GE PV977 Owner's Manual & Installation Instructions page 14

CONSTRUCT CEILING SUPPORT (Cont.)
EXAMPLE B
EXAMPLE C
Install cross-framing symmetrically over
14
Installation Preparation
16" Joist
spacing
Top view – ceiling joists run perpendicular to front of hood
16" Joist
spacing
Front
of
hood
Top view – ceiling joists at angle to front of hood
Install cross-framing
centerline
Front of
Align duct
hood
to center
of cooktop
2x4 Cross
framing wood
supports
Align duct
to center
of cooktop
2x4 Cross
framing wood
supports
Cooktop
outline
Cooktop
outline
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