Permaroof butyl edge tape is specifically designed for use under plastisol-coated metal flat roof trims to provide a watertight seal where fixings penetrate the EPDM roofing membrane. Sold per linear metre.
This is a specially designed tape used underneath the Metal Trims where fixings penetrate the E.P.D.M Membrane. The tape provides a water tight seal as the fixings penetrate the membrane.