Woman Owned – 57 years | 1969-2026. Sandy Lake, PA
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
