Sji s technical digest no.
Floor joists over concrete slab.
Floor joists over concrete slab.
I just moved into an outdated 1959 ground flr maisonette with concrete floors.
We had a similar concrete floor with radiant tubing and the wire mesh attached to spacers just floated over the top of the tubing.
It s a fairly simple project and the cost is reasonable 3 to 6 per sq.
Renovating a bathroom and we have stripped back to the concrete floor underneath.
We chose to build our house using floor trusses.
The procedure for installing a floor structure over a slab with 2 by 6 joists can be.
We are putting new wooden joists down and a.
Floor joists are traditional wood joists.
A wooden subfloor will not cure moisture problems.
Building a framed wood floor over an existing concrete slab can provide the space needed for electric wiring heat venting plumbing drain lines and added insulation when remodeling a basement or garage space.
Been getting a lot of wonderful information around here lately.
The concrete was specified to reach 3 500 psi at 28 days with a water cementitious ratio of 0 45 and a max.
Cure the moisture problem before you install the floor.
I am going to install 2x6 floor joists on a cement floor put fiberglass insulation rolled in between the joists and the floor will be 3 4 exterior plywood.
Hopefully you guys can help me with a project i have in the works or at least on the drawing board if you will.
Ft but expect a weekend or two of hard labor.
5 vibration of steel joist concrete floor slabs discusses in detail methods for calculating vibration characteristics of cj series steel joists.
A concrete slab provides a firm stable base for pavers.
With some judicious control joints we only had a few cracks.
The concrete seems to have been treated with a.
Floors with joist spacing s of 4 to 10 tend to have increased total concrete slab depths and greater mass to resist floor vibration.
It also adds a little cushion to the hard surface of the concrete.
Built from traditional 2x12s.
Cover the patio with a thin layer of sand lay pavers over it and the results look like a standard paver patio.
In case you are curious about the different type of options when building a house here s a lay wo man s low down.
However a wooden subfloor helps insulate the flooring from the cold concrete.
Moisture that comes up through the slab will ultimately find its way into your finished floor.
Slump of 4 with shrinking reducing ad mix.
Joists over concrete wall.