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I-Studs & Fire Rated Assemblies
 
Engineered to Perform

Phillips Exclusive I-Stud Cavity Shaftwall Framing System:

  • Tested in accordance with following ASTM standards:
    • ASTM E-119 Fire Endurance Ratings
    • ASTM E-90 Sound Transmission Loss
    • ASTM E-72 Transverse Load Test
  • Listed with following nationally recognized evaluation services:
    • ICC-ES, Inc. Legacy Reports: 89-35.01, 95-25B, ER-3579, ER-4924
    • UL Designs: U497, U498, U499, V433
    • Intertek (Warnock Hersey) Designs: PMC/WA 60-01, PMC/WA 120-01, PMC/WA 120-02, PMC/WA 180-01
    • Additional designs available in Gypsum Association GA-600 Fire Resistance Design Manual
  • U.S. Patents: 4,353,192 & 4,364,212
 

Shaftwall / Stairwell

Area Separation Wall

 
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