Threshold Repair: Fixing Floor Transitions the Right Way
A loose, cracked, raised, or poorly fitted floor transition needs a repair that matches the flooring, the height difference, and the way the transition is supported. Start by identifying those conditions; then choose whether to reinstall, replace, or adjust the profile without blocking movement required by the floor. Key Takeaways Threshold repair starts with identifying the floor materials, transition profile, mounting method, and difference in finished floor height. The National Wood Flooring Association distinguishes thresholds for changes in floor height from T-moldings commonly used between floors of similar thickness. Do not fasten a transition through a wood floor unless the flooring instructions specifically allow it; NWFA says a T-molding should not be fastened to the wood flooring. Leave required expansion and movement space in place instead of filling every visible gap or using a one-size-fits-all measurement. For certain covered dwelling units, HUD’s Fair Housing Act Desig...