Window Installation

Window Installation Windows are usually installed after the house framing and roof covering have been completed. Windows should arrive just in time for installation. If they are delivered early, store them upright in a secure, dry and level area in their original packaging with any temporary bracing left in place. Screens are susceptible to damage […]
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Window Performance

Window Performance Several technological advances have vastly improved the performance of windows over the past 20 years. Multiple Glass Layers Condensation on interior window surfaces can be reduced by installing energy-efficient windows, using efficient glazing and low-conductivity frames. Each layer of glass and air space works to increase the inside surface temperature of the innermost […]
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Windows airtightness, water resistance and wind load

Windows airtightness, water resistance and wind load Windows, doors and skylights provide environmental separation (resistance to water entry, thermal resistance and airtightness), perform a structural function by resisting wind loads, offer stability under operational loads and withstand forced entry. Windows, doors and skylights in Canada are expected to conform to the Harmonized Standard NAFS—North American […]
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Windows types

Windows types Many types of windows have different characteristics (Figure 128) along with their own advantages and disadvantages. Common window terms are shown in Figure 129. Fixed windows cannot be opened and are generally the least expensive. Though they usually offer the best level of energy efficiency and resistance to forced entry, fixed windows do […]
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Wiring of recessed luminaires

Wiring of recessed luminaires (see Appendix B) 1) The temperature rating of insulation of conductors other than branch circuit conductors used to connect recessed luminaires shall comply with the conductor temperature rating marked on the luminaire. 2) The temperature rating of insulation of the branch circuit conductors run directly to the luminaire shall be in […]
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Wood Column Sizes

Wood Column Sizes, (1)  The width or diameter of a wood column shall be not less than the width of the supported member. (2)  Except as provided in Article 9.35.4.2., columns shall be not less than 184 mm for round columns and 140 mm by 140 mm for rectangular columns, unless calculations are provided to show that […]
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Wood Furring Size and Spacing

Wood Furring Size and Spacing Wood furring for the attachment of wall and ceiling finishes shall conform to Table 9.29.3.1. Table 9.29.3.1.Size and Spacing of Furring Forming Part of Sentence 9.29.3.1.(1) Article and Table 9.29.3.1 Ontario Regulation 332/12 Building Code, Information published by oncodes.ca for educational purposes only
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