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140 x 45: Difference between revisions
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140mm x 45mm timber is a common size for structural timber used in construction in Australia. It is often used as a joist, bearer, or lintel in residential and commercial building projects. | 140mm x 45mm timber is a common size for structural timber used in construction in Australia. It is often used as a [[joist]], [[bearer]], or [[lintel]] in residential and commercial building projects. | ||
Joists are horizontal structural members that support the flooring system, while bearers are horizontal structural members that support the weight of the structure above them, such as the walls and roof. Lintels, on the other hand, are horizontal structural members that span over door and window openings to support the weight of the structure above them. | Joists are horizontal structural members that support the flooring system, while bearers are horizontal structural members that support the weight of the structure above them, such as the walls and roof. Lintels, on the other hand, are horizontal structural members that span over door and window openings to support the weight of the structure above them. | ||
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The specific use of 140mm x 45mm timber will depend on the design and requirements of the building or structure being constructed. The size and spacing of the timber will be determined by the load they need to support and the structural requirements of the building. | The specific use of 140mm x 45mm timber will depend on the design and requirements of the building or structure being constructed. The size and spacing of the timber will be determined by the load they need to support and the structural requirements of the building. | ||
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[[File:JoistsBearersFootings.png|thumb|width=300%| Typical bearers and joists set up]] | |||
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