23.08.100 SECTIONS 1505.1, 1505.1.3 ROOFING REQUIREMENTS AMENDED.
The roof covering or roofing assembly on any structure regulated by this code shall be minimum Class B fire retardant as specified in Table 1505.1 and as classified in Section 1505.
TABLE 1505.1 Minimum Covering Classification for Types of Construction.
| IA | IB | IIA | IIB | IIIA | IIIB | IV | VA | VB |
|---|---|---|---|---|---|---|---|---|
| B | B | B | B | B | B | B | B | B |
