Delamination Gaps Buckling Convex Bowing Lines in the carpet Noisy flooring Cupping or concave bowing Splits and checks in wood Wrinkled carpet Subfloor flatness does not cause warpage of vinyl planks! Cleaning does not cause warpage of vinyl planks Warpage, cupping, concave or convex bowing is not caused by lack of expansion space or subfloor not flat and smooth (level)
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