Locking Edge Crushing / Over-Tapping Damage (Laminate Flooring)

Floor Detective® Claims and Conditions Guide

Summary

Locking edge crushing, commonly associated with over-tapping during installation, is a laminate flooring condition in which mechanical joint profiles become damaged from excessive installation force. Laminate locking systems are precision-milled components designed to interlock under controlled pressure and proper alignment. When excessive striking force is applied, particularly at short-end joints or long-edge engagement points, the upper locking lip or internal locking geometry may fracture, compress, or deform. Damage may not be immediately visible and can later appear as gaps, edge chipping, hollow sound, vertical displacement, or progressive lock disengagement. The condition does not independently establish laminate manufacturing nonconformance. Proper interpretation requires correlation of fracture characteristics, distribution pattern, support conditions, and installation mechanics before conclusions are reached. See also Edge Damage or Chipping, Hollow Sound Perception, and Laminate Problems for broader context.

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