In cases of ambiguity additional language must be used. On a ship terms like bow, stern, port and starboard tell a sailor exactly where they are. While white water rafting, the terms river right and river left are important to know. Pilots understand aircraft speed and wind speed are two different terms and critical to keeping a plane in the air safely.
Glass and clear acrylics provide ambiguity. There is an exterior surface and an interior surface which can accept film applications. One can see and read the image through both surfaces. One can stand in front of either surface.
The most public surface is considered the #1. The least public is considered #2.
EXAMPLE
A Building with a glass entrance:
A Lobby with glass behind the receptionist separates the public area with the ‘Employee Only’ area:
A Board Room within the ‘Employee Only’ area of the building:
Properly specifying glass graphics to avoid ambiguity.
Three factors must be addressed every time and listed on plans, proposals, digital pre-flights and installation instructions.
EXAMPLE
A Board Room needs a company logo printed on a privacy band. The normal practice would be
The CEO of the business wants the logos to be readable from the inside – perhaps he constantly uses the video conferencing feature of the board room. Then the project would be:
*** Special note****
The readable surface and the filmed surface are on the interior. Some people try and simplify by calling this a #1 surface install with #1 surface readability. Notes get dropped and the installer puts all the film on the wrong surface. How much does that cost both in money and reputation.
DO NOT SIMPLIFY.
Specifying clearly these 3 surfaces