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Woman Owned57 years | 1969-2026. Sandy Lake, PA
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Concrete Load Table

Type B Floor Deck Concrete Load Table - Wide Flange Down

Formed Slab Load Table:

Allowable Uniform Superimposed Loads for Reinforced Concrete Slabs – psf

Slab Depth Reinforcement W.W.R. Three Span Condition – Center to Center
4-0″ 4′-6″ 5′-0″ 5′-6″ 6′-0″ 6′-6″ 7′-0″ 7′-6″ 8′-0″ 8′-6″ 9′-0″
3.5 6x6W2.9xW2.9 224 177 143 118 99 85 73 64 56 50 44
3.5 6x6W4.0xW4.0 301 237 192 159 134 114 98 85 75 67 59
4.0 6x6W2.9xW2.9 280 221 179 148 124 106 91 80 70 62 55
4.0 6x6W4.0xW4.0 378 298 242 200 168 143 123 107 94 84 75
4.5 6x6W2.9xW2.9 336 265 215 177 149 127 110 95 84 74 66
4.5 6x6W4.0xW4.0 400 359 291 241 202 172 149 129 114 101 90
5.0 6x6W4.0xW4.0 400 400 341 281 236 201 174 151 133 118 105
5.5 6x6W4.0xW4.0 400 400 390 322 271 231 199 173 152 135 120
6.0 6x6W4.0xW4.0 400 400 400 363 305 260 224 195 172 152 136
6.5 6x6W4.0xW4.0 400 400 400 400 339 289 249 217 191 169 151

3000 PSI Concrete

6×6-W2.9xW2.9 = 6″x6″ 6Ga

6×6-W4.0xW4.0 = 6″x6″ 4Ga

If using temporary shoring then deduct weight of the slab from allowable live loads.

Contact your design professional for proper use of Flexospan load tables

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Please complete the form with your project details and click SUBMIT REQUEST at the bottom. A sales representative will contact you promptly to discuss your inquiry.

To speak with a sales representative,
call 1-800-245-0396 or email
sales@flexospan.com
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