The Duct Adhesive Glue PIR (Small – 3 LTR) is a high-performance adhesive engineered specifically for bonding Polyisocyanurate (PIR) foam insulation in duct systems. This small container is perfect for tasks requiring accuracy or limited material. With strong adhesion, low VOCs, and resistance to temperature extremes, it is an essential product for both professional HVAC technicians and DIY users. Whether you’re sealing ducts in a small home unit or working on a precise section of a larger project, this adhesive offers the strength, durability, and ease-of-use needed for effective installation. Specification Table Attribute Value Type Polyisocyanurate (PIR) Duct Adhesive Container Size 3 Liters Color Typically Off-White or Light Beige Viscosity Medium to High Application Method Brush, Roller, or Spray Open Time 10–15 minutes (varies with conditions) Curing Time Full cure within 24 hours Temperature Range -20°C to 80°C (-4°F to 176°F) VOC Content Low VOC Shelf Life Up to 12 Months (cool, dry storage) Standards Compliance Meets HVAC industry standards Category HVAC & Ducting Quantity 1 Benefits Strong Adhesion: Firmly bonds PIR foam to metal and other surfaces. Durable Performance: Withstands environmental and temperature changes. Versatile Application: Works under a wide range of conditions and temperatures. User-Friendly: Small size allows precise application and minimal waste. Quick Curing: Reduces downtime and speeds up project completion. Cost-Effective: Ideal for minor repairs or small-scale HVAC jobs. Usage Tips Surface Preparation: Always clean surfaces thoroughly to remove dust, oil, and grease before applying. Application: Use a brush, roller, or spray for even coverage on both surfaces. Press together firmly for best results. Curing: Let adhesive fully cure (up to 24 hours) before subjecting to mechanical stress or high temperatures. Storage: Store sealed in a cool, dry area to extend shelf life and maintain performance. FAQs Q1: Can this adhesive be used for larger duct systems?While ideal for smaller or precision work, it can be used on larger systems when applied in sections or for touch-ups. Q2: Is it safe to use in confined spaces?Yes, it is a low-VOC formula, but ensure good ventilation during application for safety. Q3: What tools are needed for application?You can apply it using a brush, roller, or spray equipment, depending on the size and type of surface.
