You can Dicore around the EB to temporarilly seal the sealed EB edges, but the Dicore will deteriorate the same as around the Dicored penetrations that you will be putting the 25yr guarenteed EB tape on.
Save the money and xtra work.
Just make sure you roll with min 20# pressure on the tape ( encapsulated catalyst embedded in the adhesive ). If you overlap the EB tape be sure to degrease the top of the tape you are covering as it might not stick due to oils or silicon residue. Do not use a silicon based rubber roller and the EB stainless hd roller is 1 3/4#, has roller bearings, is about 2" wide with one 90* edge and a rounded end for rolling contoured edges: I.E. around already Dicore edges that are not straight.
There are many You tube video's most good but some are not.