Commercial Garage Doors


Diamond Door is a distributor of high quality C.H.I. Commercial Doors, C.H.I. Rolling Steel and Haas Commercial Doors. Our mission has been to surpass each customer's high expectations by providing the highest quality overhead door products in the area.


C.H.I. Commercial Garage Doors

C.H.I.

3212

Polyurethane Insulated Sandwich

C.H.I.

3216

Polyurethane Insulated Sandwich

C.H.I.

3240

Non-Insulated Ribbed Steel

C.H.I.

3250

Non-Insulated Ribbed Steel

C.H.I.

3285

Polystyrene Insulated Sandwich

C.H.I.

3295

Aluminum Full-View


C.H.I. commercial garage 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, such as our line of insulated garage doors, was specially engineered for extra durability to afford years of dependable operation — even in the toughest industrial environments.


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C.H.I. Rolling Steel


C.H.I. Overhead Doors manufactures industrial rolling steel doors, coiling Fire Doors, Fire Shutters, Counter Doors, Grilles and Side Folding Grilles to exceptional standards of quality. Our promise is to deliver affordable, owner-friendly rolling steel doors that are reliable, architecturally pleasing and simple to maintain. Additionally, almost all of the materials that go into our doors are 100% recyclable post-consumer, making C.H.I. rolling steel doors an ideal choice for green sustainable buildings and LEED projects.


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Haas Commercial Garage Doors

Haas

600

Haas

700

Haas

800

Haas

2000


A variety of insulated section thicknesses and insulation types with several choices of panel treatment styles make Insulated Haas Doors the perfect solution where the retention of heated or cooled air and quiet/smooth operation is required. Sections are available with steel or when superior corrosion resistance is a factor, aluminum skin sections are also available. The perfect door for factories, warehouses, cold storage facilities, terminals, hangers, piers, garages, etc. Insulated Haas Doors provide thermal efficiency with high quality, strength and performance. Haas Door is simply the best commercial garage door to meet your needs.


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