Note the use of a lintel under the first course of bricks
above the wall sleeve. Do not use the wall sleeve as a lin-
tel. The mounting screw holes shown are to be made by the
installer.
No holes are permitted
in the bottom of the
case. (Exception:
PXDR10 Drain Kit)
6. Provide a support lintel if the wall sleeve is installed in a concrete or masonry wall. (See Figure 3)
Figure 3.
Lintel Installation
MAIN STUDS
JACK STUD
LINTEL
MOUNTING
SCREW HOLE
