Systems Specifications Metal Storage tanks

 

Surface Preparation:   Ensure surfaces are degreased and free of contamination using Protective Paints A925 - Metal degreaser

(follow instructions as per data sheet).  Ensure all Corroless data sheet are strictly followed. Ensure surfaces are free from

preparation debris and are clean and dry. Apply 1st coat within 4 hours of abrasive blasting. Practical coverage is project dependent.

 

Click on links to obtain data sheets

 

DFT = Dry Film Thickness    WFT = Wet Film thickness    TDF = Total Dry Film thickness

 

Spec 010

 

Exterior Moderate exposure    

 

Abrasive Blasting Sa 3 of AS 1627.9 (Two pack system)

1st Coat

Apply  Corroless E at 80 µ WFT (50 µ DFT)

                                               

2nd and 3rd coat

Apply  Corroless RF 60 at 50 µ WFT (30µ DFT ) tinted to approved colour

 

TDF = 110 microns minimum

 

Spec 011

 

External Exposure and chemicals

 

Less Than 10 km from coastal areas of industrial activity

Abrasive Blasting Sa 3 of AS 1627.9 (Two pack system)

1st coat:

 

Apply Corroless EP at 210 µ WFT( 200 µ DFT)     

2nd and 3rd

 Apply Corroless RF 60 at 50 µ WFT ( 30 DFT) tinted to approved colour

 

TDF = 260 microns minimum

 

Spec 012

 

Internal Metal Tanks Heavy Duty

 

Tank Lining, fuel tanks and bulk storage tanks.

Abrasive Blasting Sa 3 of AS 1627.9 (Two pack system)

1st coat:

 

Apply Corroless EP at 210 µ WFT( 200 µ DFT)     

2nd and 3rd

 Apply Corroless RF 35 at 210 µ WFT ( 200 DFT)

 

 

TDF = 600 microns minimum

 

Specification subject to NZS/AS 1627; Preparation of surfaces NZS/AS 2312 Protection of mild steel; AS 3894 Determination of Dry Film thickness