N.H. Code Admin. R. Saf-C 1313.26
If so equipped, the plywood floor insulation shall be at least ½ inch thick and meet the requirements of Saf-C 1308.17(c).
Source. #10439, eff 10-11-13 (see Revision Note #1 at chapter heading for Saf-C 1300); ss by #14005, eff 6-22-24, EXPIRES: 6-22-34 (see Revision Note #2 at chapter heading for Saf-C 1300)