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3M™ Fire Barrier Cast-In Device Height Adaptors are 1-piece extensions that provide up to 4 of additional height to 3M™ Fire Barrier Cast-In Devices. No fasteners are required and installers simply snap the adaptor onto a metallic or non-metallic Cast-In Device. Adaptors adjust to accommodate concrete slab pour depths up to 12 thick. Adaptor/device assemblies are firestop tested up to 3 hours.

3M™ Fire Barrier Cast-In Device Height Adaptors are 1-piece extensions that provide up to 4 of additional height to 3M™ Fire Barrier Cast-In Devices. No fasteners are required and installers simply snap the adaptor onto a metallic or non-metallic Cast-In Device. Adaptors adjust to accommodate concrete slab pour depths up to 12 thick. Adaptor/device assemblies are firestop tested up to 3 hours. Read less

Simply a Better Way to FirestopSave time and money with versatile 3M™ Fire Barrier Cast-In Device Height Adaptors. These adaptors allow installers to... Read more

Simply a Better Way to FirestopSave time and money with versatile 3M™ Fire Barrier Cast-In Device Height Adaptors. These adaptors allow installers to increase the height of 3M™ Fire Barrier Cast-In Devices to accommodate concrete slab pours up to 12 inches (304.8 mm) deep. This one-piece plastic adaptor features fast snap-on attachment to the Fire Barrier Cast-In Device – no tools or fasteners are required. The adaptor can add up to 4 inches (101.6 mm) in height to Cast-In Devices for both plastic and metal pipes. It can also be modified for special applications in order to accommodate even greater depths.When used in conjunction with Fire Barrier Cast-In Devices in listed systems, 3M™ Fire Barrier Cast-In Device Height Adaptors are firestop tested up to 3 hours in accordance with ASTM E 814 (UL 1479).Recommended ApplicationsUse in conjunction with metallic and non-metallic 3M™ Fire Barrier Cast-In DevicesNew construction jobs requiring concrete slabs greater than 8 (203.2 mm) deepSpecial applications requiring concrete pour depths over 12 (requires modifications to the adaptor)Reliable and Affordable Fire ProtectionEffective and easy to install, 3M™ Fire Barrier Cast-In Device Height Adaptors are part of a family of fire protection products that offer the broadest, long-lasting solutions for a variety of commercial, industrial and residential applications. As a trusted leader in the fire protection industry, 3M offers a broad line of affordable products designed to meet the most demanding firestop requirements. Find the solution you need from the industry-preferred line of fire protection products. Read less