Polyken 626 Foilastic Aluminum Flashing Tape, 6 in x 50 ft Roll

Regular price $97.50

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Aluminum flashing tape roll

Polyken 626 Foilastic flashing tape is an aluminum-faced, heavy-duty sealing tape designed for roofing and exterior flashing details. Its rubber-based adhesive helps create a long-lasting, weather-tight bond on common building materials for repairs and sealing.


Key Features:

  • Weather-Tight Seal: Helps block moisture, air, and vapor intrusion for durable exterior protection
  • Strong Adhesion: Rubber/Butyl-rubber adhesive designed to bond well to common metal and wood surfaces
  • Wide Temperature Service Range: Performs from -30°F up to 200°F for seasonal reliability
  • UV-Resistant Aluminum Facing: Aluminum backing supports long-term outdoor exposure and patching applications
  • Easy Handling: Release liner helps with clean placement and controlled application

Specifications Table:

Specification Details
Product line / trade name Foilastic
Series / model 626 (also listed as 626-35)
Category Flashing
Sub-category Metal Flashing Tape
Color Silver / Aluminum
Backing material Aluminum foil (aluminum backing)
Adhesive material Rubber (also listed as Butyl Rubber)
Liner type Slit (release liner)
Width 6 in
Length 50 ft
Thickness 35 mil
Minimum operating temperature -30 °F
Maximum operating temperature +200 °F
Standards met ASTM D 412-97; ASTM D 903-93; PSTC 101; AAMA-711; ASTM E2112
Tensile 300 psi/min
Adhesion 18.3 lb/in
Unit of measure RL - Roll
Package quantity 1 roll per unit; 8 units per case
Warranty 12-year limited warranty

Frequently Asked Questions (FAQ):

Q: What size is this flashing tape roll?
A: This roll is 6 inches wide and 50 feet long.


Q: What is the tape thickness?
A: 35 mil thick.


Q: What temperature range can it be used in?
A: -30°F to 200°F.


Q: What is the adhesive type?
A: Rubber-based adhesive (listed as rubber and butyl rubber depending on source).


Q: Is it suitable for roofing and exterior flashing repairs?
A: Yes—it's marketed for flashing/sealing uses such as roof details, gutters, vents, and sheet-metal repairs.


A sleek metallic seal for the places you never stop noticing

There’s something undeniably luxe about a clean aluminum finish that looks intentional—even in the hardworking corners of a home. This flashing tape pairs a crisp metallic facing with a robust adhesive layer, creating a sharp, architectural line while quietly defending against weather. Use it to refine roof penetrations, tidy up exterior transitions, or elevate utilitarian repairs with a polished, seamless edge. It’s the kind of behind-the-scenes essential that keeps a space feeling impeccably finished.


Seal and protect your exterior details with Polyken 626 Foilastic flashing tape—choose the 6 in x 50 ft roll for durable, weather-tight repairs.

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Subject to Approval & Availability
All orders are reviewed before fulfillment. You are not charged until your order is approved and ready to ship — and you may cancel at any time before that at no cost.

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