This 3Mâ„¢ Fire Barrier Cast-In Device may be applied to 6'' metallic pipes, single and bundled cables, insulated pipes and HVAC line sets penetrating concrete floors with fire-ratings up to 3 hours. Use the appropriately-sized device as listed in system details (black-capped devices for metallic penetrations and white-capped devices for non-metallic penetrations).

Specifications:

Style: Cast-In Device
Size: 6 Inch Diameter
Color: Red
Standard Package: 2 per Case
Approval: UL 1479, UL (Canada and US), ULC