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QUICK SELECTOR FOR FIRE AND SOUND RATED SYSTEMS …
nationalgypsum.com22 national gypsum quick selector/general reference quick selector for fire and sound rated systems 5 2 hr. ul l505 5/8" (15.9 mm) fire-shield c gypsum est. 45
For additional Kal-Kore Fire and Sound rated …
www.nationalgypsum.comNATIONAL GYPSUM QUICK SELECTOR/GENERAL REFERENCE 13 QUICK SELECTOR GENERAL REFERENCE QUICK SELECTOR FOR FIRE AND SOUND RATED SYSTEMS 4 1 hr. UL U340 5/8" (15.9 mm) Fire-Shield C Wallboard nailed or screwed 7" o.c. 45 Based on