1 Hour Fire Rating
ò
3-5/8ö steel studs, 16ö
o.c.
ò
1 layer of ╜ö
Double
Wrapped Cement
Board
(Hori. or Vert.)
on one side
ò
5/8ö Type X wallboard
attached vertically on
opposite side, joints
staggered
á
ò
3ö thick Mineral fiber
insulation in cavity
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