§ 4-252. Floors; Section R-502, Wood Floor Framing.  


Latest version.
  • (a)

    The following addition is made to Section R-502 of the International Residential Code:

    (1)

    Section R-502.7.2. Floor joists adjacent and parallel to the exterior foundation wall shall be provided with full-depth solid blocking, not less than two (2) inches nominal in thickness, placed perpendicular to the joist at spacing not more than four (4) feet. The blocking shall be nailed to the floor sheathing, the joist and the exterior rim joist/board.

(CB-90-2015)