Framing and Clearances
Rough
Frame
Opening
LDK 1 = 4"
LDK 4 = 4"
LDK 3 = 8"
See Installation
Manual packed
with appliance
for minimum
combustible
cavity dimensions
LDK 1 & 4
LDK 3
6
All manuals and user guides at all-guides.com
Rough Frame Opening
LDK 1 = 49"
LDK 4 = 39"
LDK 3 = 15"
2 x 4 on edge
2 x 4 on edge
See detail
Min. 1/2"
clearance to
combustibles
at ends
Min. 2-1/2" clearance to ceiling
Ceiling
1/2"
Framing
"on edge"
Min. 2-1/2" clearance to ceiling
Ceiling
1/2"
Framing
"on edge"
20" min.
1-1/2" min. clearance
to combustibles (top)
1/2" min.
clearance to
combustibles
rear & sides
2 x 4 on edge
to support
plenum.
Maintain 1"
clearance
to pipes
1" min.
clearance to
combustibles
all around pipes
1-1/2" min. clearance
to combustibles (top)
1/2" min.
clearance to
combustibles
rear & sides
1" min.
clearance to
combustibles
all around pipes