Because some water is seeping into the shed your first.
Floor joist over concrete slab.
They call them sleeper joists.
Maybe i m using the wrong terminology.
Over them going the direction of the pt on the concrete 16 o c.
Hopefully you guys can help me with a project i have in the works or at least on the drawing board if you will.
Secure each length to the slab with concrete nails spaced approximately 80 cm 32 inches apart and 20 to 30 cm 8 to 12 inches from each end.
One thing i ll say given the age of the slab and from what i ve seen of the rest of the construction the slab was probably poured right over grade with no vapor barrier or insulation as shown in the above drawing.
These will be the end sill plates that support the ends of the floor joists.
3 4 subfloor over them.
This will give a minimum 1 1 2 inches space between the bottom of the flooring and the concrete slab and about 14 inches between joists.
What i want to do is frame a floor over the concrete that is level with the house floor.
Been getting a lot of wonderful information around here lately.
Then lay 6 mil poly over it and staple it down.
1 pound of 1 1 2 inch deck screws.
It s a fairly simple project and the cost is reasonable 3 to 6 per sq.
Purchase 1 pound of 16d framing nails for every 20 square feet of floor.
However they just left the concrete for the floor so there are two steps down.
The procedure for installing a floor structure over a slab with 2 by 6 joists can be.
Then install 24 x 1 1 2 foam between the 2x4 s.
Lay another 2x4 plate around the perimeter and like make said again at 4 5 o c.
Floor joists over concrete slab.
A concrete slab provides a firm stable base for pavers.
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.
Ft but expect a weekend or two of hard labor.
Going the opposite direction of the pt on the concrete.
Sleepers are long pieces of wood placed on the basement slab that support the subfloor.
I believe the irc says 18 min between bottom of joists and floor in crawlspace.