Fire Barrier

[Features]
· Large storage capacity. Boasts a broad range of applicability. Maximum opening: ⌀160 mm, maximum coverage: 60.9%. A single model that supports four types of fireproof compartments.
· Simple construction of concrete walls/floors, ALC walls/floors, hollow, and single walls. Enables construction from one side of the firewall.
· No putty filling required inside openings.
· Utilizes ceramic wool for smoother cap fitting.