Thermador PROFESSIONAL PRO GRAND PRG364JDG Manuel D'installation page 9

Installation Clearances with High Shelf or Low Backguard
36¾" (933 mm) Max.
35⅞" (911 mm) Min.
As defined in the "National Fuel Gas Code" (ANSI Z223.1, Current Edition).
Clearances from non-combustible materials are not part of the ANSI Z21.1
scope and are not certified by CSA. Clearances of less than 12" (305 mm)
must be approved by the local codes and/or by the local authority having jurisdiction.
English 6
36" (914 mm) min .
to combustible
materials
31¼" (794 mm)
29⅛" (740 mm)
2¾" (70 mm)
High Shelf
12" (305 mm)
Low Back
25⅛" (638 mm)
max. recess depth
26⅞" (683 mm)
48¾" (1238 mm)
Figure 2: Installation Clearances with High Shelf or Low Backguard
Combustible
Materials
21⅛"
(537 mm)
9" (229 mm)
Combustible
Back Wall