Current through Register Vol. 35, No. 16, August 27, 2024
Section 14.7.2.33 - CHAPTER 25 - GYPSUM BOARD, GYPSUM PANEL PRODUCTS AND PLASTER See this chapter of the IBC except as provided below.
A.Section 2510 - Lathing and Furring for Cement Plaster (Stucco). See this section of the IBC except as provided below. Section 2510.6 - Weather - Resistant Barrier. Delete this section and substitute with the following: Water-resistive barriers shall be installed as required in sections, 1403.2, 1405.3, and 1503.2 and, where applied over wood-based sheathing, shall comply with section 2510.6.1 or 2510.6.2.B.Section 2512 - Exterior Plaster. See this section of the IBC except as provided below. (1)Section 2512.1.1 - On Grade Floor Slab. Delete this section of the IBC and substitute with the following: On wood framed or steel stud construction with an on-grade concrete floor slab system, approved acrylic based exterior plaster systems and acrylic based color coats shall be applied in such a manner as to cover but not to extend below, the lath, paper, and screed. When a cement plaster stucco and cement plaster color coat is installed, and no perimeter insulation is on the exterior of a concrete or masonry foundation, the color coat shall terminate not further than six inches (153 mm) below finished grade. All excess plaster shall be removed from the site and no drip screeds shall comply with ASTM C 1063.(2)Section 2512.1.2 - Weep Screeds. See this section of the IBC.(3) Add the following section to the IBC. Section 2512.1.3 - Plaster to Roof Separation. A reglet and weep screed or equivalent metal flashing shall be applied where all stucco wall surfaces terminate at a roof.14.7.2.33 NMAC - Rp, 14.7.2.33 NMAC, 1-28-11, Adopted by New Mexico Register, Volume XXVII, Issue 21, November 15, 2016, eff. 11/15/2016, Adopted by New Mexico Register, Volume XXXIV, Issue 11, June 13, 2023, eff. 7/14/2023