For Vertical Runs; Hole And New Framing Members View; Ceiling Firestop (Ceiling Side) View; Attic Firestop View - Heat-N-Glo SL-950TR Installer's Manual

11" (280 mm) or
10" (254 mm)
NEW
FRAMING
MEMBERS
CEILING
11" (280mm) or
10" (254mm)
CHIMNEY
HOLE
EXISTING CEILING
JOISTS
41
CEILING
NAILS (4 REQUIRED)
NOTE: Keep insulation away from the vent pipe at least
1 inch (25mm).
CEILING
CEILING FIRESTOP
JOIST
CEILING FIRESTOP
NAILS (4 REQUIRED)
RAFTER