Polyken Shadowlastic Plus Window & Door Flashing Tape #627-20

Polyken 627-20 Shadowlastic Plus Window & Door Flashing Tape is designed to perform in a variety of flashing and weatherproofing applications including window and door installations, corner board abutments, and sealing other detail areas against water and air penetration. Polyken 627-20 is also used in sidewall sheathing seams and deck-to-wall joints and has an excellent bond to a variety of building materials including plywood, OSB, housewrap, concrete, and most metals. This tape features a woven polyethylene backing which is conformable, durable, and suitable for up to 3 years of outdoor UV exposure.

Polyken 627-20 Shadowlastic Plus provides a permanent weather-tight seal on most clean, dry building surfaces and is compatible with sealants and caulking. The paper release liner is easy to remove making for a quicker installation. Polyken Shadowlastic Plus Flashing Tape has an installation temperature of 30°F to 180°F (-1°C to 82°C) and an operating temperature of -30°F to 200°F (-34°C to 93°C)

Polyken 627-20 Shadowlastic Plus Window & Door Flashing Tape can contribute toward requirements for EA Credit 1 (Optimize Energy Performance) under LEED when used properly and meets AAMA-711, ASTM E2112 specifications.

Features and Benefts

• Provides a strong and immediate adhesion even during extremely cold conditions
• Formulated for conformability in both warm and cold weather temperatures
• Excellent compatability with most sealants and caulking materials
• Easy application - just peel and stick
• Resists UV degradation for up to 3 years of direct exposure to sunlight