Polyken 627-35 Shadowlastic Plus Premium Butyl Roof Flashing-627

Product number: 627-35 Shadowlastic Plus

Plus Premium Butyl Roof Flashing Tape

Product Information:

  • Adhesive Type
  • Carrier / Support / Facestock
  • Gauge / Mil
    35.0 mil
  • Liner Type
  • OEM / Specification Body & Specification
    AAMA > 711-13
    ASTM > E2112
  • Operating Temp Range
    -30 to 200 °F
  • Performance Category / Characteristics
    Environmental Resistance, UV Resistance, Moisture/Water Resistance
  • Color(s)
    Custom Color
  • Custom color(s)
    Black - Printed
  • Product Construction
    Single-Coated Tape

Features & Benefits:

  • Woven Polyethylene Backing
    • Conformable and durable
    • Excellent air and moisture barrier properties
    • Suitable for up to 3 years outdoor UV exposure
  • 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
    • Used properly, can contribute toward requirements for EA Credit 1 (Optimize Energy Performance) under LEED®
  • Kraft Paper Liner
    • Easy to remove

Regions Available

  • Global

Ideal For:

Flashing hip, ridge, and penetration details on concrete tile roofs. Sealing gutters, roof valleys and eaves, chimneys and vents, and rooftop duct systems. Deck-to-wall joints. Sheet metal repairs on mobile homes, trailers. Sealing other detail areas against water and air penetration.


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