Simply a Better Way to Firestop
Save time and money with the 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 (PDF, 669 Kb) 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 Applications

• Use in conjunction with metallic and non-metallic 3M™ Fire Barrier Cast-In Devices
• New construction jobs requiring concrete slabs greater than 8" (203.2 mm) deep
• Special applications requiring concrete pour depths over 12" (requires modifications to the adaptor)

Reliable and Affordable Fire Protection
Effective 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.