Humidity Control for Stairs & Trim
Humidity Control for Hardwood Stairs & Trim: Prevent Gaps, Squeaks & Separation If you’re wondering what humidity level protects hardwood stair treads and trim, here’s the short answer: keep indoor relative humidity (RH) between 35–55% year-round, with 40–45% RH in winter and 45–55% RH in summer, at 60–80°F. After 20+ years in flooring, I can […]
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