Gaps

Gaps

Environmental control

Gaps

Check relative humidity and temperature

Gaps

Check floor flatness

Measure gaps

Gaps

Check hardwood moisture

Gaps

Gaps

Floating floor locked in place

Floor locked in place at heat vent

Gaps

Gaps (Hardwood Flooring)

Floor Detective® Claims and Conditions Guide

Summary

Gaps in hardwood flooring are spaces that develop between adjacent boards as the wood loses moisture and shrinks across its width. In many residential settings, side gapping reflects normal hygroscopic movement as the flooring adjusts to seasonal changes in interior humidity. Some degree of seasonal gapping is inherent in hardwood flooring and may be more visible in wider boards or in species with greater movement characteristics. Gaps that remain open beyond expected seasonal conditions, appear excessive for the product type, or affect a substantial portion of the floor may indicate moisture imbalance, installation-related influence, or environmental control concerns. The presence of gaps alone does not independently establish

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