FIREFLY Multi-Service Block is a sandwich of graphite intumescent and foam strips.
Used to firestop a range of services passing through a variety of 60 minute wall types.
FIREFLY Multi-Service Block is a sandwich of graphite intumescent and foam strips.
Used to firestop a range of services passing through a variety of 60 minute wall types.
FIREFLY Multi-Service Block is a sandwich of graphite intumescent and foam strips.
Used to firestop a range of services passing through a variety of 60 minute wall types.