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