The expected life of a protective paint is the time interval between one application and a subsequent one.
The durability is affected by several factors:
(1) quality of the patient
(2) condition of the surface being painted
(3) number of coats applied
(4) environmental factors (salt water, rain, sunlight, cold, immersion, etc)
(5) exposure to abrasion
Years Between Applications
|
Durability
|
<= 7 years
|
low
|
7 to 15 years
|
medium
|
15 to 25 years
|
high
|
> 25 years
|
very high
|