Wall plate

nounStandard termBuilding

A horizontal timber laid flat along the top of a wall to support roof trusses or floor joists.

A continuous horizontal framing member anchored to the top of a masonry or stud wall. It distributes the concentrated loads from the rafters, roof trusses, or floor joists evenly across the wall below, and provides a solid fastening surface for the upper framing.

Heard on the job

Check the wall plate for level before we start lifting the roof trusses into place.

Also heard as

  • top plate
  • raising plate

Do not mix it up with

  • Sill: A wall plate sits at the top of a wall to support the roof, while a sill sits at the bottom to anchor the wall to the foundation.