1406.2.1.1 Ignition resistance.
BC § 1406.2.1.1
Where permitted by Section 1406.2.1 of this code, combustible exterior wall coverings shall be tested in accordance with NFPA 268. Exceptions: The following materials are not required to be tested in accordance with NFPA 268. However, such materials shall comply with all other provisions of Section 1406 of this code.
1.Wood or wood-based products.
2.Other combustible materials covered with an exterior weather covering other than vinyl sidings included in and complying with the thickness requirements of Table 1405.2 of this code.
3.Aluminum having a minimum thickness of 0.019 inch (0.48 mm).













