32 PB
INSTALLATION
Wall Plenum Installation
15
Wall Plenum Installation
Step 2 - Inside Wall Plenum Half
Caulk all 8
Flange Corners
and Unused
Holes
Detail A
1) Apply sealant to all 4 ange corners and unused holes. See Detail A.
2) Flash the inside of the rough opening to ensure the proper t and level.
3) Insert inside plenum half (Part B) into Outside Plenum Half (Part A). Ensure that Part A does not back out of
the rough opening.
4) Remove the inside plenum half.
5) Apply sealant to the outside plenuem half and insert into the rough opening to ensure a water-tight seal.
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