Prerequisites

Sealing system example; the finished assembly
Electrical installations can only be done by certified electricians. All necessary tools and instruments required must be available. The installation shipyard must prepare detailed drawings of the electrical system, and identify each cable.
Context
Only a brief description of the sealing system will be presented here. Further information with relevant technical specifications
and installation descriptions must be obtained from the manufacturer.

Roxtec modules (Image from Roxtec website)
The illustrations and examples here are provided by the following manufacturer:
Roxtec International AB
Box 540
S-371 23 Karlskrona, SWEDEN

Roxtec steps (Image from Roxtec website)
The Roxtec system is available with a large number of various modules and compression units. It will also comply with screening
and EMC requirements.
Further requirements
For more information, and other installation procedures, refer to the documentation provided by Roxtec (or your manufacturer
of choice).