Fire Pit User Manual
plumber’s tape
connected to
wall strap
Wall strap
45° elbows (x2)
Nails
Ceiling firestop
Ceiling
Second floor
Use clearances to as
defined by appliance and
vent pipe manufacturers.
CATHEDRAL CEILING INSTALLATION:
Figure 33: Use of Wall Straps.
Figure 34: Multi-Story Vent Pipe Installation.
Initial Installation
QUALIFIED INSTALLERS ONLY
24
Figure 35: Cathedral Ceiling Support Box Leveling.
1. Follow  installation  steps  1  &  2  under  INITIAL 
INSTALLATION - VERTICAL INSTALLATION.
2.  Using the plumb bob, mark the centerline of 
the venting system on the ceiling and drill a 
small hole through the ceiling and roof at this 
point. From the roof, locate the drill hole and 
mark  the outline  of  the  “Cathedral  Ceiling 
Support Box”.
3.  Remove  shingles  or  other  roof  coverings  as 
necessary to cut the rectangular hole for the 
“Support  Box”.  Cut  the  hole ”  larger  than 
the “Support Box” outline.
4.  Lower the “Support Box” through the hole in 
the roof until the bottom of the “Support Box” 
protrudes at least 2 inches (5 cm) below the 
ceiling. Align the “Support Box” both vertically 
and horizontally  with a level  as shown in 
Figure 35. Temporarily tack the “Support Box” 
in the place through the inside walls and into 
the roof sheathing.










