Joint Seal Inspection
This inspection checks all rubber seals for wear or gaps. It ensures the container remains weatherproof.
Glossary Letter: J
Joinery-Fit Conversion Check
A winter check for converted units to ensure interior joinery tolerates temperature changes. It prevents warping or panel separation.
Jacking points
Reinforced locations for safely lifting a container.
Junction box (electrical)
An enclosure used to route electrical circuits.
Joinery fit-out
Internal carpentry that completes a usable workspace.