There are countless uses for peel and stick tapes and membranes to seal the building envelope.  4EvaSeal tapes can be used for flashings, bonding materials, detailing, filling gaps, securing seams and repairing roofs. They are available in a variety of forms,  can be used with other waterproofing systems or as a standalone solution.

Typical uses & characteristics: 

4EvaSeal Butyl Tapes are appropriate for use as a flashing tape on windows and doors where bitumen based tapes are undesirable or where high temperatures exist. Provides a permanent barrier against water intrusion.