17
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 inside plenum half and insert inside the outside plenum to ensure a water-tight seal.
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