Dear Joanna, I use a double sided mount film and can comfortably mount A1 panels with it. I have tried many other methods and find this to be the easiest. Please contact me off list for details Alexander Hawkey Designer - Royal Pavilion & Museums The Old Courthouse, 118 Church Street, Brighton [log in to unmask] ========================================================= Important Subscriber Information: The Museum-L FAQ file is located at http://www.finalchapter.com/museum-l-faq/ . You may obtain detailed information about the listserv commands by sending a one line e-mail message to [log in to unmask] . The body of the message should read "help" (without the quotes). If you decide to leave Museum-L, please send a one line e-mail message to [log in to unmask] . The body of the message should read "Signoff Museum-L" (without the quotes).