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3M™ Fire Barrier Cast-In Tub Box Assembly, 3TB, 3 in (7.6 cm) by 3M
- Part Number: 7000148881
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Product Overview
The 3M™ Fire Barrier Cast-In Tub Box Assembly 3TB creates a void on the top surface of a concrete slab for plumbing access. Fastens directly to a two-inch (50.8 mm) 3M™ Fire Barrier Cast-In Device for metallic pipes.The 3M Fire Barrier Cast-In Tub Box Assembly 3TB , when used in conjunction with the 3M Fire Barrier Cast-In Device, accommodates concrete thickness as thin as 4-1/2 in. (114.3 mm) and pipe sizes from 1-1/2 inch to 2 inch (38.1 mm to 50.8 mm). Available with 2 in. (50.8 mm) or 3 in. (76.2 mm) foam insert depending on desired depth of void. Note: The 3M Fire Barrier Cast-In Tub Box Assembly 3TB is used specifically with a 2 inch 3M Fire Barrier Cast-In Device for Metallic Penetrations. When used together, there may be instances that allow for non-metallic penetrants to pass through the device - see system details for approved penetrants.
Specifications
Details
Industrial Category:
Safety
Industrial Subcategory:
Fire Protection
Industrial Subtype:
Firestop Accessories
Color Family:
Red
ECCN:
EAR99
Fire Rating:
3 hr
Overall Width (Imperial):
3.0 in
Overall Width (Metric):
76.0 mm
Product Type:
Cast-in Device
Unit of Use - Customary Height Dimension:
8.90
Unit of Use - Customary Length Dimension:
12.20
Unit of Use - Customary Net Weight:
0.1667
Unit of Use - Customary Width Dimension:
8.50
Unit of Use - Item Quantity:
1.0
Unit of Use - Item Unit:
UNIT
Unit of Use - Total Unit Quantity:
1.0
Unit of Use - Unit:
UNIT
Water-tight:
No
Manufactured By:
3M
Other Details
Accommodates 1-1/2 in. and 2 in. pipe (38.1mm and 50.8 mm)
annular space allows for hassle-free pipe installation
Easily adjusted height accommodates concrete thickness from 4-1/2 in. to 8 in. (114.3 mm to 203.2 mm)
Easy-to-install
Factory made
Firestop tested for up to three hours
helps assure consistent quality
in accordance with ASTM E 814 (UL 1479)
Red colour easily identifiable as fire-rated
UL Classified
universally recognized independent test agency
when used in conjunction with a two-inch (50.8 mm) 3M™ Fire Barrier Cast-In Device for metallic and non-metallic penetrations