Arch is mainly because the floor is installed, the floor and the wall spacing is too small. When the floor when the heat or moisture swelling, there is not enough space, so the center of the floor arch up
But under the surface moisture, will form a concave tile bending. The reason is very simple, moisture absorbent side will be expanded, the other side of the pad like the same unchanged.
Quality solutionSolid wood floor deformation, tile bending and arch. Tile bending is mainly caused by moisture
