Is it a good idea to sandwich Zaino ZFX with Poorboy's EX? In other words, START off with a few layers of Zaino, then add a few coats of Poorboy's EX, and put a FINAL COAT of Zaino on top of that? (Zaino + EX + Zaino)
Would this "sandwich" effect keep the layers of Poorboy's EX intact?
I...