Floor Framing Section Slab

Figure 2 illustrates a framing section with slab floor roof rafters and ceiling joists.

Floor framing section slab.

Figure 4 illustrates a typical framing section with. If it s totally sealed off and will not be ventilated it s another situation. Your sketch should depict the floor s basic shape and layout complete with any additional features like alcoves nooks and staircases. Floor framing over slab if it s ventilated and will stay dry it should be okay although we have had inspectors want it to be 18 even though it is not to bare earth.

Before you begin cutting or measuring grab a pencil and paper and sketch an outline of your floor. Typical framing sections included in this bulletin are the following typical cross section views. The reinforced concrete floor slab is kept free of the perimeter walls. All framing sections should include enlarged views that detail roof and floor connections as well as lumber and footing sizes.

Figure 2 illustrates a framing section slab floor with ceiling joist. One interesting thing to note is that this house literally sits. Alternative floor slab detail. In other terms after the floor is poured when standing inside building approximately 3 3 4 of the skirt board will be visible above the top of the slab.

The slab is constructed on well compacted granular fill crushed stone or marl. The suspended reinforced concrete slab is tied into the external capping beam. Raised floors are more resilient under foot and provide access for heating equipment insulation plumbing wiring and other mechanical. The framing crew is the next group of people on the site.

Figure 3 illustrates a framing section with slab floor and vaulted ceiling. The floor starts with a sill plate made of pressure treated lumber in direct contact with the bricks of the crawl space wall. Draw up a basic floor framing plan. Extremely long spans staircases or interior walls typically require additional support which can complicate your framing.

Roof floor framing ii. Exterior wall on slab must be out on the edge. Though some floors are built on a concrete slab flat on the ground most floors are raised above the ground. Consider a wood shed floor treated lumber joists and plywood.

In the event a professional is hired to finish concrete most often costs can be reduced by paying the local pre mix company direct for the concrete. An exterior wall must be placed on the outside edge of the slab so the exterior siding laps down and over the edge of the slab. Wooden i joists provide a good balance of strength cost and ease of installation and they are what we are using for the floor joists on the fhb house with. This prevents water from leaking under the bottom of the wall to the inside of the building.

Typical framing details included in this handout are the following typical cross sec tion views. An illustrated look at how a typical wood frame floor is built including sublooring and more. The mesh reinforcement in the slab is placed in the top with 1 covers.