 170 192 220 254 313<br />

54 27 33 37 44 48 54 61 66 70 90 100 105 114 151 174 202 225 276<br />

60 25 31 35 40 47 49 56 64 67 76 93 102 107 134 156 180 205 256<br />

9N@ 66 25 31 35 40 47 49 56 62 69 74 82 96 106 121 149 174 200 244 300<br />

7.78 72 25 31 35 40 46 49 56 57 63 72 81 93 99 115 141 163 185 216 273<br />

84 25 31 35 40 43 49 51 53 58 67 76 80 89 104 119 145 171 195 234 287 317<br />

54 33 43 50 58 66 67 75 86 92 106 115 132 153 177 217 250 258<br />

60 32 40 46 51 59 67 68 76 87 94 108 118 134 167 205 231 236<br />

70 11N@ 66 32 38 44 47 55 61 68 40 78 91 97 110 120 160 183 207 221 290<br />

6.36 72 31 36 41 47 54 57 63 72 73 83 98 112 114 142 166 191 196 256 300<br />

84 31 35 39 45 50 53 58 68 68 76 87 99 106 126 149 172<br />

54 36 45 52 59 67 75 78 92 101 107 132 142 154 192 229 268 287<br />

60 34 41 48 56 60 68 77 80 93 107 115 133 145 180 205 245 267<br />

12N@ 66 32 39 47 50 58 65 70 78 82 96 110 120 136 163 198 224 246 304<br />

5.83 72 33 38 44 50 57 63 69 73 71 94 108 117 124 156 188 214<br />

84 31 37 42 47 53 55 65 69 80 86 91 106 119 142 170 196 221 277 318<br />

54 40 48 58 66 75 90 92 105 106 131 152 164 177 225 266<br />

60 38 46 56 64 71 79 92 93 104 117 133 155 169 205 244 288<br />

14N@ 66 36 43 50 58 65 74 81 94 96 110 120 136 160 184 233 267<br />

5.00 72 36 42 51 58 65 72 76 84 95 110 115 126 145 189 223 251 285<br />

84 34 43 47 54 62 66 74 78 83 101 108 122 134 166 199 234 262 320<br />

60 29 32 38 43 47 52 58 65 66 78 91 100 105 131 153 189 205 253<br />

66 29 32 36 40 46 48 53 59 63 71 79 93 105 126 154 177 192 233 284<br />

8N@ 72 30 32 34 38 43 47 79 54 61 69 78 89 95 115 136 159 182 260 258<br />

10.00 84 30 32 34 38 43 47 48 54 61 69 78 89 95 115 134 157 179 217 264<br />

96 30 32 34 38 43 47 49 54 61 69 78 89 95 115 126 141 163 199 225 272 301<br />

60 32 37 42 49 55 62 70 78 78 100 105 115 132 164 191 226 252<br />

66 35 42 46 55 61 64 72 77 86 98 109 114 129 169 194 219 250<br />

10N@ 72 34 38 46 51 57 64 65 74 78 91 101 110 126 159 183 207 235<br />

8.00 84 34 37 46 48 53 59 61 67 72 82 95 104 113 135 166 185 212 256<br />

96 35 36 42 48 50 55 58 64 72 78 86 98 104 125 143 171 192 239 281<br />

80 60 40 47 59 66 71 78 92 101 106 116 143 155 175 206 252<br />

66 38 47 54 60 68 77 80 94 103 109 134 145 157 195 231 261<br />

13N@ 72 37 44 50 59 67 71 79 83 96 111 120 137 152 186 213 253 298<br />

6.15 84 36 43 50 54 59 67 75 79 84 101 112 119 128 170 193 229 255<br />

96 37 42 47 53 57 66 72 81 79 94 109 118 124 155 177 201 235 294<br />

60 47 55 67 78 92 101 107 115 132 153 175 192 206 252<br />

66 44 55 65 72 80 94 104 109 117 134 158 180 194 232 287<br />

16N@ 72 43 51 59 70 79 83 97 107 111 121 149 162 185 225 268<br />

5.00 84 42 49 57 64 74 81 90 104 106 120 131 152 174 207 253 287<br />

96 44 48 58 64 70 81 86 92 97 114 128 140 159 196 231 268 298<br />

72 38 40 44 47 52 57 61 68 76 88 94 108 115 145 178 205 228 278<br />

9N@ 84 38 40 44 47 52 57 61 69 73 82 94 104 114 134 162 187 212 258<br />

10.00 96 38 40 44 47 52 57 61 67 71 77 85 98 108 125 139 170 190 221 278<br />

108 38 40 44 47 52 57 61 67 70 75 80 89 99 114 129 152 176 205 247 286<br />

72 41 46 51 61 64 73 78 89 94 108 115 131 146 181 216 246<br />

11N@ 84 41 45 47 53 61 67 72 78 90 94 113 120 133 161 190 220 250<br />

8.18 96 44 45 47 50 56 64 70 72 80 94 98 107 123 146 180 196 235 286<br />

108 45 46 48 51 57 60 66 75 76 84 98 104 113 140 164 186 204 262<br />

90 72 45 55 61 72 80 94 103 109 114 134 156 179 184 233 285<br />

15N@ 84 47 50 58 65 73 81 93 98 112 121 140 163 166 210 242 295<br />

6.00 96 48 50 57 64 71 81 87 92 106 121 128 144 163 199 232 261 302<br />

108 49 53 57 62 70 75 83 93 97 113 126 134 152 182 210 249 277<br />

72 49 62 73 80 94 108 115 128 135 157 181 205 229 280<br />

18N@ 84 49 62 74 82 91 107 117 122 130 149 174 195 210 256 306<br />

5.00 96 49 60 69 77 86 95 111 121 126 139 156 181 199 233 285<br />

108 49 61 66 74 87 92 101 115 118 132 145 165 184 223 267 298<br />

Bearing Depth 7 1/2 in. 10 in.<br />

<strong>Joist</strong> Girder weights between the heavy black and blue lines have 7 1/2 inch bearing depths.<br />

<strong>Joist</strong> Girder weights to the right of the heavy blue line have 10 inch bearing depths. Check with Vulcraft for material availability.<br />

110

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