Typical Residential Floor Construction
One interesting thing to note is that this house literally sits.
Typical residential floor construction. Newer construction has floor joists spaced at 16 inches on center. Standard concrete floor slab thickness in residential construction is 4 inches. Floor joist spacing has traditionally been 24 inches on center or from center to center of the joists. A lot of variety exists in flooring and there are different types of floors due to the fact that it is the first thing that catches your eye when you walk into a house as it spans across the length and.
Common mistakes in concrete floor slab construction can be avoided with proper base preparation mix design placement finishing and curing. A floor is the bottom surface of a room or vehicle. They start by building the floor unless the house uses a slab foundation in which case the slab is the floor the floor framing looks like this. A floor s framework is made up mostly of wooden joists that run parallel to one another at regular intervals.
Ceiling joists are usually 2 by 6s or sometimes 2 by 4s if it is an older home. Application in residential construction and the design of typical components and systems in a home. This guide makes effective use of the short cuts and demonstrates them in the examples provided later in the. The floor of one level of a home shares framing with the ceiling of the level below it.
The framing crew is the next group of people on the site. These or similar load combinations are often used in practice as short cuts to those load combinations that govern the design result. In a typical home the entire structure between levels can be about 12 to 14 inches thick depending on the. Floor joists are typically 2 by 8s 2 by 10s or 2 by 12s.
Some newer homes have manufactured i beam shaped joists. Roof trusses and rafters on the other hand may dry below 6 percent. Light frame 2x12 wood floor with 3 4 inch wood structural panel sheathing and 1 2 inch gypsum board ceiling without 1 2 inch gypsum board subtract 2 psf from all values with carpet vinyl or similar floor covering. The floor starts with a sill plate made of pressure treated lumber in direct contact with the bricks of the crawl space wall.
Floor joists over a crawl space may reach seasonal moisture contents in excess of 14 percent. Final moisture content of lumber in the building varies with the geographic region and with location in the struc ture.