Answer :
Final answer:
The minimum size of wood for platform framing is 2x4. This size provides a good balance of strength, stability, and cost-effectiveness. The correct option is a.
Explanation:
In the context of platform framing, a type of construction method largely used in residential and light-commercial building, the minimum size wood that should be used when building the frame of a platform would be a 2x4. This is considered to be the standard minimum size for constructing residential framing. This size provides a strong and sturdy structure, while also being cost-effective. The dimensions indicate that the wood has a nominal width of 2 inches (5 cm) and a height of 4 inches (10 cm). This size is typically suitable for framing walls, floors, and roofs.
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