The windex method only works with Monokote. You can use it to put monokote over monokote or ultracoat. But it won't work for ultracoat. The ammonia in the windex activates the adhesives in the monokote.

[link=http://www.rcuniverse.com/forum/m_603331/anchors_603331/mpage_1/key_flag/anchor/tm.htm#603331]Applying monokote graphics with windex.[/link]

Ken