Polyken 626-20 Foilastic Premium Butyl Window & Door Flashing-626

Product number: 626-20

Foilastic Premium Butyl Window & Door Flashing

Product Information:

  • Adhesive Type
  • Carrier / Support / Facestock
  • Gauge / Mil
    20.0 mil
  • Liner Type
  • OEM / Specification Body & Specification
    ASTM > E2112
  • Operating Temp Range
    -30 to 200 °F
  • Performance Category / Characteristics
    UV Resistance, Moisture/Water Resistance
  • Color(s)
    Custom Color
  • Custom color(s)
    Aluminum - Printed
  • Product Construction
    Single-Coated Tape

Features & Benefits:

  • 2 mil Aluminum Foil Backing
    • Conformable and durable
    • Excellent air and moisture barrier properties
    • Suitable for indefinite outdoor UV exposure
  • Premium Butyl Rubber Adhesive
    • Provides permanent weather-tight seal on most clean, dry building surfaces
    • Excellent all-temperature performance
    • Compatible with sealants and caulking
    • Self-healing after puncture
  • Kraft Paper Release Liner
    • Easy to remove

Regions Available

  • Global

Ideal For:

Window and door installations. Corner board abutments. Sidewall sheathing seams. Deck-to-wall joints. Sealing other detail areas against water and air penetration.


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