An engineered wood floor which is being fitted over under floor heating is normally recommended to be a maximum of 15mm thick.
Timber floor thickness.
For joists spaced more than 19 2 inches on center the minimum thickness for plywood is 7 8 inch and for osb 1 inch.
The joists can be longer or shorter as required by space and size and are typically spaced at either 450mm or 600mm apart.
When choosing the thickness of engineered wood flooring there are two different considerations to be taken into account.
Other thicknesses and widths are also available though solid hardwood flooring is rarely more than about 4 inches wide.
Work in areas that are no bigger than 3 m x 3 m and use a straightedged length of timber or aluminium to scrape any extra mortar off the surface.
Where the existing floor is structurally sound either overlay flooring generally 11 mm to 14 mm thick or structural flooring generally 19 mm to 21 mm thick can be laid.
So if you want to choose proper thickness of your engineered flooring for your flooring project you need to answer three crucial questions.
Mix the mortar and spread it over the surface of the concrete so that it is 25 mm to 30 mm thick.
The reason for this is that boards of this thickness will allow the heat to pass into the room more efficiently than a thicker board.
Solid wood floor is most commonly found in 15 to 20mm thickness.
The thickness of flooring joists themselves will be determined by what s going on top of them.
Then use a wooden float to smooth the surface.
Just like solid wood engineered wood flooring is available in various thicknesses ranging from 15 to 21 mm.
For joist spacing of more than 16 inches up to 19 2 inches on center the minimum thickness for both plywood and osb is 3 4 inch.
Standard hardwood flooring planks are 3 4 inch thick 2 1 4 inches wide and sold n various lengths from 12 to 84 inches.
What is the level of traffic your floor will need to stand.
Joists that sit below end matched joints must be at least 35mm thick.
Timber t g flooring may be laid over an existing t g floor or sheet floor plywood or particleboard.