DuraVent DuraChimney II Shroud - Manual (Page 5)

5
HOUSE STYLE SHROUD
The House style shroud is roughly square or
rectangular with a closed top and exhaust
openings on four (4) sides. (Figure 2) Table
1 lists the minimum Shroud dimensions,
the minimum Open Area per side, and the
minimum Total Open Area for the Shroud,
depending on the diameter of DuraChimney II
installed.
House Style Shroud Minimum Dimensions
Chimney
Diameter
(inches)
Chimney
Area
(inches)
Min
Height
H (inches)
Min
Length
L (inches)
Min
Width
W (inches)
Min
Open Area
per side
(sq. in)
Min
Total Open
Area (sq. in)
10 79 24 30 30 135 540
12 113 24 30 30 193 772
14 154 24 32 32 260 1040
16 201 24 32 32 340 1360
H
W L
Table 1: House Style Shroud Minimum Dimensions
Figure 2
H: Minimum height of Shroud
L: Minimum length of Shroud
W: Minimum width of Shroud
Shaded area represents screened Open Area. Actual shape
of Shroud may vary as long as minimum dimensions and
minimum Open Area requirements are met.