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Fiberlock Technologies' Mold-Inhibiting Sealant White is the perfect solution for preventing mold growth in both commercial and residential HVAC systems. This high-quality sealant effectively creates a barrier against airborne microbes, ensuring clean and healthy indoor environments. Easy to apply with an airless sprayer, brush, or roller, this 5 gallon pail can cover up to 150 sq ft per gal uncoated surface and is designed for use on duct work, exhaust fans, and insulation. Ideal for both lined and unlined ducts, it forms an impermeable seal that helps prevent water leaks, condensation, and mold infestations. Invest in a better indoor air quality with Fiberlock Technologies' Mold-Inhibiting Sealant White - the number one choice for professional HVAC contractors.