Clearances-Combustible Projections - Valor LX2 2200KN Installation Manual

Planning
WARNING
WARNING
!
Ensure weight of wall above is
Ensure weight of wall above is
NOT carried by the appliance.
NOT carried by the appliance.
Non-combustible material
Non-combustible wall
finish here separating
cavity from combustible
projections
2" (51 mm)
clearance to
combustible
Clearances—Combustible Projections
Non-combustible
material only
against appliance
Combustible projections allowed in this area
provided area is separated from the main cavity
by non-combustible wall finish. Otherwise
everything below stand-off height and within
cavity must be non-combustible.
45°
45°
4"
(102 mm)
Min. 9" (229 mm);
beyond, can
be combustible
Combustible finishing materials up to 1-1/4" (32 mm)
thickness allowed below opening height.
Combustible projections greater than 1-1/4" (32 mm)
must otherwise be kept min. 4" (102 mm) below opening.
Wood framing with 1/2" (13 mm) clearance allowed at
corners only. Otherwise use steel framing if against appliance.
1/2" (13 mm) clearance to appliance
2" (51 mm) clearance to combustible
10" (254 mm) min.
sidewall clearance
Non-combustible wall
finish here separating
cavity from combustible
projections
Framing/Finishing of projections/Extensions
around fireplace opening must be
non-combustible material
45°
Wood stud
allowed at
corners only
Combustible
wall finish
allowed if
framing out
to flanged
opening
Projecting surfaces
within 4" (102 mm)
of opening must be
non-combustible
4" (102 mm)
Min. 9" (229 mm);
beyond, can
be combustible
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