Structural Wood Floor Framing Plan

Our 24 x 26 house floor framing floor beams and posts would now look like the image below.

Structural wood floor framing plan. Designing with wood joist span tables. The first approach to achieving a strong durable struc ture involving economical use of materials is to follow a basic modular plan for layout and attachment of framing members. A floor s framework is made up mostly of wooden joists that run parallel to one another at regular intervals. The image below does not show that the floor beam is also supported on its ends by the basement exterior structural walls.

Details for conventional wood frame construction. The roof framing plan is drawn in the same manner as the floor framing plan. Some newer homes have manufactured i beam shaped joists. Ceiling joists are usually 2 by 6s or sometimes 2 by 4s if it is an older home.

As discussed in chapter 1 the residential construction material most commonly used above grade in the united states is light frame wood. Such methods use a 4 foot design module which governs a 16 inch spacing of joists. Wood construction data 1. For a thorough discussion of building structural design see the u s.

Therefore this chapter focuses on structural design that specifies standard. Floor joists are typically 2 by 8s 2 by 10s or 2 by 12s. If built up wood posts are being used the width of the post needs to be as wide as the beam that it is supporting. Rafters are shown in the same manner as joists.

Design of wood framing 5 1 general this chapter addresses elements of above grade structural systems in residential construction.