Choose the overhead door that works as hard as you do. C.H.I. Overhead Doors polyurethane insulated commercial doors are constructed with durable galvanized steel and heavy-duty hardware to ensure a long service life. Plus the environmentally safe polyurethane foam and sealed thermal break provide excellent insulating value that enables you to save on heating and cooling costs.

Have a look at the Commercial Garage Door Product Buyers’ Guide for an overview of all of our available commercial models.

Commercial Series
Ribbed Steel Models

 

 

 

 

 

 

 

 

 
Product Flyer for 3250_3251_3252, 3240_3241_3242 & 3220_3221_3222

3250 25 Gauge, Uninsulated3251 25 Gauge, Insulated w/ Vinyl Back3252 25 Gauge, Insulated w/ Steel Back Spec Data Sheet for 3250 Series
3240 24 Gauge, Uninsulated3241 24 Gauge, Insulated w/ Vinyl Back3242 24 Gauge, Insulated w/ Steel Back Spec Data Sheet for 3240 Series
3220 20 Gauge, Uninsulated3221 20 Gauge, Insulated w/ Vinyl Back3222 20 Gauge, Insulated w/ Steel Back Spec Data Sheet for 3220 Series

Insulated models R-Value: 8.0

  • 2” thick sections constructed of pre-finished galvanized steel
  • Insulated models feature either heavy duty vinyl or 27 gauge steel backers
  • The steel characteristics and thickness used in models 3250/3251/3252 are equivalent to the “nominal 24 gauge” classification used by other manufacturers in the door industry
  • Box shaped stiles are riveted to the face of the section and are galvanized for additional corrosion protection
  • Tongue and groove meeting rails provide superior rail strength and weather resistance
  • Glass is available in 1/8″ DSB, 1/8″ Lexan, Insulated or 1/4″ tempered glass
  • Glass is easily replaced or substituted by removing molded frames
  • Exhaust port is optional for bottom section
  • Track options include 2” or 3” bracket or clip angle mount and designed to accommodate virtually any headroom design requirements
  • Heavy duty hardware may be specified with 11 or 14 gauge hinges and 10 ball rollers
  • Bottom U-shaped astragal in an aluminum retainer is standard
  • Increased windload requirements may be specified
  • All models are available in finishing coat of white. Additional sandstone, brown and silver finishes are available in models 3240/41/42 ONLY

 

Sandwich Construction Polystyrene Models

 

 

 

 

 

 

 
Product Flyer for 3285

R-Value: 10.29

  • 26 gauge face and 27 gauge back steel are mechanically locked and bonded to a CFC free polystyrene core with urethane adhesive for maximum structural integrity
  • Tongue and groove meeting rails provide superior joint strength and weather resistance
  • Concealed hinge attachment plates run the full height of sections for superior strength
  • Rigid exterior end stiles are finish painted white
  • Glass is available in 1/8” float, 7/16” insulated or 1/4” tempered glass
  • Glass is easily replaced or substituted by removing molded frames
  • Exhaust port is optional for bottom section
  • Track options include 2” or 3” bracket or clip angle mount and designed to accommodate virtually any headroom design requirements.
  • Heavy duty hardware may be specified with 11 or 14 gauge hinges and 10 ball rollers
  • Bottom U-shaped astragal is standard
  • Increased windload requirements may be specified
  • Available in finish coat colors of white, almond, sandstone or brown

Thermally-Broken Insulated Steel Sandwich Door

 

 

 

 

 

 

 

 

 

 

 

Product Flyer for 3212

ASTM C518 tested R-Value: 17.54*

  • Foamed-in-place CFC free polyurethane core permanently bonds the 20-gauge exterior and 27-gauge interior steel skins to form a rigid homogeneous section
  • 2” thick sections are thermally broken to eliminate convection
  • Tongue and groove meeting rails with joint gasketing provide superior joint strength and prevent air infiltration
  • Concealed hinge attachment plates run the full height of sections for superior strength
  • Rigid exterior end stiles are finish painted white
  • Glass is available in 7/16” insulated or 1/4” tempered glass
  • Glass is easily replaced or substituted by removing molded frames
  • Exhaust port is optional for bottom section
  • Track options include 2” or 3” bracket or clip angle mount and designed to accommodate virtually any headroom design requirements.
  • Heavy duty hardware may be specified with 11 or 14-gauge hinges and 10 ball rollers
  • Bottom U-shaped astragal is standard
  • Increased windload requirements may be specified
  • Available in finish coat color of white
*R-value testing is in accordance with ASTM C518 standards.