Wood floors may be installed over subfloors that are out of level such as a ramp but should still fall within floor flatness tolerances.
Adding to subfloor for engineered hardwood.
Level floors are critical for reducing gaps between the flooring material and substrate and preventing sagging and other structural complications.
If there is any deflection in the subfloor when walked on it would be advisable to add an additional layer of 3 8 or 1 2 thick plywood underlayment glued and screwed down.
Engineered wood also can be used on above or below grade.
Flush transition moldings are commonly used to complement nailed down or glued down wood floors.
Whichever method you use for an additional subfloor allow 3 4 inch expansion space at the walls and vertical obstructions.
Structurally sound and clean.
It is the responsibility of the flooring installer to assess and address substrate flatness before.
Whether you re going on to install hardwood ceramic tile or laminate one of the most important steps of any flooring project is making sure the subfloor foundation is level.
Floating floors require over lap transition moldings to be used.
Do this by multiplying the room s length by its width.
And free of dirt paint drywall patch and other contaminates.
Solid strip or plank can be laid directly over a sleeper system but engineered wood flooring less than 3 4 inch thick or solid plank wider than 4 inches requires a wood subfloor over the sleepers.
Before you install your plywood subfloor first calculate the room s square footage to find out how much flooring you ll need to buy.
Floating engineered wood floors can simply be installed directly on osb subfloor the hardwood flooring must be installed crossing the floor joists at a 90 degree angle.
The prep work for laying engineered hardwood flooring varies depending on what s under it but any subfloor needs to be flat within 3 16 inch in a 10 foot radius or 1 8inch in a 6 foot radius.