Ribbed Steel

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Ribbed Steel

C.H.I. offers commercial overhead door solutions that provide powerful performance and rugged reliability for a wide variety of commercial, warehouse, and industrial applications. Our pan-constructed overhead doors are available in both insulated and non-insulated versions as well as in a variety of gauges, so you can specify the right door for the application you need.

Model	Insulation	R-Value	Section Gauge & Thickness	Max Size	Spec Sheets
Insulated Ribbed Steel Doors
3221	1-1/2″ Polystyrene	8.0	20 gauge steel exterior/vinyl back 2” Thick Section	24’2″ x 16’0″	3-Part Spec Spec Data Sheet Section Drawing BIM Objects Product Flyer
3222	1-1/2″ Polystyrene	8.0	20 gauge steel exterior/steel back 2” Thick Section	24’2” x 16’0”	3-Part Spec Spec Data Sheet Section Drawing BIM Objects Product Flyer
3241	1-1/2″ Polystyrene	8.0	24 gauge steel exterior/vinyl back 2” Thick Section	34’2” x 20’0”	3-Part Spec Spec Data Sheet Section Drawing BIM Objects Product Flyer
3242	1-1/2″ Polystyrene	8.0	24 gauge steel exterior/steel back 2” Thick Section	34’2” x 16’0”	3-Part Spec Spec Data Sheet Section Drawing BIM Objects Product Flyer
3251	1-1/2″ Polystyrene	8.0	25 gauge steel exterior/vinyl back 2” Thick Section	20’2” x 16’0”	3-Part Spec Spec Data Sheet Section Drawing BIM Objects Product Flyer
3252	1-1/2″ Polystyrene	8.0	25 gauge steel exterior/vinyl back 2” Thick Section	20’2” x 16’0”	3-Part Spec Spec Data Sheet Section Drawing BIM Objects Product Flyer
Non-Insulated Ribbed Steel Doors
3220	N/A	N/A	20 gauge steel exterior	24’2” x 16’0”	3-Part Spec Spec Data Sheet Section Drawing BIM Objects Product Flyer
3240	N/A	N/A	24 gauge steel exterior	40’2” x 20’0”	3-Part Spec Spec Data Sheet Section Drawing BIM Objects Product Flyer
3250	N/A	N/A	25 gauge steel exterior	20’2” x 16’0”	3-Part Spec Spec Data Sheet Section Drawing BIM Objects Product Flyer