Sound Door Selector Chart Maximum Standard Opening
Construction
Type
Model
Thickness
STC
Rating
UL
Rating
Single
Door
Paired
Door
Door
Guage
Frame
Guage
Weight
lb/sq ft
Flush Sill
H-326W
DS3-38F
3 "
38
A,B,C,D
3' 2" x 7'2"
6" x 7'2"
12
Struct.
Steel
21
DS3-38F 3 "
38
(non-label)
8' x 20'
16 ' x 20'
12
21
DS4-46F
4 "
46
None
8'6" x 20'
17' x 22'
12
18
Flush Sill
H-346
DS4-50F
4 "
50
None 6' x 16'
12' x 16'
14
Struct.
Steel
Auto-Air
20
DS4-50FS
4 "
50 Slide
None 12' x 24'
24' x 24'
14
20
Low Sill
H-344
DS3-40L
3 "
40
A,B,C,D 3' x 7'2"
6' x 7'2"
14
Struct.
Steel
20
DS3-40L 3 "
40
(non-label) 8' x 20'
16' x 20'
14
20
DS4-48L
4 "
48
None
8"6" x 22'
17' x 22'
14
18
Low Sill
H-344/5
DS4-52L
4 "
52
None
8' x 20'
16' x 20'
14
Struct.
Steel
20
Low Sill
H-344
DS6-61L
6 "
61
None
7' x 18'
14' x 18'
14
Struct.
Steel
26
DS6-63L
6 "
63
None
7' x 18' 14' x 18'
14
31