Commercial 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.

  • Same day service! You have a business and we want to keep it running.
  • We specialize in repair and installation of Commercial Overhead Doors.
  • We specialize in preventative maintence of Commercial Overhead Doors.

Commercial Overhead Doors

Insulated Door DASMA TDS-163 calculated R-Value: 6.52*

* 2” thick sections constructed of pre-finished galvanized steel
* Insulated models feature either heavy duty vinyl or 27 gauge steel backers
* Models 3250/51/52 utilize steel that meets the nominal 24 ga. designation used by some door manufacturers
* 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

*Calculated door section R-value is in accordance with DASMA TDS-163.

DASMA TDS-163 calculated R-Value: 8.74*

* 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, sandstone or brown

*Calculated door section R-value is in accordance with DASMA TDS-163.

DASMA TDS-163 calculated R-Value: 15.76** 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*Calculated door section R-value is in accordance with DASMA TDS-163.

DASMA TDS-163 calculated R-Value: 15.76** Foamed-in-place CFC free polyurethane core permanently bonds the 26 gauge face and 27 gauge back steel 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 colors of white, brown, sandstone and almond*Calculated door section R-value is in accordance with DASMA TDS-163.

* 2” aluminum stiles with a tongue and groove rail frame construction provides a superior joint strength
* 4” top and bottom rail and 2” intermediate rails create additional perimeter strength
* Extrusions feature a closed construction for a rigid frame
* Available in clear anodized or white – optional powdercoating available in a multitude of colors
* Hidden through-bolt assembly insures maximum structural integrity
* Optional aluminum panels may be specified to create solid sections and are available as insulated or non-insulated
* Glass options are 1/8” plain, tinted or frosted (DSB), 1/8” (polycarbonate), 1/4” (tempered) or 7/16” (insulated, tempered) glass
* 1/8” plain glass is standard
* Each full-view section utilizes white or black retainers
* Exhaust ports are 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 14 gauge hinges offer stability and longer life
* Long-lasting 10 ball rollers assure consistent, efficient operation
* Bottom U-shaped astragal is standard.

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