Pre-qualification required
For structural steel and exteriors of equipment, vessels, piping & valves (not insulated) in a pre-qualified coatings system, the approved topcoat may be substituted by another pre-qualified topcoat provided the intermediate is the same and the DFT of the topcoats are equal.
Carbon Steel <120°C(Zinc epoxy systems) |
SURFACE PREP |
COATING SYSTEM |
|
DFT µm |
Sa2.5 |
RANA 803 P |
|
75 |
|
RANA 829I HB |
|
160 |
|
RANA 533T* |
|
65 |
|
|
TOTAL |
300 |
|
Sa2.5 |
RANA 803 P |
|
75 |
|
RANA 823I HB |
|
160 |
|
RANA 533T* |
|
65 |
|
|
TOTAL |
300 |
|
Sa2.5 |
RANA 803 P |
|
75 |
|
RANA 823I HB |
|
150 |
|
RANA 834T HB** |
|
75 |
|
|
TOTAL |
300 |
|
out door system*
indoor system**