A/D Fire Protection Systems, Inc.
...B R G-703 B B B R Keys to table: Frequently used designs in red (Best) U = Unrestrained Assembly or Beam C = Column (R & U not applicable) R = Restrained Assembly or Beam N = Nonbearing Wall Assembly B = Both Unrestrained & Restrained 5 GP gypsum 15 pcf 5 MD/gypsum 22 pcf 7 GP/Portland 22 pcf 7 HD/Portland 40 pcf 5 GP, 5 MD, 7 GP and 7 HD listed in all designs. See #1
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