Michael Church shares practical advice on how to address the persistent odors in crawl space. He offers actionable tips to locate and eliminate the source of the crawl space smell. Remember regular preventative maintenance can also help avoid future issues! Many vapor barriers companies say the cat urine smell in your crawl space is coming from soil gases and not the plastic, watch this video - https://youtu.be/dpIFVyawFek Video to mentioned video about vent fan - https://youtu.be/-8Q_jWuRMqw Get Michael's Gold Award Winning Book (Print or Audio): "Crawl Space Repair Myths Busted" offers expert guidance: (https://amzn.to/3llnB1m) Support Michael, schedule a consultation, download Michael's Book in Spanish, get a Crawl Space Inspection Sheet and more: buymeacoffee.com/csninja At Crawl Space Ninja, we’re here to help homeowners take control of their crawl spaces, basements, and indoor air quality. Our videos are packed with expert advice, how-to guides, and product recommendations on: ✅ Crawl Space Encapsulation ✅ Basement Waterproofing ✅ Foundation Repair ✅ Mold Remediation ✅ Indoor Air Quality ✅ Air Purification ✅ Dehumidifiers & Ventilation ✅ DIY Tips & Professional Insights Whether you're a DIYer or just want to better understand what’s under your home, our mission is to educate and empower you to protect your home and your health. **Contact Us:** * Website: (https://CrawlSpaceNinja.com/) * Schedule Free Inspection: (865) 659-0390 * DIY Store: (https://diy.crawlspaceninja.com) * DIY Store Phone: (865) 321-9314 **Disclaimer:** This information is for educational purposes only. Consult professionals for specific advice. #CrawlSpaceNinja #BasementNinja 0:00 Introduction - Causes of Odors in Crawl Space 0:48 Moisture Behind Batt Insulation 1:57 Reinforced Vapor Barrier 2:58 Multiple Layers of Vapor Barrier 3:46 No Active Ventilation