3M 4MCID Fire Barrier Cast-In Device

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Eliminates Time and Expense of Drilling Firestop Holes in Concrete; Designed Specifically for Metal Pipes and Other Metallic through Penetrates; Tear Strips Allow Installers to Easily Adjust Height for Various Concrete Thicknesses; Installs Securely by Attaching Directly to Forms and Floor Decking; Rugged 1-Piece Design Withstands Impact During Everyday Construction

Specifications:

Style: 1-Piece, Cast-In
Size: 4 Inch Diameter
Material: Plastic
Color: Red
Standard Package: 6 per Case
Approval: UL, ULC