Lennox Hearth Products Brentwood SP Installation & Operation Manual page 12

WARNING: The outlet grills
should not be installed fac-
ing upward through a floor.
Danger of burns can result
if grills in floor are stepped
on.
Maintain at least 6-1/2"
(160 mm) clearance from
the outlet grill framing to
a combustible ceiling,
side wall or mantel.
Figure 13
Figure 14
12
13" x 13"
Outlet Grill
(330mm x 330mm)
10' (3.1m)
Max.
Collar
Flashing
NOTE: DIAGRAMS & ILLUSTRATIONS ARE NOT TO SCALE.
Outlet Grill
Rain Cap
Roof Support
Attic Radiation
Shield
Radiation Shield (Firestop)
6-1/2" Min.
(to ceiling)
45" Min.
(1143mm)
Non-Combustible
Facing
10'
(3.1m)
Max.
68" Min.
(1727mm)