Choosing the wrong subfloor for your needs or having one installed incorrectly can have disastrous consequences further down the road.
Sub floor details.
The subfloor is the bottom most layer and it rests on the joists.
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On wood frame floors the subflooring provides a continuous structural surface over the floor joists.
Details catherine liewen november 30th 2007.
Plywood pine flakeboard and particleboard.
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Particularly appropriate for reactive soil or sloped ground stump sub floors involve raising the house off the ground on stumps sunken into the earth.
The subfloor must be free of moisture damage including rot and sponginess and must be securely fastened to the joists and squeak free don t lay tiles on a concrete slab with cracks that appear to be spreading or irregularities that prevent you from leveling it.
The subfloor is the foundation beneath finish flooring materials.
69 chapter 4 floor construction woodframe floor systems and concrete slab on grade floors are discussed in this chapter.
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5 8 inch or thicker plywood panels are fastened every 12 inches on center and every 6 inches along the border.
We will explain the details including the types functions etc.
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.
Subflooring provides a base for finish flooring and also serves as a platform during construction.
Or the subfloor may be made of plywood or other panel products that are laid perpendicular to the joists.
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In basements and in homes with slab on grade foundations the subfloor may simply be a concrete slab.
The subfloor is the thick flat surface on which all other layers rest.
Although cold formed steel framing for floor systems also is permitted by the irc it is not covered here.
Solid strip or plank can be laid directly over a sleeper.
In this article we will mainly focus on the first two layers.
It may be made of boards laid either at right angles or diagonally across joists.
We can usually find these four types of subfloor in the market.
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Dricore r insulated subfloor panel 1 in.
