4EvaSeal ® stops leaks permanently!

4EvaSeal ® is ideal for repairing gutters, skylights, flashings, copings, ducts, RVs, roofs, campers, trailers, seams, and much more. 

Tape to stop leaks

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  • 4EvaSeal ® forms a permanent seal which is impermeable to water and water vapor
  • So advanced that it bonds permanently to nearly any substrate
  • Available in a variety backings and colors
  • 4EvaSeal ® has the most aggressive adhesive on the market