What are top plates?

A Top Plate is the continuous timber beam on top of the walls that supports the roof structure by carrying the vertical forces from the rafters to the wall studs.Click to see full answer. Also, what is a top plate in construction definition?Definition. Top plate. Top horizontal member of a frame wall supporting ceiling joists, rafters, or other members.Likewise, why are there two top plates? Bearing walls use the double top plates to transfer loads from joists above through the wall studs, through the sole plates, through the floor system to the beams, columns, foundations and footings. Joints in top plates have to be located over the studs. Also question is, what is the top plate of a house? Timber framing Also called a wall plate, raising plate, or top plate, An exception to the use of the term plate for a large, load-bearing timber in a wall is the bressummer, a timber supporting a wall over a wall opening (see also: lintel).What is a bottom plate?A Bottom Plate is the piece of timber which sits on the floor and forms the bottom of the wall, carrying the stud loads to the floor joists.

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