POLYKEN Foil Tape: 2 1/2 in Wd, 60 yd Lg, 4.8 mil Thick, Acrylic, Outdoor, -25°F Min Temp
The POLYKEN 339 (A) UL-Printed Foil Tape is an acrylic, outdoor-rated tape with an aluminum foil backing, supplied in a 2 1/2 in width, 60 yd length, and 4.8 mil thickness, rated for a minimum application temperature…
SKU 3G-OTH-565817
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Product Description
The POLYKEN 339 (A) UL-Printed Foil Tape is an acrylic, outdoor-rated tape with an aluminum foil backing, supplied in a 2 1/2 in width, 60 yd length, and 4.8 mil thickness, rated for a minimum application temperature of -25°F in a silver finish.
Frequently Asked Questions
What is POLYKEN 339 (A) UL-Printed Foil Tape used for?
POLYKEN 339 (A) UL-Printed Foil Tape is used for sealing joints and seams in HVAC ductwork, vapor barriers, and insulation systems. Its aluminum foil backing and acrylic adhesive provide a durable, outdoor-rated seal that withstands temperatures down to -25°F.
What are the specifications of POLYKEN 339 (A) foil tape?
The POLYKEN 339 (A) foil tape has a width of 2 1/2 in, length of 60 yd, and thickness of 4.8 mil. It features an aluminum foil backing with acrylic adhesive, rated for outdoor use and minimum application temperature of -25°F. The tape is UL-printed and silver in color.
Where to buy POLYKEN 339 (A) foil tape worldwide?
3G Electric supplies POLYKEN 339 (A) UL-Printed Foil Tape to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this tape.
How to install POLYKEN 339 (A) foil tape?
Clean the surface thoroughly and ensure it is dry and free of dust or grease. Apply the tape at temperatures above -25°F, pressing firmly along the seam. For best adhesion, use a roller or squeegee to eliminate air bubbles. The acrylic adhesive bonds well to metal and plastic surfaces.
POLYKEN Products
3G Electric supplies POLYKEN ul-printed foil tape. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.


