| Dependable and durable!
Alterna II, R-6.6 polystyrene insulated steel door.
The Alterna II is a 2-inch thick (50 mm) polystyrene insulated steel door with classic raised panels (CC) and an R-6.6 thermal insulation factor. It is available in four colors and covered by a 15 year limited warranty.
Alterna, non-insulated steel door.
A non-insulated 2 inch thick steel door with classic raised panels (CC), the Alterna is ideal for garages with minimal insulation requirements. It is available in four colors and covered by a 15 year limited warranty.
 Panel Styles and Colors
Available Colors
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Ice White
(QC-7207 |
Metro Brown
(QC-8228) |
Desert Sand
(QC-8142) |
Claystone
(QC-5977) |
Note: The colors shown on this page are as exact as printing techniques will allow. Please request an actual color sample.
Panel Styles
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Classic raised panels (CC)
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Windows
Made of ⅛ in. (3 mm) plain glass with a synthetic resin frame that won't fade. Garaga decorative windows give your door an attractive appearance. The Alterna Series doors are available with plain glass windows (21 in. X 13 in.) with or without plastic inserts. Several insert designs are available: Williamsburg, Stockton, Cathedral, Sherwood.
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Plastic Inserts |
Clear Glass |
Number of windows (21 in. X 13 in.)
Width (ft.)
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8
|
9
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10
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12
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14
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16
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Number
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4
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4
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5
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6
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7
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8
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Main Components
Dimensions
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Alterna II
Alterna
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Width
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5 ft., 8 ft., 9 ft., 10 ft., 12 ft., 14 ft., 16 ft.
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Height
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6 ft. 6 in. to 8 ft.
in 3-in. increments (4 sections)
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Also available: 9 ft. and 10 ft. heights to allow passage of RV's.
Contact Stateline Doors to place your order today at 860-741-5955
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