Osburn STRATFORD II OB04007 Installation And Operation Manual page 55

C) Fasten ducts (G) to 90 ° elbows (C) using self-drilling screws (3 per elbow). Insert the frames (B)
into the elbow outlets (C). Press the frame on the back of the non-combustible wall and screw
it in place. Screw the frame (B) to the outlet of the elbow (C) with 3 self-drilling screws in each.
Attach the decorative grilles (A) to the frames with screws.
Installation and Operation Manual - Stratford II
C
B
A
G
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