90 x 45
One common use of 90mm x 45mm timber is as a wall stud. Studs are vertical structural members that support the weight of the walls and are typically spaced at regular intervals along the length of the wall. 90mm x 45mm timber is also used for framing smaller structures such as garden sheds, pergolas, and fences.
In addition to wall framing, 90mm x 45mm timber can be used for bracing, which involves adding diagonal or horizontal members to reinforce the structure against lateral forces such as wind or earthquakes. It can also be used as a bearer for smaller loads, such as in deck construction or other outdoor structures.
As with all structural timber sizes, the specific use of 90mm 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.