Our Butyl Tape is a 25 mil, UV resistant, cold applied butyl based tape designed to provide protection against water intrusion on windows, doors, etc, with a service temperature up to 300°F (149°C).
For most surfaces, the Flashing Tape does not require the use of a primer prior to application.
Use 4EvaSeal® Butyl For:
Appropriate for use as a flashing tape on windows and doors where bitumen based tapes are undesirable or where high temperatures exist. Provides a per- meant barrier against water intrusion.