POLYKEN 627-35 Shadowlastic® Plus Premium Grade Butyl Roof Flashing

Provides a strong and immediate adhesion even during extremely cold (Service temperature -30F to 200F). Formulated for conformability in both warm and cold weather temperatures. Excellent compatibility with most sealants and caulking materials. Easy application - just peel and stick. The woven polyester backing resists UV degradation for up to 3 years of direct exposure to sunlight.

Polyken 627-35 provides a permanent weather-tight seal on most clean, dry building surfaces. When used properly, this tape can contribute towards EA Credit 1 (Optimize Energy Performance) under LEED®.

APPLICATIONS

• Used for flashing windows and door installations, corner board abutments, sidewall sheathing seams, and deck-to-wall joints.
• Suitable for sealing other detail areas against air and water penetration.
• Excellent bond to a variety of building materials including plywood, OSB, housewrap, concrete, and most metals.
• Flashing hip, ridge, and penetration details on concrete tile roofs
• Deck-to-wall joints
• Sheet metal repairs on mobile homes, trailers
• Sealing gutters, roof valleys and eaves, chimneys and vents, and rooftop duct systems
• Sealing other detail areas against water and air penetration

Available Variations