OPTIONAL STEP Cool Surface System Part 2
Framing & Rough Opening – Side Vent
Framing & Rough Opening – Front Vent
CSS Outlet Min. Top and Bottom stando = 2
5
/
8
” (6.7 cm) *All C Series*
7 1/2"
(2.5 cm)
45" (114 cm)
37 1/4"
(94.6 cm)
Min.
Height
2 x 4 (On Edge)
2 x 4 (On Edge)
C34
7 1/2"
(2.5 cm)
C44/60 = 45" (114 cm)
2 x 4 (On Edge)
37 1/4"
(94.6 cm)
Min.
Height
C60 = 71" (180 cm)
C44 = 55" (140 cm)
Steel Stud - C60 & C72 ONLY
Steel Stud - C60 & C72 ONLY
C72 = 83" (211 cm)
46 1/2"
(118 cm)
Min.
Height
C72
C34
C60
C44
C72 = 77 1/4" (196 cm)
C44/C60/C72
CSS Outlet Min. Top and Bottom stando = 2
5
/
8
” (6.7 cm) *All C Series*
Min. Height
51-3/8”
( 130cm)
C34 = 45” (114cm)
C44 = 55” (140cm)
C60 = 71” (180cm)
C72 = 83” (211cm)
Revised Mantel Requirements:
Note: Minimum height of mantle if you intend on
using a surround is 31”
1 2 3 4 5 6 7 8 9 10 11 12 13 14
MANTLE HEIGHT
MANTLE DEPTH
Minimum Mantle Clearances
8” MANTLE
4”MANTLE
35”
34”
33”
32”
31”
30”
29”
27”
28”
12” MANTLE