Quick Reference For Fresh Air Restrictor Plate / Flue Baffle - Vermont Castings ChateauTM DVT38IN Installation And Homeowner's Manual

Termination Clearances
Termination clearances for buildings with combustible and noncombustible exteriors.
Inside Corner
G =
Combustible
G
6" (152 mm)
Noncombustible
V
2" (51 mm)
Balcony -
with no side wall
M
V
M =
Combustible &
Noncombustible
12" (305 mm)
*NOTE: Termination in an alcove space (spaces open only on one side and with an overhang) is permitted with the dimensions
specified for vinyl or non-vinyl siding and soffits. 1. There must be a 3' (914 mm) minimum between termination caps. 2. All
mechanical air intakes within 10' (1 m) of a termination cap must be a minimum of 3' (914 mm) below the termination cap. 3. All
gravity air intakes within 3' (914 mm) of a termination cap must be a minimum of 1' (305 mm) below the termination cap.
Fig. 14 Termination clearances.
Quick Reference for Fresh Air Restrictor Plate / Flue Baffle
Application
SK8DVSK
Vertical Less than 12'
Vertical 12' to 20'
Vertical 20' to 30'
Vertical 30' to 40'
NOTE: Refer to Page 27, Figure 36 for instructions to fabricate 3" and 4¹⁄₂" flue restrictor plates.
20011956
Outside Corner
V
F
Balcony -
with perpendicular side wall
M
Combustible &
Noncombustible
M = 24" (610 mm)
P = 20" (508 mm)
Item
Flue Restrictor Plate
Fresh Air Restrictor Plate
Flue Restrictor Plate
Fresh Air Restrictor Plate
Flue Restrictor Plate
Fresh Air Restrictor Plate
Flue Restrictor Plate
Fresh Air Restrictor Plate
Flue Restrictor Plate
Fresh Air Restrictor Plate
Alcove Applications*
F =
Combustible
6" (152 mm)
Noncombustible
2" (51 mm)
of Caps
V
P
D
Min.
C
Max.
DVT38N DVT38P
3" None
None None
None None
None None
4¹⁄₂" 4¹⁄₂"
#3 #3
4¹⁄₂" 4¹⁄₂"
#2 #2
4¹⁄₂" 4¹⁄₂"
#1 #1
Chateau™
D
C
C
V
E
O
E
= Min. 6" (152 mm) for
non-vinyl sidewalls
Min. 12" (305 mm) for
vinyl sidewalls
O
= 8' (2.4 m) Min.
No.
D C
Min. Max.
1 3' (914 mm) 2 x D
2 6' (1.8 m) 1 x D
3 9' (2.7 m) 2/3 x D
4 12' (3.7 m) 1/2 x D
= # of Termination caps x 3
= (2 / # termination caps) x D
Actual
DVT44N DVT44P
None
None
None None
None None
4¹⁄₂"
#3
4¹⁄₂"
#2
4¹⁄₂" or 6³⁄₄" 4¹⁄₂" or 6³⁄₄"
#1
Actual
Actual
Actual
Actual
584-15
4¹⁄₂"
#1
4¹⁄₂"
#3
4¹⁄₂"
#2
#1
17