![General Operating Clearances](/images/new-backgrounds/52421/524215x1.webp)
STANDARD SIZES UP TO: 16’ 2” WIDE & 16’ 1” HIGH
ENERGY EFFICIENCY VALUES:
U = 0.093
R = 10.79
WINDLOAD:
MEET OR EXCEED ANSI/DASMA
IN ACCORDANCE WITH ASTM
BEST APPLICATIONS: When insulation and economy are needed.
U.S. Patent Nos. 4238544 and 4339487
General Operating Clearances |
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| Headroom*** |
| Sideroom** |
| Depth Into Room |
| Center Line of Springs |
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Type |
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| 2" track |
| 3" track |
| 2" track | 3" track |
| 2" & 3" track |
| 2" track | 3" track |
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Standard Lift Manual12"R |
| NA |
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| Opening Height +18" |
| Opening Height +12" | NA |
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Standard Lift Manual15"R |
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| Opening Height +13" | Opening Height +14" |
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Standard Lift Motor Oper. 12"R |
| NA |
| 41⁄2" |
| 51⁄2" |
| Opening Height +66" |
| Opening Height +12" | NA |
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Standard Lift Motor Oper. 15"R |
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| Opening Height +13" | Opening Height +14" |
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High Lift Manual |
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| Door |
| Height |
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| Opening Height – Lift +30" |
| Opening Height | Opening Height |
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High Lift Motor Oper. | +12" |
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| 24" One Side |
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| +Lift +61⁄2" | +Lift +71⁄2" |
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Vertical Lift Manual 12"R | Door Height |
| 41⁄2" |
| 51⁄2" |
| Opening Height +18" |
| Double Door Height |
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Vertical Lift Motor Oper. 12"R | +20" |
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| 24" One Side |
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| +13" |
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Low Headroom Manual* |
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| 6" |
| 9" |
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| Opening Height +20" - 26" |
| Does Not Apply |
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Low Headroom Motor Oper.* |
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| Opening Height +66" |
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Panel/Section Selection | Guide |
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| drawings for front mount torsion clearances. | ||||||||||
Door Section and Lite Selection |
| Door Height and Section Selection |
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| *Note: Rear mount torsion requirements shown on chart. See | ||||||||||||||||
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| **Note: 8” sideroom required, one sidefor doors having chain | ||||||||||||||||||
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Door Width |
| No. Panels |
| Max. No.Windows | Door Height |
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| No. Sections |
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| hoist. 24" side room required, one side for doors having | |||||||||
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| jackshaft operators. |
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Up to 9'2" |
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| Up thru 8'1" |
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| ***Note: Clear headroom is based on cable size so please contact | ||||||||||||
9'3" to 12'2" |
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| 8'2" thru 10'1" |
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| factory for specific headroom for your door. | |||||||
12'3" to 16'2" |
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| 10'2" thru 12'1" |
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| 16'2" & up |
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| Call Factory |
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Track Selection Guide
Standard Lift | High Lift |
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| standard, straight |
| incline is available) |
Roof Pitch | Vertical Lift | Low Headroom | Low Headroom |
(standard or high lift) |
| (rear mount torsion) | (front mount torsion) |