Contractor & Industry Water doesn't need days to become a mold problem — it ... The post cites EPA guidance that wet or damp materials should be dried within 24 to 48 hours to prevent mold growth. It frames fast drying as the key step after leaks or spills. instagram · August 8, 2026 · 1 min read The post cites EPA guidance that wet or damp materials should be dried within 24 to 48 hours to prevent mold growth. It frames fast drying as the key step after leaks or spills. — according to instagram. Source: instagram. Topics: perplexitycontractor-industry Sources & Citations instagram ↗