Framing & StructuralQuestion 394 of 700
In conventional platform framing, what is the PRIMARY structural role of the double top plate on a bearing wall?
a.To tie wall segments together and distribute loads from rafters or joists above
b.To serve as a nailing base for baseboard trim
c.To provide the finished ceiling line
d.To act as a fire sprinkler mounting rail
Explanation
The double top plate laps at corners and intersections to tie wall segments into a continuous unit and distribute point and uniform loads from framing above. It is not for baseboard nailing, ceiling finish, or sprinkler mounting, which are unrelated to its load-transfer purpose.
Law Reference: 2025 CA Residential Code §R602.3Practice all 700 questions free — no signup required.
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