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Technical Information
• UL recognizes the use of PVC RNC cement type fittings with all sizes of ENT
• ENT rated for 90 deg C conductors
• One piece ENT Coupling, Threaded Terminator and RNC Transition Fitting are rated concrete tight
without tape by UL
• Recognized for use in 2-hour fire resistive nonload bearing and load bearing wall assemblies
• Recognized for use in 1-hour fire resistive nonload bearing wall assemblies
• Recognized for use in a fire resistive ceiling assembly (up to 3 hours)
• Recognized for Through-Penetration Firestop systems as classified by UL to meet BOCA, SBCCI and ICBO codes.
• Conductors easily push through the raceway (up to approximately 50 feet)*
• For use in buildings in accordance with NEC Article 362
• Approved for installations of a one and two hour fire rated wall assembly and up to a three hour rated
floor/ceiling assembly
• Outside Diameters meet IPS Dimensions
• Storage -4°F to 158°F
• Handling -4°F to 104°F
Features
Approved Uses:
Typical Applications:
• Concrete slab – NEC Article 362
• Walls - wood stud, masonry and metal stud – NEC Article 362.
• Ceilings - permanent or dropped (free air only) – NEC Article 362.
• Exposed – NEC Article 362
• Public Assembly – NEC Section 518.4, in nonfire rated and certain five rated structures
• Prewired – NEC Article 362
• Classified by UL 1479 for Through Penetration Firestop Systems in UL Guide Category XHEZ and current
UL Fire Resistance Directory
• Three hour rated floor/ceiling assemble
• Raised Floors – NEC Section 645.5(D)(2)
• Exposed or concealed in building above three floors when a fire sprinkler system is installed in accordance with
NFPA 13 – NEC Section 362.10(2)
• For use in residential attics up to 3 feet above the bottom of the ceiling joist.
• Residential: Low or high rise – multi or single family
• Commercial: Low or high rise – office, retail, hotel/motel, restaurant, etc.
• Nursing Homes/Hospitals in nonpatient care areas only
• Schools, classrooms, dormitories, offices
• Fire Alarm Systems
• Recreational vehicles and parks
• Solar Photovoltaic systems
• Marinas and boatyards
• Other uses per the current NEC
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