Figure 14
10' MAX.
10' MAX.
13"
13" X
RAIN CAP
COLLAR
FLASHING
ROOF SUPPORT
ATTIC RADIATION
SHIELD
FIRESTOP
FACING
Figure 15
The duct system must be installed respecting the following:
1. Remove the plates closing up the 8" dia. holes on top of the fireplace. Then, cut the
insulation in order to obtain two 8" dia. openings. Insert the ducting into each opening and
fix it in place using the 6 steel brackets supplied (3 for each duct).
2. Maintain at least a 2" (50 mm) clearance between the ducts and any combustible material;
the required hole size for the hot air grilles (outlet) is 8¼" × 8¼" (210 mm × 210 mm).
18