Product Technical Guides : US-EN Firestop Systems Guide For Specifiers | Page 31

Product Information
TUB BOX KIT CP 681
Product description
No expiration date alleviates shelf life concerns
Structurally stable during concrete pouring
Assembles easily with solvent cement — no additional tools required
Triangular shape makes working around rebar easy
3 fastening points instead of 4 reduces installation time
Pre-cut to customer’s height requirement upon request — helps reduce labor
costs
• One system for all pipe materials, easy to choose and inspect
• Accepts a pass through 1-1⁄2" pipe (with a sealing bushing) or a standard 2"
P-trap (direct connection to the coupling)
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Product features
• Special elastomeric bushing, no protective tape required
• Sealing bushings available for standard schedule 40 pipe or thin wall piping
• Versatile CP 681 tub box kit allows sealing bushing to be installed from top or
bottom
• One system for all pipe materials, easy to choose and inspect
Installation instructions
• See Hilti Literature or third-party listings for complete application and
installation details
FIRESTOP DEVICE
FOR USE IN THROUGH-PENETRATION
FIRESTOP SYSTEMS
SEE UL FIRE RESISTANCE DIRECTORY
5N76
Technical Data
Application dimension Creates a 2-1/2" deep recess in the slab
Minimum slab thickness 4-1/2"
Intumescent activation Approx. 375°F (190°C)
Expansion ratio (unrestricted) 1:10
Temperature resistance Maximum 212°F (100°C)
Color Red with white PVC legs and coupling
Storage Store in dry location
Mold and Mildew (ASTM G-21) Mold and mildew resistant
Approvals California State Fire Marshal - No. 4485-1200:122
Tested in accordance with UL 1479, ASTM E 814, ASTM G21
10-3/4" x 13" x slab thickness
Dimensions (LxWxH)
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