FSi Pass-It Transit System is a pre-assembled 2 part steel shell using intumescent products. It is designed to prevent the passage of fire between compartment walls, whilst allowing for the easy installation/removal of services. There are 7 different sizes available. It can be formed into a modular grid forming an easy route for services.
PASS-IT Transit Systems are unaffected by oil, fungus, moisture, vermin, weather and contain no halogens or asbestos.