Working environment
Handling transport, storage and erection
It has been shown that when structures are erected in contaminated
environments off-site preparation and painting help to avoid
contamination.
Preparation and coating at the fabricators is a well-established
practice but special precautions are necessary. These include:
- Protection of components in-store and during transit around
the fabricator's own premises and on-site.
- System selection with off site painting in mind. Other
precautions which can be taken are:
- Designing-in of lifting lugs or brackets.
- Provision of special lifting harness nylon slings and rubber-protected
chains and chocks.
- Allowing adequate drying / curing times for each coat before
handling.
- Methods of loading to reduce site handling to a minimum.
- Order and timing of loading to reduce site storage to a
minimum.
- Provision of special supports packings and lashings on
vehicles and when the steel is stacked.
- Special wrapping of coated pipes and packaging of smaller
items.