TECHNICAL DETAILS
HIGH PERFORMANCE LINE
EXTREME® 300 SERIES PERFORMANCE DOORSD
Models EPD300 (service door curtain) and EPI300 (insulated curtain)
MEASURE THE HEIGHT OF THE DOOR OPENING
INSULATED DOOR
SERVICE DOOR
6’
7’
8’
9’
10’
11’
12’
13’
14’
15’
16’
HEIGHT
15”
15”
15”
15”
15”
16”
16”
16”
17”
17"
17"
A
16”
16”
16”
16”
16”
17”
17”
17”
18”
7-1/4”
18"
18"
B
6’
7’
8’
9’
10’
11’
12’
13’
14’
10”
HEIGHT
C
C
16.5”
17.5”
18.5”
18.5”
19.5”
20.5”
20.5”
21.5”
21.5”
A
B
7-1/4”
10”
C
D
D
Maximum Dimensions: 20' W x 14' H
Maximum Dimensions: 24' W x 16' H
B
16”
17”
18”
18”
19”
20”
20”
21”
21”
D
CURTAIN SLAT DESIGN
3/4"
A
12" x 24"
MOTOR
CONTROL
BOX
SERVICE DOOR
2⅝"
1”
The dimensions featured on this sheet are
provided as a guide. Please visit our website at
www.cooksondoor.com/drawings to generate
drawings on demand with exact dimensions.
800.294.4358 | cooksondoor.com
CornellCookson, Inc. is an ISO 9001:2008 registered company
INSULATED DOOR
3”
HIGH PERFORMANCE LINE EXTREME® 300 SERIES PERFORMANCE DOORS
Models EPD300 (service door curtain), EPI300 (insulated curtain)
PACKOFF
PACKOFF
SERVICE DOOR
4"
to
6"
4"
to
6"
3½" to 4½"
6¾" to 8¼"
E GUIDE
Typically used
with steel jambs
Z GUIDE
Typically used with masonry
wall construction
PACKOFF
PACKOFF
INSULATED DOOR
4½"
to
7"
4½"
to
7"
3½" to 4½"
E GUIDE
Typically used
with steel jambs
6¾" to 8¼"
Z GUIDE
Typically used with masonry
wall construction
The dimensions featured on this sheet are provided as a guide. Please visit our website
at www.cooksondoor.com/drawings to generate drawings on demand with exact
dimensions.
CUSTOM-DESIGNED SOLUTIONS
Our experienced Architectural Design Support Team can customize our products to
fit your specific application. Call 800.294.4358 ext. 1280 • [email protected]
800.294.4358 | cooksondoor.com
CornellCookson, Inc. is an ISO 9001:2008 registered company
Remember, three main
factors when choosing
a guide construction are:
1. Wall construction
2. Operation
3. Side clearance