National Building Code of Canada - Section 339

3.10.1.1. Division B Table 3.10.1.1. (Continued) Provision Functional Statements and Objectives (1) 3.2.2.2. Special and Unusual Structures [F02,F03,F04-OS1.2,OS1.3](1) [F02,F03,F04-OP1.2,OP1.3] 3.2.2.6. Multiple Major Occupancies [F02,F03,F04-OS1.2,OS1.3](1) [F02,F03,F04-OP1.2,OP1.3] 3.2.2.10. Streets [F12-OS1.2,OS1.5](1) [F12-OP1.2] 3.2.2.15. Storeys below Ground (a) [F02,F04-OS1.2,OS1.3] (a) [F02,F04-OP1.2,OP1.3] (b),(c) [F03-OS1.2] [F04-OS1.2,OS1.3] (2) (b),(c) [F03-OP1.2] [F04-OP1.2,OP1.3] 3.2.2.18. Automatic Sprinkler System Required [F02,F04-OS1.2,OS1.3](2) [F02,F04-OP1.2,OP1.3] 3.2.2.20. Group A, Division 1, Any Height, Any Area, Sprinklered [F02-OS1.2] Applies to portion of Code text: “... the building referredtoinSentence(1)shallbeof noncombustible construction ...” [F02-OP1.2] Applies to portion of Code text: “... the building referredtoinSentence(1)shallbeof noncombustible construction ...” (a) [F02,F04-OS1.2,OS1.3] Applies to portion of Code text: “... the building shall be sprinklered ...” (a) [F02,F04-OP1.2,OP1.3] Applies to portion of Code text: “... the building shall be sprinklered ...” (b),(d) [F03-OS1.2] [F04-OS1.2,OS1.3] (b),(d) [F03-OP1.2] [F04-OP1.2,OP1.3] (c),(d) [F04-OS1.3] (2) (c),(d) [F04-OP1.3] 3.2.2.21. Group A, Division 1, One Storey, Limited Area, Sprinklered (a) [F02,F04-OS1.2,OS1.3] Applies to portion of Code text: “... the building is sprinklered ...” (1) (a) [F02,F04-OP1.2,OP1.3] Applies to portion of Code text: “... the building is sprinklered ...” Table 3.10.1.1. (Continued) Provision Functional Statements and Objectives (1) [F02-OS1.2] Applies to portion of Code text: “The building referredtoinSentence(1)ispermittedtobeof heavy timber construction or noncombustible construction used singly or in combination ...” [F02-OP1.2] Applies to portion of Code text: “The building referredtoinSentence(1)ispermittedtobeof heavy timber construction or noncombustible construction used singly or in combination ...” [F03-OS1.2] [F04-OS1.2,OS1.3] Applies to portion of Code text: “... (a) floor assemblies shall be fire separations ... (a)(i) with a fire-resistance rating not less than 45 min ...” and to Clause (b). (2) [F03-OP1.2] [F04-OP1.2,OP1.3] Applies to portion of Code text: “... (a) floor assemblies shall be fire separations ... (a)(i) with a fire-resistance rating not less than 45 min ...” and to Clause (b). 3.2.2.22. Group A, Division 1, One Storey, Sprinklered (a) [F02,F04-OS1.2,OS1.3] Applies to portion of Code text: “... the building is sprinklered ...” (1) (a) [F02,F04-OP1.2,OP1.3] Applies to portion of Code text: “... the building is sprinklered ...” (a),(d) [F03-OS1.2] [F04-OS1.2,OS1.3] (a),(d) [F03-OP1.2] [F04-OP1.2,OP1.3] (b),(c) [F04-OS1.3] (2) (b),(c) [F04-OP1.3] 3.2.2.23. Group A, Division 2, Any Height, Any Area, Sprinklered [F02-OS1.2] Applies to portion of Code text: “... the building referred to in Sentence (1) shall be of noncombustible construction ...” [F02-OP1.2] Applies to portion of Code text: “... the building referred to in Sentence (1) shall be of noncombustible construction ...” (a) [F02,F04-OS1.2,OS1.3] Applies to portion of Code text: “... the building shall be sprinklered ...” (a) [F02,F04-OP1.2,OP1.3] Applies to portion of Code text: “ ... the building shall be sprinklered ...” (b),(d) [F03-OS1.2] [F04-OS1.2,OS1.3] (b),(d) [F03-OP1.2] [F04-OP1.2,OP1.3] (c),(d) [F04-OS1.3] (2) (c),(d) [F04-OP1.3] 3.2.2.24. Group A, Division 2, up to 6 Storeys, Any Area, Sprinklered (a) [F02,F04-OS1.2,OS1.3] Applies to portion of Code text: “... the building is sprinklered ...” (1) (a) [F02,F04-OP1.2,OP1.3] Applies to portion of Code text: “... the building is sprinklered ...” 3-200 Division B National Building Code of Canada 2025 Volume 1