HVACR Insulation – Aluminum, Glass and General Purpose Adhesive Tapes | BoldTape

FSK Tape

FSK Tape

FSK Tape for Insulation

High-Performance FSK Tape for Thermal and Vapor Insulation

Our FSK tape for insulation is a premium-grade solution designed to meet the highest standards in thermal and vapor barrier applications. Comprising foil-scrim-kraft (FSK) laminate, this versatile insulation tape is widely used for sealing, bonding, and insulating in HVAC systems, industrial equipment, and construction projects. Its robust structure and high-performance adhesive make it ideal for demanding environments where durability and efficiency are critical.

A combination of Aluminum Foil, Scrim & Kraft Paper coated with a high-performance adhesive and protected by an easy-release silicone paper liner.

Product Specification

PropertiesSpecificationASTM
Backing thickness95 micronD3652
Total thickness135 ± 5 micronD3652
Adhesion to steel1700–1800 gms/25 inchD3330
Tensile strength1200 gms/25 inchD3759
Elongation at break5%D3759
Roll tack130 cmD3121
Shear range120 hoursD-3654
Temperature-30°C to 120°C

Standard Sizes

W (mm)L (Yds)Rolls/Box
504024
754016
1004012

Technical Specifications

  • Material Composition: Aluminum foil, scrim (fiberglass mesh), and kraft paper laminate
  • Adhesive Type: Acrylic-based pressure-sensitive adhesive
  • Thickness: 110-150 microns
  • Temperature Resistance: -30°C to +120°C
  • Tensile Strength: >140 N/25mm
  • Width Options: Available in 50mm to 1200mm widths
  • Water Vapor Transmission Rate (WVTR): <1.0 g/m²/24hr
  • Flame Resistance: Meets fire-retardant standards

Applications

This FSK insulation tape is highly versatile and suitable for:

  1. HVAC Systems: Sealing seams, joints, and connections in ductwork.
  2. Thermal Insulation: Wrapping and insulating pipes, ducts, and equipment.
  3. Vapor Barrier: Preventing condensation in insulation systems.
  4. Construction: Insulating walls, roofs, and attics for energy efficiency.
  5. Industrial Use: Providing thermal and vapor insulation for machinery and storage units.

Advantages

  • Superior Thermal Reflectivity: Reflects up to 97% of radiant heat for enhanced energy efficiency.
  • Moisture Resistance: Creates a strong vapor barrier to protect against condensation and corrosion.
  • High Durability: Fiberglass scrim reinforcement ensures exceptional tear resistance.
  • Adhesive Strength: Sticks firmly to metal, kraft paper, and insulation surfaces.
  • Fire-Retardant: Provides added safety in high-temperature applications.

Benefits of Choosing Our FSK Tape

    1. Energy Efficiency: Minimizes heat loss and reduces energy consumption.
    2. Cost-Effective: Long-lasting performance reduces the need for frequent replacements.
    3. Versatility: Suitable for a wide range of thermal and vapor barrier applications.
    4. Professional Results: Ensures clean, strong seals for a polished finish.
    5. Ease of Use: Flexible and easy to apply, even on irregular surfaces.

Packing

BackingAdhesiveColorLiner
Foil + Scrim + KraftSolvent AcrylicShiny SilverWhite release paper

Storage

Store under normal room temperature and 50% RH in the original packaging.

Shelf Life

Use within 12 months.

Optimize Your Insulation with FSK Tape

Engineered for durability and efficiency, our FSK tape for thermal insulation is the ideal choice for maintaining optimal temperatures and preventing moisture damage. Whether for industrial, residential, or commercial applications, this insulation tape delivers reliable performance you can trust.

Ready to enhance your insulation? Choose our FSK tape for a high-quality, cost-effective solution.

For inquiries, technical details, or bulk orders, contact us.

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