Sub Floor Details

Subflooring provides a base for finish flooring and also serves as a platform during construction.

Sub floor details.

69 chapter 4 floor construction woodframe floor systems and concrete slab on grade floors are discussed in this chapter. We can usually find these four types of subfloor in the market. Solid strip or plank can be laid directly over a sleeper. We will explain the details including the types functions etc.

The subfloor is the thick flat surface on which all other layers rest. 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. It may be made of boards laid either at right angles or diagonally across joists. In basements and in homes with slab on grade foundations the subfloor may simply be a concrete slab.

In this article we will mainly focus on the first two layers. 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. Sleeper screed system common over radiant heat this system has 2 by 4s spaced 12 inches apart. Choosing the wrong subfloor for your needs or having one installed incorrectly can have disastrous consequences further down the road.

Particularly appropriate for reactive soil or sloped ground stump sub floors involve raising the house off the ground on stumps sunken into the earth. Plywood pine flakeboard and particleboard. The subfloor is the bottom most layer and it rests on the joists. The subfloor is the foundation beneath finish flooring materials.

Details catherine liewen november 30th 2007. On wood frame floors the subflooring provides a continuous structural surface over the floor joists. Free delivery with 45 order. Set your store to see local availability add to cart.

Zip system oriented strand board roof sheathing model 1012110 43 37 43 37. If you have a concrete slab floor the slab may be considered the subfloor. Although cold formed steel framing for floor systems also is permitted by the irc it is not covered here. Specialty panel model fg10003 7 19 7 19.

5 8 inch or thicker plywood panels are fastened every 12 inches on center and every 6 inches along the border. Floors exterior roof deck cement mortar f103 balcony deck thin set f104 floors interior concrete subfloor cement mortar cleavage membrane f111 cement mortar bonded f112 latex portland cement mortar f113 cement mortar epoxy grout f114 latex portland cement mortar epoxy. Buy 55 or.