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.
|
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
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.