A custom wine cellar for hotel projects should be planned around storage volume, guest experience, service flow, and long-term maintenance. Wine is commonly stored at about 12°C to 14°C, with relative humidity often controlled near 50% to 70% to help protect cork condition and label appearance.
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2026-06-03
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2026-04-03In most climate-controlled basement wine cellar projects, the answer is yes. A poly barrier helps control moisture migration, reduce condensation risk, and protect insulation performance. Wine cellar construction guidance commonly recommends placing the vapor barrier on the warm side of the insulation, and conventional builds often use at least 4 mil plastic, while many contractors specify 6 mil polyethylene for stronger protection.