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DUCTFOIL 4090

6.8 mil Foil/Scrim/Kraft Tape

DUCTFOIL 4090 is a 6.8 mil aluminum foil tape featuring a dead soft aluminum foil/3-way fiberglass scrim/paper carrier coated with an aggressive solvent-based acrylic adhesive carried on a 3.2 mil removable paper release liner. This tape's malleable foil conforms well to irregular and curved surfaces to maximize adhesive contact and provide quick, positive grabe to the insulation surface. DUCTFOIL 4090 is used as a closure system for fiberglass and mineral wool insulation systems that are faced with foil, to seal seams and joints on aluminum faced fiberglass duct board, and to provide a vapor barrier that assures the integrity of the system.

Product Properties Related Information Custom Quote

Converting Services

At Budnick, we specialize in custom converting these materials into labor saving, user-friendly parts.

Backing/Carrier Aluminum
Adhesive Acrylic
Thickness 6.8 Mils
Tensile
Elongation
Adhesive Activation Pressure
Adhesion (unwind) 72 oz/in
Min. Application Temp 40° F
Min. Service Temp -4° F
Max Short-Term Temp 248° F
Max Long-Term Temp

Product Features

  • Foil/3-Way Scrim/Kraft Tape System
  • Aggressive Solvent-Based Acrylic Adhesive
  • Conforms Well to Irregular and Curved Surfaces

Adhesive Tape Applications

  • Closure System for Fiberglass and Mineral Wool insulation Systems
  • Sealing Seams and Joints on Aluminum Faced Fiberglass Duct Board
  • Providing a Vapor barrier that Assures System Integrity

Adhesive Tape Colors

  • Aluminum

Data provided by Budnick Converting, Inc.

The physical properties listed are typical values and are not to be considered as specifications. Our suggestions for use are based on tests we believe to be reliable. However, the purchaser must carry out their own tests to determine the suitability of the product for their internal use. Information is given in good faith, but without warranty.

It is essential, as with all pressure-sensitive tapes, that the surface to which the tape is applied be clean, dry and free of grease and oil.

Shelf life from date of manufacture is based on the product being stored at 70°F(21°C) / 50% relative humidity out of direct sunlight.

Specification compliance is dynamic and should only be used as a general guide. Always confirm that the tape you are interested in currently complies with all specification requirements. Please verify that the product number that you select is available in the proper size and color to meet your specification.

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For decades Budnick has provided customized solutions for specialty adhesive applications designed specifically for manufacturers. Whether you're looking to speed up production, improve product performance, or protect your products during transport, Budnick has a solution for your needs!