{"product_id":"diversitech-dive-800-009-pro-air-duct-sealant-1-gallon","title":"Diversitech DIVE-800-009 Pro-air Duct Sealant 1 Gallon","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe DIVERSITECH DIVE-800-009 Pro-Air Duct Sealant is a water-based, fiber-reinforced mastic formulated for sealing metal, fiberglass duct board, and flexible duct systems. It is rated for use up to 10 inches of water column pressure without requiring fiberglass mesh reinforcement, making it suitable for a wide range of residential and light commercial HVAC applications. The formula meets UL Class 1 rating requirements and is designed for both indoor and outdoor installations. HVAC technicians rely on this sealant for long-term flexibility and adhesion across heating, ventilating, and air conditioning duct assemblies.\u003c\/p\u003e\u003cp\u003eThis sealant is appropriate for use on metal duct systems, fiberglass duct board systems, and flex duct systems in both indoor and outdoor environments. It is commonly applied during new HVAC installations and duct remediation work where airtight sealing is required at joints, seams, and connections. The 1-gallon pail provides sufficient volume for larger commercial jobs or multiple residential service calls without frequent reordering.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eWater-based, fiber-reinforced mastic for strong, flexible duct sealing\u003c\/li\u003e\n\u003cli\u003eRated up to 10 inches of water column pressure without mesh reinforcement\u003c\/li\u003e\n\u003cli\u003eMeets UL Class 1 rating and applicable local code requirements\u003c\/li\u003e\n\u003cli\u003eSuitable for metal duct, fiberglass duct board, and flex duct systems\u003c\/li\u003e\n\u003cli\u003eFormulated for both indoor and outdoor use\u003c\/li\u003e\n\u003cli\u003eProvides long-term flexibility and durability after cure\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned for use on metal heating and ventilating ducts, fiberglass duct board systems, and flexible duct systems in residential and commercial HVAC applications.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eThis product is typically installed by licensed HVAC technicians during duct fabrication, system installation, or duct sealing remediation. The system should be depressurized and power to the air handler shut off before applying sealant at joints and seams. Apply with a brush or gloved hand to all accessible joints, seams, and connections, and allow adequate cure time before restoring system operation. Follow local mechanical codes and manufacturer application guidelines for surface preparation and coverage rates.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type\u003c\/strong\u003e: Duct Sealant Mastic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVolume\u003c\/strong\u003e: 128 oz. (1 Gallon)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePressure Rating\u003c\/strong\u003e: Up to 10 inches of water column\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBase Formula\u003c\/strong\u003e: Water-based, fiber-reinforced\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eListing\u003c\/strong\u003e: UL Class 1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication Environment\u003c\/strong\u003e: Indoor and Outdoor\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: DIVERSITECH\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: DIVE-800-009\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DIVERSITECH","offers":[{"title":"Default Title","offer_id":51383615521074,"sku":"DIVE-800-009","price":70.68,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/312670404.jpg?v=1782602249","url":"https:\/\/voomisupply.com\/products\/diversitech-dive-800-009-pro-air-duct-sealant-1-gallon","provider":"Voomi Supply","version":"1.0","type":"link"}