D.C. Mun. Regs. tit. 12, r. 12-A1504
Current through Register Vol. 71, No. 49, December 6, 2024
Strike Section 1504.4 of the International Building Code in its entirety and insert new Section 1504.4 to the Building Code in its place to read as follows:
Ballasted low-slope roof systems. Ballasted low-slope (roof slope < 2:12) single-ply roof system coverings installed in accordance with Sections 1507.12 and 1507.13, and protected membrane ballasted low-slope (roof slope < 2:12) hot-applied rubberized-asphalt roofing systems installed in accordance with Section 1507.18, shall be designed in accordance with Section 1504.8 and ANSI/SPRI RP-4.
D.C. Mun. Regs. tit. 12, r. 12-A1504