Hardcast Foil-Grip 1402 Rolled Mastic Sealant Tape – 3" x 100' – Silver Printed – 304100

Reliable, Water-Resistant Sealing for HVAC Ductwork

Hardcast Foil-Grip 1402 is a pressure-sensitive rolled mastic sealant tape designed for sealing HVAC duct joints and connections. Featuring a durable aluminum backing and modified butyl adhesive, this 3" x 100' tape provides immediate adhesion and a long-lasting, water-resistant seal. Ideal for new installations, repairs, and maintenance, Foil-Grip 1402 offers a convenient alternative to traditional brush-on duct mastic.

Key Benefits

• Instant Adhesion: Pressure-sensitive adhesive provides an immediate bond without the mess or drying time of traditional mastic.
• Versatile Applications: Adheres to sheet metal, flexible duct, duct board, PVC-coated ductwork, and duct wrap vapor barriers.
• Water-Resistant Seal: Helps prevent air leakage and moisture intrusion at HVAC duct joints and connections.
• Durable Construction: 17-mil aluminum-backed tape with modified butyl sealant provides flexibility and dependable sealing performance.
• Indoor & Outdoor Use: Suitable for a variety of residential and commercial HVAC duct sealing applications.
• Zero-VOC Formulation: Contains no volatile organic compounds.

Easy Application for HVAC Installations & Repairs

Foil-Grip 1402 features a removable release liner for convenient handling and application. Simply cut the tape to the desired length, remove the liner, and position it over the duct joint or seam. Apply firm, even pressure using a squeegee to ensure complete contact and a secure bond. The 3-inch width provides coverage for common HVAC duct connections, while the 100-foot roll is convenient for larger installation and maintenance projects.

Built for Long-Lasting Duct Sealing Performance

Combining a durable aluminum backing with a modified butyl sealant, Hardcast Foil-Grip 1402 is designed to maintain a dependable seal across a variety of HVAC applications. Its pressure-sensitive construction helps reduce installation time while providing a practical solution for sealing duct seams, joints, and connections.

What's Included

• Hardcast Foil-Grip 1402 Silver Printed Rolled Mastic Sealant Tape - 3" x 100' (1 Roll)

Requirements & Considerations

• Surface Preparation: Apply to clean, dry surfaces free of dust, dirt, oil, grease, and moisture.
• Application Method: Apply firm, even pressure with a squeegee to ensure proper adhesion.
• Service Temperature: Designed for temperatures ranging from -20°F to 200°F.
• Application Temperature: Follow the manufacturer's recommended application temperature requirements.
• Chemical Exposure: Avoid applications involving exposure to acidic or alkaline chemicals.
• Installation: Follow all manufacturer instructions and applicable local building codes.