Tremco ET 675

Extruded Flow-Resistant Tape

Tremco ET 675 is a 100% solid, cross-linked preformed (extruded) butyl tape. Tremco ET675 is non-oxidizing, non-film forming, and provides exceptional flow resistance when subjected to vibration.


  • Tremco ET 675 is used for concrete to concrete seals and glass to metal seals
  • ET 675 also is used to separate dissimilar metals to prevent galvanic action, and seal out moisture and air infiltration for roof and side panel lap joints
  • Tremco ET 675 exhibits superior adhesion to a wide variety of treated and untreated surfaces including metal, wood, glass, and plastic surfaces