GroundRules
24 CFR 3285.307: Perimeter support piers.
Where this section sits in the code
- Title 24—Housing and Urban Development
- Subtitle B—Regulations Relating to Housing and Urban Development
- CHAPTER XX—OFFICE OF ASSISTANT SECRETARY FOR HOUSING—FEDERAL HOUSING COMMISSIONER, DEPARTMENT OF HOUSING AND URBAN DEVELOPMENT
- PART 3285—MODEL MANUFACTURED HOME INSTALLATION STANDARDS
- Subpart D—Foundations
(a) Piers required at mate-line supports, perimeter piers, and piers at exterior wall openings are permitted to be constructed of single open-cell or closed-cell concrete blocks, with nominal dimensions of 8 inches × 8 inches × 16 inches, to a maximum height of 54 inches, as shown in Figure A to this section, when the design capacity of the block is not exceeded.
(b) Piers used for perimeter support must be installed with the long dimension parallel to the perimeter rail.
Collected 2026-08-27T02:24:55Z. Source file · JSON