Tape Description

 

At its core, PSK Tape features a high-strength, multi-layered laminated construction consisting of a polypropylene film, reinforced fiberglass scrim, and kraft paper. This robust backing is coated with an aggressive, solvent-based acrylic adhesive and protected by a silicone release liner, ensuring both effortless application and a permanent, high-tack bond. The tape’s reinforced scrim pattern provides exceptional structural integrity, resisting tearing, UV damage, and harsh environmental degradation over time.

Designed specifically to lock out moisture infiltration, PSK Insulation Tape effectively preserves the thermal performance of fiberglass, mineral wool, and other faced insulations. By securing these vapor barriers, it plays a vital role in preventing energy loss. For comprehensive facility management, customers can select from specialized facings to match their aesthetic and functional needs: Black PSK and White PSK for exposed, aesthetically sensitive applications, or Silver FSK (a specialized reinforced aluminum foil tape) for traditional, heavy-duty vapor barrier applications behind walls and ceilings.

Tape Features:

  • Durable Laminate Construction: The heavy-duty PP-scrim-kraft backing offers exceptional tensile strength, resisting tearing and punctures to provide long-lasting durability in demanding work environments.
  • Aggressive High-Tack Adhesive: Formulated with a premium solvent-based acrylic adhesive that bonds instantly to insulation facings, ensuring a secure, airtight seal that will not lift or peel over time.
  • Effortless Application: Designed with a smooth-release silicone liner, allowing for quick peel-back, easy handling, and efficient application on the job site.
  • Advanced Moisture & UV Resistance: Creates an impermeable barrier against moisture and mold growth, while simultaneously resisting UV degradation, making it highly effective in humid or partially exposed environments.
  • Flame Retardant Safety: Meets rigorous safety standards, providing critical flame retardancy for commercial building compliance and HVAC safety.

Tape Applications:

  • Insulation Sealing: The definitive choice for sealing joints, seams, and laps in fiberglass or mineral wool insulation, ensuring a continuous, unbroken vapor barrier.
  • HVAC Systems: Essential for securing and repairing insulation wrapped around commercial and residential HVAC ductwork, minimizing thermal loss.
  • Repair and Patching: Perfect for the rapid, permanent patching of accidental tears or punctures in PSK insulation facings, instantly restoring the system's integrity.
  • Environmental Moisture Control: Crucial for managing moisture and preventing condensation in challenging environments like basements, crawl spaces, and industrial warehouses.

Tape Technical Data:

PROPERTIES

METRIC

ENGLISH

TEST METHOD

Backing Thickness

120Micron

4.8Mil

PSTC-133 / ASTM D 3652

Total Thickness

170 Micron

6.8Mil

PSTC-133 / ASTM D 3652

Adhesion to Steel

20N/25mm

65 Oz./In.

PSTC-101 / ASTM D 3330

Tack Rolling Ball

15cm

6.0In.

PSTC-6 / ASTM D 3121

Tensile Strength

120 N/25mm

27.3Lb/In

PSTC-131 / ASTM D 3759

Elongation

2.0%

2.0%

PSTC-131 / ASTM D 3759

Finish Roll:  

50mm x 50m 2” x 55yds
75mm x 50m 3” x 55yds

Log Roll:1200mm x 50m                

Jumbo Roll:1200mm x 900m

FAQ:

Q1: What does PSK stand for?
A: PSK stands for Polypropylene, Scrim, and Kraft paper. These three materials are laminated together to create a highly durable, tear-resistant facing and tape backing.

Q2: How does PSK Tape differ from FSK tape?
A: While both are used for sealing insulation vapor barriers, FSK or Foil-Scrim-Kraft utilizes an aluminum foil outer layer, making it ideal for hidden areas. PSK Tape uses a polypropylene outer layer (available in white or black) which is better suited for exposed applications where a clean, uniform aesthetic is required alongside high performance.

Q3: Can PSK Insulation Tape be used in high-humidity areas?
A: Yes. The tape is highly resistant to moisture and mold, making it an excellent choice for sealing insulation in damp environments such as basements and crawl spaces.

Q4: Is the tape difficult to tear by hand during installation?
A: Because of the reinforced fiberglass scrim designed to provide maximum structural integrity, it is highly tear-resistant. For clean, precise edges during installation, cutting the tape with a utility knife or scissors is recommended.

Q5. Can PSK Tape be used outdoors?
A: Yes. Many PSK tapes feature UV-resistant acrylic adhesives suitable for outdoor exposure, depending on the application and environmental conditions.

Q6. What insulation materials can PSK Tape be used with?
A: PSK Tape is commonly used with:

Fiberglass insulation
Mineral wool insulation
HVAC duct insulation
Building insulation systems
Vapor barrier facings

It provides reliable sealing and long-term protection for a wide range of insulation applications.

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