Product Description
Fire Barrier Cast-In Tub Box Assembly 3TB
- Accommodates 1-1/2 inch and 2 inch pipe (38.1mm and 50.8 mm)
- Easily adjusted height accommodates concrete thickness from 4-1/2 inches to 8 inches (114.3 mm to 203.2 mm)
- Easy-to-install, annular space allows for hassle-free pipe installation
- Eliminates time and expense of core drilling holes in concrete
- Firestop tested for up to 3 hours, when used in conjunction with a 2-inch (50.8 mm) 3M Fire Barrier Cast-In Device for metallic and non-metallic penetrations, in accordance with ASTM E 814 (UL 1479)
- Installs securely by attaching directly to forms and floor decking
- Rugged one-piece design withstands impact during everyday construction
- Tear strips allow installers to easily adjust height for various concrete thicknesses
- UL Classified, universally recognized independent test agency
Eliminate Work with a Proven Firestop Solution The 3M Fire Barrier Cast-In Tub Box Assemblies eliminates the time and expense of firestopping metallic penetrants using extra materials such as pipe devices, intumescent wrap strips and caulk, allowing for secure, permanent firestop installation before slabs are poured. Firestopping through concrete used to mean three things: pouring the concrete, core drilling holes, and firestopping later. This device removes some of that time and labor. The device secures easily to floor decking, and its one-piece design withstands the everyday impact and wear of the construction site.
Recommended Applications • Firestopping of metal pipes – copper, steel, iron, flexible gas • For concrete thicknesses from 4-1/2 inches to 8 inches or higher Cast-In Devices Height Adaptor Reliable and Affordable Fire Protection Effective and easy to install, 3M Fire Barrier Cast-In Tub Box Assemblies are part of the 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.
For more information about Fire Barrier Cast-In Tub Box Assembly 3TB, visit the official 3M website.
About JAM Industrial Supply of Ohio
Locally owned and operated in Canton, OH, JAM Industrial Supply, LLC has been a 3M Premier distributor and industrial supplier for over 20 years. With our vast network of vendors, we are able to supply the industry’s best products, information, delivery and prices to our customers.
Can’t find what you need? Contact us today for assistance.
Buying in bulk? Apply for special discounts on large quantity orders.
Additional information
| Unit of Measure | |
|---|---|
| Product Id | |
| Part Number | |
| UPC | |
| Per Case | |
| Weight | 8.511 lbs |
| Make to Order | |
| Brand | |
| Width | |
| Fire Rating | Up to 3 hr |
| Product Color | Red |
| Product Type | Cast-in Device |
| Water-tight | No |
| Dimensions | 22.1 × 13.7 × 11.2 in |


