Introduction

R/bak SA 2500 thin tape is a premium quality aluminum foil tape that offers exceptional durability, reliability, and value. This versatile tape has a myriad of uses for industrial, HVAC, construction, automotive, and other applications requiring a thin, high performance metal tape.

R/bak SA 2500 features a dead soft aluminum foil backing coated with an acrylic adhesive that bonds aggressively to a wide variety of surfaces. The foil backing provides excellent conformability for use on curved or irregular surfaces. The thin profile makes R/bak SA 2500 ideal for sealing joints and seams in tight spaces.

This article provides an in-depth look at R/bak SA 2500 thin tape, including its key features and benefits, technical specifications, typical applications, and frequently asked questions. Read on to learn why R/bak SA 2500 is the go-to choice for those seeking an affordable thin aluminum tape that doesn’t compromise on quality or performance.

Key Features and Benefits

R/bak SA 2500 offers the following standout features and advantages:

• Dead Soft Aluminum Foil Backing – Provides excellent conformity for curved or irregular surfaces. Easy to shape and mold.
• Acrylic Adhesive – Bonds aggressively to most surfaces including fiberglass, acrylics, sealed woods, aluminum and galvanized metals.
• Thin Profile – Just 2.3 mils thick for use in tight spaces and precise sealing jobs. Conforms well to irregular surfaces.
• UV and Weather Resistant – Suitable for indoor and outdoor applications. Provides long lasting seals.
• Easy to Hand Tear – No need for tools or knives to cut the tape. Tears smoothly by hand.
• UL 723 Listed – Meets strict UL standards for flame spread and smoke development. Safe for HVAC duct sealing.
• California Prop 65 Compliant – Contains no chemicals known to the state of California to cause cancer or reproductive harm. Safe for industrial use.
• Available in Multiple Widths – Can be purchased in common widths of 1/2″, 3/4″, 1″, 1-1/2″, 2″ & 3″ for versatility.

Technical Specifications

• Backing Material: Aluminum foil, dead soft temper
• Total Thickness: 2.3 mils
• Adhesive: Acrylic, pressure sensitive
• Adhesion to Steel: 35 oz/in
• Tensile Strength: 18 lbs/in
• Elongation: 3.5%
• Service Temperature Range: -20 F to 200 F
• Flame Spread: Under 25, meets UL 723
• Smoke Developed: Under 50, meets UL 723

Typical Applications

With its thin profile and tenacious adhesive, R/bak SA 2500 excels in the following applications:

• HVAC duct sealing
• Joining rigid fiberglass air duct board
• Patching holes in metal roofs, aluminum siding, trailers
• Sealing seams in truck trailers and RVs
• Joining sheet metal joints
• Securing insulation on pipes and ductwork
• Masking auto body parts during painting
• Foil vapor barrier tape for walls and ceilings
• Reinforcing tears in radiant barrier insulation
• Patching tears in truck and pool covers
• IDs and pricing tags in retail settings

FAQ

Here are answers to some commonly asked questions about R/bak SA 2500 Thin Tape:

Q: What surfaces can R/bak SA 2500 tape adhere to?

A: The acrylic adhesive sticks well to most common surfaces including aluminum, galvanized metals, plastics, glass, wood, drywall, and painted finishes. It bonds best if surfaces are clean, dry and free of dirt and oils.

Q: Can R/bak SA 2500 be used outdoors?

A: Yes, R/bak SA 2500 stands up well to UV exposure, humidity, and temperature fluctuations. It’s an excellent tape for outdoor repairs and sealing applications.

Q: Is R/bak SA 2500 thin tape UV resistant?

A: Yes, R/bak SA 2500 foil tape is UV resistant and can withstand prolonged outdoor exposure without deteriorating or losing adhesion. The acrylic adhesive is also UV resistant.

Q: What temperature range can R/bak SA 2500 withstand?

A: R/bak SA 2500 has a service temperature range of -20 F to 200 F. The tape remains flexible and provides a tight seal within this temperature span.

Q: Does R/bak SA 2500 contain any hazardous chemicals?

A: No, R/bak SA 2500 is California Prop 65 compliant meaning it does not contain chemicals known to the state of California to cause cancer or reproductive toxicity. It’s safe for use in HVAC and industrial settings.

Q: Can R/bak SA 2500 be painted over?

A: In most cases, yes. The acrylic adhesive bonds well to paints and coatings. However, test compatibility and adhesion first, especially with two-part paints.

Q: What’s the shelf life of R/bak SA 2500 tape?

A: R/bak SA 2500 has a shelf life of 18 months when stored in typical warehouse conditions of 60-80°F and 40-60% relative humidity.

Conclusion

R/bak SA 2500 offers outstanding performance, conformability, and ease of use in a thin, economical aluminum foil tape. This general purpose foil tape excels at sealing, patching, insulating, masking and other jobs where a thin, aggressive adhesive foil tape is needed. With its dead soft aluminum backing and acrylic adhesive, R/bak SA 2500 provides the ideal balance of strength, flexibility and adhesion. Contact a supplier today to order R/bak SA 2500 thin tape and see firsthand why it’s the go-to choice of HVAC, industrial, construction and do-it-yourself professionals.