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POLYKEN 626-20 Shadowlastic Plus Premium Grade Window & Door Flashing

POLYKEN 626-20 Shadowlastic Plus Premium Grade Window & Door Flashing

Butyl-based adhesive which exhibits excellent adhesion to most metal and wood surfaces. Compatible with most caulking and sealants - does not react to most solvent-based solutions. Provides permenant weather-tight seal to prevent moisture, air, and vapor penetration. Self-healing after puncture. Easy-to-remove PE release liner. Paintable aluminum backing. Flexible at low temperatures & stays pliable to maintain a tight seal. No cracking over 1/4" at mandrel at 0°F. Protective aluminum backing allows for indefinite UV exposure.

This product is covered by 12-year limited warranty. Please see warranty for details.

APPLICATIONS

  • Used to seal tile underlayment and flashing, gutters, roof valleys and eaves, chimneys and vents, rooftop duct systems, sheet metal repairs on mobile homes, metal buildings and trailers.
  • Deck-to-wall joints
  • Window and door insulations
  • Corner board abutments
  • Sidewall sheathing seams
  • Sealing other detail areas against water and air penetration

Available Variations

Color Width Length Rolls
per case
Tensile
lbs/in width
Adhesion
oz/in width
Thickness
mils
Elongation
percent
Packaging Country of Origin
Aluminum 48 mm 15 M 24 20 264 35 n/a retail ready USA
Aluminum 3 in 50 ft 16 20 264 35 n/a retail ready USA
Aluminum 4 in 50 ft 12 20 264 35 n/a retail ready USA
Aluminum 6 in 50 ft 8 20 264 35 n/a retail ready USA
Aluminum 9 in 50 ft 6 20 264 35 n/a retail ready USA

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