Membre du groupe Galva Union

Z.I. du Pont Panay – B.P. 34
03500 ST-Pourçain-sur-Sioule
Tel : (33) 04 70 45 72 73
Fax : (33) 04 70 45 93 29
Email : decogalva@galvaunion.com
Site : www.galvaunion.com

Powder coating with zinc rich primer powder

SPECIFICATION SHEET N°4

STANDARD SPECIFICATION FOR A COATING CONSISTING OF:
• ANTICORROSION TREATMENT WITH ZINC RICH PRIMER POWDER
• DECOZINC FINISHING WITH POLYESTER POWDER COATING
(This procedure is suitable for railings, doors, windows, roof structures etc.)

SURFACE TREATMENT OF STEEL CONSISTS OF:

A– A sanding process
The company will carry out, on degreased steel:
Cleaning by projection of an abrasive material (Ds 2.5) in compliance with ISO 12-944-4

A2 – An anticorrosion treatment through the application of a zinc primer
On sanded steel, the company will carry out:
1- The application of a zinc rich primer powder, in compliance with the manufacturer’s
recommendations.
2- Polymerization of the primer in accordance with the manufacturer’s instructions.
The application will be made taking particular care to respect recoating times and thicknesses.

B – Powder coating finish

The company will carry out the following operations:
1- Electrostatic application of an architectural grade powder
2- Polymerization 180/200°C
3- Checks
4- Packaging
The process must be the subject of a Quality Assurance scheme.

C – A procedure that incorporates traceability

The powder coating procedure must be able to be checked a posteriori. Traceability should include at the least a sample plate and a summary of the main production parameters.

D – The delivery of a guarantee
There is no guarantee possible for this procedure

E – Compliance with regulations
Procedures must:
Comply with NFP 24-351
Be carried out by a “Thermolacier” certified company
Comply with suppliers' recommendations for products used

15/09/2005