Residential Floor Construction Details
One interesting thing to note is that this house literally sits.
Residential floor construction details. Solid external masonry wall. A floor s framework is made up mostly of wooden joists that run parallel to one another at regular intervals. The framing crew is the next group of people on the site. Types of floor designing buildings wiki share your construction industry knowledge.
According to approved document c a floor is the lower horizontal surface of any space in a building including finishes that are laid as part of the permanent construction. Ceiling joists are usually 2 by 6s or sometimes 2 by 4s if it is an older home. Final moisture content of lumber in the building varies with the geographic region and with location in the struc ture. Squeak ing floors and loose nails in wallboard or siding can be.
Some newer homes have manufactured i beam shaped joists. Floor joists are typically 2 by 8s 2 by 10s or 2 by 12s. Residential building codes typically specify slightly wider lumber for the sill plate typically either 2 in 5 1 cm x 6 in 15 cm or 2 in 5 1 cm x 2 in 5 1 cm boards. 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. 69 chapter 4 floor construction woodframe floor systems and concrete slab on grade floors are discussed in this chapter. Chapter 1 for more detailed references to house framing and related construction details. As discussed in chapter 1 the residential construction.
215mm aircrete solid wall λ 0 15 w mk render insulation λ 0 022 w mk pitched roof gable. Rather the reader is referred to the aisi standard for cold formed steel framing prescriptive method for one and two family dwellings aisi 2001 for guidance. Because the sill plate will be in direct contact with the concrete foundation it s recommended that you go with pressure treated wood. Roof trusses and rafters on the other hand may dry below 6 percent.
Foundation walls through connection of floor systems to foundations. Therefore the issue of system performance is most pronounced in the above grade.