77 Ill. Adm. Code 870.TABLE F

F Pier Load and Minimum Pier Capacity for 14 Foot Wide Section (Pounds)

Year: 2026Length: 214 wordsOfficial source
Section 870.TABLE F   Pier Load and Minimum Pier Capacity for 14 Foot Wide Section (Pounds) Roof Live Load (psf) Mating/Perimeter Wall Opening (feet) 5 10 15 20 25 30 35 20 1000 2000 3000 4100 5100 6100 7100 30 1400 2700 4100 5400 6800 8100* 9500* 40 1700 3400 5100 6800 8400* 10100* 11800* Soil's Load- Bearing Capacity (psf) Footing Area (square inches) 1000 20 144 288 432 590 734 878 1022 30 202 389 590 778 979 1166 1368 40 245 490 734 979 1210 1454 1699 1500 20 144 192 288 394 490 586 682 30 144 259 394 518 653 778 912 40 163 326 490 653 806 970 1133 2000 20 144 144 216 295 367 439 511 30 144 194 295 389 490 583 684 40 144 245 367 490 605 727 850 3000 20 144 144 144 197 245 293 341 30 144 144 197 260 326 389 456 40 144 163 245 326 403 485 566 4000 20 144 144 144 148 184 220 256 30 144 144 148 194 245 292 342 40 144 144 184 245 302 364 425 *    Individual supports shall NOT support loads greater than 8000 pounds for a single stack of 8"x8"x16" stack of blocks, 14000 pounds for a double stack.
77 Ill. Adm. Code 870.TABLE F: F Pier Load and Minimum Pier Capacity for 14 Foot Wide Section (Pounds) | Justis AI