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.
 
 
          
Series

Series 3250/51/52 Ribbed Steel
 
Series 3240/41/42 Ribbed Steel

Series 3220/21/22 Ribbed Steel
 
Series 3285 Micro-Grooved. Polystyrene Sandwich
 
Series 3212 Micro-Grooved. Thermally-Broken. Polyurethane Sandwich
 
Series 3216 Micro-Grooved. Thermally-Broken. Polyurethane Sandwich
 
Series 3295 Aluminum Full-View
 

SERIES COMPARISON                                                  MODELS

26 Gauge 2" Polystyrene Sandwich      3285
26 Ga., 2" Polyurethene Thermally-Broken 3216
20 Ga., 2" Polyurethene Thermally-Broken      3212
Extruded Aluminum Full-View      All Ribbed Steel      3285      3212 3216 3290
Uninsulated 25 Gauge      3250
Insulated 25 Gauge w/ Vinyl Back      3251
Insulated 25 Gauge w/ Steel Back      3252
Uninsulated 24 Gauge      3240
Insulated 24 Gauge w/ Vinyl Back      3241
Insulated 24 Gauge w/ Steel Back      3242
Uninsulated 20 Gauge      3220
Insulated 20 Gauge w/ Vinyl Back      3221
Insulated 20 Gauge w/ Steel Back      3222
Pre-finished Galvanized Steel      All Ribbed Steel      3285      3212 3216
Lite Options      All Ribbed Steel      3285      3212 3216     3290
Motor Operator Options      All Ribbed Steel      3285      3212     3216 3290