Cornell Iron Works

Choose our Service Door when you need an interior or exterior closure option that is secure, durable, customizable and compact. Whether you need doors that can withstand hurricanes and high winds, or protection from the threat of riots and looters - our Max Protection Doors can meet your needs. We didn't invent the insulated door - but we perfected it.

Choose our market-leading energy-efficient insulated doors in extreme environments or anywhere you want to save on energy costs and go green. Our Fire Rated Products provide the highest level of life safety and fire protection available with the lowest cost of ownership in a modern, easily integrated package.