Sheldon Sveinson had to ensure the accurate placement of the masks to
maintain the proper alignment of the elements. It was important to
ensure that the mask securely covered all areas that were to
remain polished as the force of the sand striking the granite
is checking the granite tiles that have
had the rubber masks applied before they go outside to be
The two tiles shown here are
placed together to make a single icon tile on the dial plate.
photos show the set up for sandblasting the granite tiles. A
diesel compressor is used to power the unit.