Structural Wood Floor Framing Plan

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.

Structural wood floor framing plan.

Design of wood framing 5 1 general this chapter addresses elements of above grade structural systems in residential construction. The image below does not show that the floor beam is also supported on its ends by the basement exterior structural walls. Designing with wood joist span tables. The roof framing plan is drawn in the same manner as the floor framing plan.

Details for conventional wood frame construction. Some newer homes have manufactured i beam shaped joists. Department of housing and urban development s residential structural design guide. Wood construction data 1.

Ceiling joists are usually 2 by 6s or sometimes 2 by 4s if it is an older home. Figure 10 20 is an example of a roof framing plan for a wood frame roof. Such methods use a 4 foot design module which governs a 16 inch spacing of joists. Floor joists are typically 2 by 8s 2 by 10s or 2 by 12s.

At this point we ll focus on traditional wood framing for an example house in the next part of residential structural design. Our 24 x 26 house floor framing floor beams and posts would now look like the image below. Rafters are shown in the same manner as joists. A floor s framework is made up mostly of wooden joists that run parallel to one another at regular intervals.

For a thorough discussion of building structural design see the u s.