Model Selection Chart
| GOOD | BETTER | BEST | |||||
| Model# | 2550 | 2551 | 2583 | 2518 | |||
| Insulation Type | No Insulation | 1-3/8” Polystyrene | 1-13/16” Polystyrene | 1-7/8” Polyurethane | |||
| R-Value | 0.0 | 7.94 | 9.65 | 16.55 | |||
| Construction Type | Standard | Standard | Medium Duty | Heavy Duty | |||
| Available Color Options | |||||||
| White |  |
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| Almond | |
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| Sandstone | |
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| Brown | |
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| Bronze | |
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| Gray | |
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| Desert Tan | |
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| Black | |
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| Graphite | |
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| Carbon Oak | |
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| Painted Woodtones | |
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| Accents Woodtones | |
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| Designer Glass | |
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