Commercial Sectional Overhead Doors
C.H.I. doors are constructed using the finest raw materials, produced by the hands of skilled craftsmen, customized with computer-aided precision, and delivered both on time and with care. Our entire line of 3200 Series overhead doors was specially engineered for extra durability to afford years of dependable operation — even in the toughest industrial environments.
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Series
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Series 3250/51/52 Ribbed Steel
Series 3240/41/42 Ribbed Steel
Series 3220/21/22 Ribbed Steel
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Series 3285 Micro-Grooved. Polystyrene Sandwich
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Series 3212 Micro-Grooved. Thermally-Broken. Polyurethane Sandwich
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Series 3216 Micro-Grooved. Thermally-Broken. Polyurethane Sandwich
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Series 3295 Aluminum Full-View
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SERIES COMPARISON MODELS
| 26 Gauge 2" Polystyrene Sandwich |
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3285 |
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| 26 Ga., 2" Polyurethene Thermally-Broken |
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3216 |
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| 20 Ga., 2" Polyurethene Thermally-Broken |
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3212 |
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| Extruded Aluminum Full-View |
All Ribbed Steel |
3285 |
3212 |
3216 |
3290 |
| Uninsulated 25 Gauge |
3250 |
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| Insulated 25 Gauge w/ Vinyl Back |
3251 |
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| Insulated 25 Gauge w/ Steel Back |
3252 |
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| Uninsulated 24 Gauge |
3240 |
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| Insulated 24 Gauge w/ Vinyl Back |
3241 |
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| Insulated 24 Gauge w/ Steel Back |
3242 |
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| Uninsulated 20 Gauge |
3220 |
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| Insulated 20 Gauge w/ Vinyl Back |
3221 |
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| Insulated 20 Gauge w/ Steel Back |
3222 |
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| Pre-finished Galvanized Steel |
All Ribbed Steel |
3285 |
3212 |
3216 |
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| Lite Options |
All Ribbed Steel |
3285 |
3212 |
3216 |
3290 |
| Motor Operator Options |
All Ribbed Steel |
3285 |
3212 |
3216 |
3290 | | 
