(2) Structural mass timber elements referred to in Sentence (1) shall, and 3.2.3.19., a building or part of a building permitted to be of encapsulated mass timber construction is permitted to include structural mass timber elements, including beams, columns, arches and wall, floor and roof assemblies, provided they comply with Sentences (2) and (3). (1) Except as otherwise provided in this Subsection and Articles 3.2.2.16. (1) Except as otherwise provided in this Part and Sentence 6.2.8.1.(1), materials used in a building or part of a building permitted to be of encapsulated mass timber construction shall conform to Subsection 3.1.5. (1) Encapsulated mass timber construction permitted in this Part shall conform to this Subsection. of Division B of the Regulation is revoked and the following substituted:ģ.1.6. (4.2) In a building within the scope of Article 3.2.2.49A., a fire separation with a 1 h fire-resistance rating is required between the Group D and Group E or Group F, Division 2 or 3 major occupancies.ĥ. (4.1) In a building within the scope of Article 3.2.2.42A., a fire separation with a 2 h fire-resistance rating is required between the Group C major occupancy and storage garage. of Division B of the Regulation is amended by adding the following Sentences: (2) Sentence 3.1.3.1.(4) of Division B of the Regulation is amended by striking out “In a building within the scope of Article 3.2.2.50A.” at the beginning and substituting “In a building within the scope of Article 3.2.2.49A. (1) Sentence 3.1.3.1.(3) of Division B of the Regulation is amended by striking out “In a building within the scope of Article 3.2.2.43A.” at the beginning and substituting “In a building within the scope of Article 3.2.2.42A. of Division B of the Regulation is amended by adding the following Item:Ĥ. Standard for Mineral Fibre Thermal Insulation for Buildings, Part 1: Material Specificationģ. Test for the Evaluation of Encapsulation Materials and Assemblies of Materials for the Protection of Structural Timber Elements of Division B of the Regulation is amended by adding the following Items: Supplementary Standard SB-2, March 31, 2022 Procedure for Certification of Prefabricated Buildings, Modules, and Panels of Division B of the Regulation are revoked and the following substituted:Īpplication and Finishing of Gypsum BoardĪccelerated Weathering of Fire-Retardant-Treated Wood for Fire Testing Standard for Performance-Rated Cross-Laminated Timber of Division B of the Regulation is amended by adding the following Item: (2) Clause 1.4.1.2.(1)(c) of Division A of the Regulation is amended by adding the following definitions:Įncapsulated mass timber construction means a type of construction in which a degree of fire safety is attained by the use of encapsulated mass timber elements with an encapsulation rating and minimum dimensions for structural members and other buildingĮncapsulation rating means the time in minutes that a material or assembly of materials will delay the ignition and combustion of encapsulated mass timber elements when it is exposed to fire under specified conditions of test and performance criteria, or as otherwise prescribed by this Code.Ģ. (1) The definition of “ Combustible construction” in Clause 1.4.1.2.(1)(c) of Division A of Ontario Regulation 332/12 is amended by adding “or encapsulated mass timber construction” at the end. Printed in The Ontario Gazette: May 14, 2022ġ.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |