Figure #3: 1 hour shaftwall rating, Figure #4: 2 hour shaftwall rating, Figure #5: 1 hour shaftwall rating – Greenheck Fan Firestop Material DFD Series User Manual
Page 2: Figure #6: 2 hour shaftwall rating, Figure #7: 1 hour shaftwall rating, Figure #8: 2 hour shaftwall rating
Detail ‘A’: J-Track to I-Stud Connection
Detail ‘B’: Forming J-Track
Fasten J-Track
in this manner
I-Stud
Cut here and
bend down
Copyright © 2008 Greenheck Fan Corporation.
462100 Metal Stud in Cavity Shaftwall
Rev. 7 March 2008
5
/
8
in. UL Classified
Gypsum Wallboard (see UL
Rated Wall Design for
Additional Details)
J-Runner
C-H Stud
I-Stud
Damper
Sleeve
Angle Fastener
(see Note 2)
1
1
⁄
2
in. x 1
1
⁄
2
in. 16 ga.
angle minimum
Figure #3: 1 Hour Shaftwall Rating
J-Runner
C-H Stud
I-Stud
Damper
Sleeve
Two layers of
5
/
8
in. UL
Classified Gypsum Wallboard
(see UL Rated Wall Design for
Additional Details)
Angle Fastener
(see Note 2)
1
1
⁄
2
in. x 1
1
⁄
2
in. 16
ga. angle minimum
Figure #4: 2 Hour Shaftwall Rating
5
⁄
8
in. x 1 in. 16 ga.
angle minimum
5
/
8
in. UL Classified
Gypsum Wallboard (see UL
Rated Wall Design for
Additional Details)
J-Runner
C-H Stud
I-Stud
Damper
Sleeve
Angle Fastener
(see Note 2)
Grille (supplied
by others)
1
1
⁄
2
in. x 1
1
⁄
2
in. 16
ga. angle minimum
Figure #5: 1 Hour Shaftwall Rating
J-Runner
C-H Stud
I-Stud
Damper
Sleeve
1
1
⁄
2
in. x 1
1
⁄
2
in. 16
ga. angle minimum
5
⁄
8
in. x 1 in. 16 ga.
angle minimum
Two layers of
5
⁄
8
in. UL
Classified Gypsum Wallboard
(see UL Rated Wall Design for
Additional Details)
Angle Fastener
(see Note 2)
Grille (supplied
by others)
Figure #6: 2 Hour Shaftwall Rating
5
⁄
8
in. x 1 in. 16 ga.
angle minimum
5
/
8
in. UL Classified
Gypsum Wallboard (see UL
Rated Wall Design for
Additional Details)
J-Runner
C-H Stud
I-Stud
Damper
Sleeve
Angle Fastener
(see Note 2)
Grille (supplied
by others)
#10 sheet metal screws
spaced 6 in. on center and
a maximum of 2 in. from
the corners (minimum of 2
screws per side). Screw
into studs so as to avoid
space conflicts with the
grille assembly.
Figure #7: 1 Hour Shaftwall Rating
J-Runner
C-H Stud
I-Stud
Damper
Sleeve
5
⁄
8
in. x 1 in. 16 ga.
angle minimum
Two layers of
5
⁄
8
in. UL
Classified Gypsum Wallboard
(see UL Rated Wall Design
for Additional Details)
Angle Fastener
(see Note 2)
Grille (supplied
by others)
#10 sheet metal screws
spaced 6 in. on center and
a maximum of 2 in. from
the corners (minimum of 2
screws per side). Screw
into studs so as to avoid
space conflicts with the
grille assembly.
Figure #8: 2 Hour Shaftwall Rating