Construction codes of Ontario

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Receptacles for single dwellings (see Appendices B and G)

Receptacles for single dwellings only shall meet the following requirements: a) for each single dwelling, at least one duplex receptacle shall be installed outdoors so as to bereadily accessible from ground or grade level for the use of appliances that need to be used outdoors; b) at least one duplex receptacle readily accessible from floor […]

Reinforcing for Glass Block

Reinforcing for Glass Block (1) Glass block shall have horizontal joint reinforcement of two corrosion-resistant bars of not less than 3.76 mm diam or expanded metal strips not less than 75 mm wide, (a) spaced at vertical intervals of not more than 600 mm for units 190 mm or less in height, and (b) […]

Required Sealants

Required Sealants (1) Sealant shall be provided where required to prevent the entry of water into the structure. (2) Sealant shall be provided between masonry, siding or stucco and the adjacent door and window frames or trim, including sills unless such locations are completely protected from the entry of rain. (3) Sealant shall be provided at vertical […]

Required Sheathing Membrane and Installation

Required Sheathing Membrane and Installation (1) Except as provided in Articles 9.27.3.4. to 9.27.3.6., at least one layer of sheathing membrane shall be applied beneath siding, stucco or masonry veneer. (2) Sheathing membrane required in Sentence (1) shall be applied so that joints are lapped not less than 100 mm. (3) Where sheathing membrane required in Sentence (1) […]

Required Weep Holes

Required Weep Holes (1) Weep holes spaced not more than 800 mm apart shall be provided at the bottom of, (a) cavities in cavity walls, and (b) cavities or air spaces in masonry veneer walls. (2) The cavities or air spaces described in Sentence (1) shall include those above lintels over window and door […]

Scellant Materials

Scellant Materials (1) Sealants shall be, (a) non-hardening types suitable for exterior use, (b) selected for their ability to resist the effects of weathering, and (c) compatible with, and adhere to, the substrate to which they are applied. (2) Sealants shall conform to, (a) ASTM C834, “Latex Sealants”, (b) ASTM C920, “Elastomeric […]

Sealants, Trim and Flashing

Sealants, Trim and Flashing (1) The sealing compound used to seal the glass component of an insulating glazing unit to the sash component shall be compatible with the sealing compound used to edge seal the glass component. (2) Flashing used to protect openings shall conform to Articles 9.27.3.7. and 9.27.3.8. (3) Sealants shall be applied between […]