Effective 5/12/2020 15A-2a-201. Amendments to Chapter 4 of IBC. In IBC, Section 403.3.2, is deleted and replaced with the following: “403.3.3 Water supply to required fire pumps. In all buildings that are more than 420 feet (128m) in building height, and buildings of Type IV-A and IV-B construction that are more than 120 feet in […]
Effective 5/12/2020 15A-2a-202. Amendments to Chapter 5 of IBC. (1) In IBC, Table 504.3, is deleted and replaced with the following: “Table 504.3 ALLOWABLE BUILDING HEIGHT IN FEET ABOVE GRADE PLANE OCCUPANCY CLASSIFICATIONTYPE OF CONSTRUCTION SEE FOOTNOTESTYPE ITYPE IITYPE IIITYPE IVTYPE V ABABABABCHTAB A, B, E, F, M, S, UNSbUL16065556555656565655040 SUL1808575857518012085857060 H-1, H-2, H-3, H-5NSc, […]
Effective 5/12/2020 15A-2a-203. Amendments to Chapter 6 of IBC. (1) In IBC, Table 601 is deleted and replaced with the following: “TABLE 601 FIRE-RESISTANCE RATING REQUIREMENTS FOR BUILDING ELEMENTS (HOURS) BUILDING ELEMENTTYPE ITYPE IITYPE IIITYPE IVTYPE V ABABABABCHTAB Primary structural framef (see Section 202)3a, b2a, b1b01b03a2a2aHT1b0 Bearing wallsExteriore, f Interior 3 3a 2 2a 1 […]
Effective 5/12/2020 15A-2a-204. Amendments to Chapter 7 of IBC. (1) In IBC, Section 703, a new section is added as follows: “703.8 Determination of non-combustible protection time contribution. The time, in minutes, contributed to the fire-resistance rating by the non-combustible protection of mass timber building elements, components, or assemblies, shall be established through a comparison […]