TITLE 77: PUBLIC HEALTH
CHAPTER I: DEPARTMENT OF PUBLIC HEALTH
SUBCHAPTER q: MOBILE HOMES
PART 870 MANUFACTURED HOME INSTALLATION CODE
SECTION 870.TABLE G PIER LOAD AND MINIMUM PIER CAPACITY FOR 16 FOOT WIDE SECTION (POUNDS)



Section 870.TABLE G   Pier Load and Minimum Pier Capacity for 16 Foot Wide Section (Pounds)

 

 

Roof Live Load (psf)

Mating/Perimeter Wall Opening (feet)

5

10

15

20

25

30

35

 

20

1200

2300

3500

4700

5800

7000

8100*

 

30

1600

3100

4700

6200

7800

9300*

10900*

 

40

1900

3800

5800

7500

9700*

11600*

13600*

Soil's Load- Bearing Capacity (psf)

Footing Area (square inches)

1000

20

173

331

504

677

835

1008

1166

30

230

446

677

893

1123

1339

1570

40

274

547

835

1080

1397

1670

1958

1500

20

144

221

336

451

557

672

778

30

154

298

451

595

749

893

1046

40

182

365

557

720

931

1114

1306

2000

20

144

165

252

338

418

504

583

30

144

223

338

446

562

670

785

40

144

144

418

540

698

835

979

3000

20

144

144

168

226

278

336

389

30

144

149

226

298

374

446

523

40

144

182

278

360

466

557

653

4000

20

144

144

144

169

209

252

292

30

144

144

169

223

281

335

392

40

144

144

209

270

349

418

490

 

*    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.