Mail Slots

Mail Slots for glass barriers or walls a simple way to pass packages mail slot through wall Since it is a corridor wall, the opening itself needs to be fire rated I'm looking for suggestions Most of the mail slots I find are more mailbox slot in wall As the name suggests, these mail slots are installed directly into the wall of a building They typically feature a flap or door that can be opened to insert or

mail drop slot Please note: For wall mount mailboxes, the manufacturer cannot anticipate the surface onto which the mailbox will be installed; therefore, mounting hardware is