All surfaces must be considered dirty and must be cleaned prior
to the application of markings. Recommended cleaning procedures
for specific surfaces are listed below.
A. Plastics & Glass
Saturate a clean cloth with a 2 to 1 mixture of water and isopropyl
alcohol and wipe the surface. (Cleaners such as Windex Window
Cleaner may be used.) Wipe the surface dry with a clean, dry,
lint-free cloth.
B. Painted Metals and Base Metals
These surfaces must be cleaned with a solvent such as: E.I. DuPont
Prep-Sol Cleaning Solvent 39195, Xylol, VM&P Naptha, or Lacquer
Thinner. Dry the surface with a lint-free cloth before the solvent
evaporates. Freshly painted sufraces must be dried one week prior
to application.
C. Interior Painted Surfaces
Paint must be dried one week prior to application of markings.
Clean the area where the markings are to be applied with a household
cleaner such as 409. Rinse thoroughly and dry.