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[Download pdf GSB AL 631]

Areas of Application

These Quality Regulations (GSB AL 631) are applicable to the piecework coating of aluminium building components and its alloys used in structural engineering.
The piecework coating includes part-finished products, part-finished and finished piecework as well as pre-fabricated construction parts of uninstalled building components. On the spot technical coating methods are excluded.

Quality Regulations

The coating plant relevant to the coating process must include

- the pre-treatment process
- the coating process
- thermal bonding

The coating plant must be operated and laid out to ensure that the finished coated product meets all requirements set out in the technical specifications for the approval and issue of material licences for quality assured coated aluminium building components.


Initial Test Procedures

The award of the Quality Seal requires two tests in accordance with the Quality Regulations, covering the following areas:

1) manufacturing equipment as set out in the Quality Regulations

2) laboratory equipment as set out in the Quality Regulations

3) in-house control and test procedures

- pre-treatment as set out in the Quality Regulations
- drying temperature as set out in the Quality Regulations
- coating process as set out in the Quality Regulations
- sampling as set out in the Quality Regulations