Laminate Floor Flatness Tolerance. Sometimes the installer gets comfortable and forgets this basic rule. The maximum, acceptable tolerance for deviation from the plane, measured across the full width of installed plank, is 0.125 per cent of the board width. You would have to check the tolerance but i think it's 3mm plus or minus over 2 or 3 meter.
Wood and resilient flooring also need flat underlayments just like ceramic tile, wood and resilient flooring require a high degree of flatness that can easily be achieved using a cementitious slu. Areas within 1.5 meters of walls, columns or. The tolerance zone exists between two planes.
Gallery of Laminate Floor Flatness Tolerance
It is the responsibility of the flooring installer to assess and address substrate flatness before installation. When nailing down a wood floor, the subfloor should be flat to within 1/4 in 10' or 3/16 in 6'. These base materials also have a manufacturing tolerance applied to the nominal thickness. Other manufacturers will have a different requirement though flat and level is a common requirement within the laminate flooring industry.