3 4 subfloor screwed glued to sleepers.
Level concrete floor with sleepers.
This project raises the level of your patio by 2 1 2 to 3 1 2 in.
Most basements have concrete floors which have the potential to draw moisture.
Fasten the sleepers through the shims with powder actuated fasteners.
5 5 ensure the sleepers are level and shim if necessary.
Then go over any particularly high spots with a concrete grinder so they re level with the rest of the floor.
So any door thresholds adjoining the patio must be at least that far above the concrete.
See below for a shopping list and tools subscribe to this old.
Depending on the thickness of your decking and whether or not you put spacers under the sleepers.
Pressure treated 2x4 sleepers 16 oc and around the perimeter of the basement.
During a remodel or a garage conversion it s standard practice to level a sloping floor before installing new floor covering.
Subfloor sleeper are used in basements to protect certain types of flooring such as laminate hardwood and carpet.
After making sure that the floor is level use cedar shims to level the sleepers.
To level concrete floors start by cleaning the floor and filling in any cracks or holes with concrete filler and sealer.
Moisture can cause floors to warp and provide a breeding ground for mold.
While most floors are relatively level some are purposefully constructed on a grade such as garage floors or basement floors that slope toward a floor drain.
Lay a 4 foot level across the sleepers to make sure they lie on the same plane.
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When you re finished spread some concrete leveler primer over the floor and let it dry until it has a tacky.
This old house general contractor tom silva shows how to resurface an uneven concrete slab.
Sleepers are individually cut furring strips that install.
1 rigid foam glued to concrete between sleepers both for insulation as well as keeping cold air from hitting the concrete avoiding mold.