GE PV977 Owner's Manual And Installation Instructions page 14

CONSTRUCT CEILING SUPPORT (Continued)
EXAMPLE B
EXAMPLE C
Install cross-framing
14
Installation Preparation
PREPARE TO INSTALL THE HOOD
16" Joist
spacing
Top view – ceiling joists run perpendicular to front of hood
centerline
16" Joist
spacing
Front
of hood
Top view – ceiling joists at angle to front of hood
Install cross-framing
cooktop centerline
8" Duct
Front
Align duct
of
to center
hood
of cooktop
2x4 Cross
framing wood
supports
8" Duct
Align duct
to center
of cooktop
2x4 Cross
framing wood
supports
Cooktop
outline
Cooktop
outline
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