24 C.F.R. § 3285.307

Current through October 31, 2024
Section 3285.307 - Perimeter support piers
(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.

24 C.F.R. §3285.307