Address Blocks are made to be cemented into position, but they can be surface mounted; although this is not the preferred method. Nevertheless if you want to surface-mount your Address Block, check "yes" for "Holes for Surface Mounting," at right.
Lettering is worked out by computer for maximum letter height on each line. The sizes enumerated below are nominal and your lettering may come out somwhat smaller or larger, depending on length of line.