Heatilator • Novus NDV Series • 4055-187 Rev J • 08/09
43
Cut hole 1/8 in. (3 mm) greater
in size than pattern of support
box as it is projected onto
roofline.
2 in. (51 mm)
minimum below
finished ceiling
Cathedral ceiling
support box
Level
F. Install Decorative Ceiling Components
(SLP only)
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Figure 10.12
Figure 10.13