Kingsman MQRB4436N Installation Instructions Manual page 37

Wall Surface Flush With Face of Fireplace Framing Flush With Face of Fireplace
[Steel Stud Framing Shown.]
Steel Framing Stud
Steel Framing Stud
Steel Framing Studs
Steel Framing Studs
19-3/8"
20-3/8"
Note: If using Optional Surround, Maximum Thickness for Non-Combustible Material is 3/4".
Note: If Combustible (Wood) Framing
Studs are used, they must be rotated to
allow Min.1" Clearance from Airbox.
1" Min Clearance Around All Sides of Airbox
See the "Nailing Tab Guide" and "MQRB5143SK / MQRB6961SK" pages before placing unit into the framed opening.
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