National Custom Hollow Metal has been manufacturing custom-built stainless steel doors and frames for over 50 years, and we offer industry-leading turnaround time on all of our products. We can give you a quote in two hours or less, and we’ll ensure that your doors and frames are shipped on schedule. Our products include lead-lined doors, Sound Transmission Control (STC) doors, and even ballistic doors that are capable of stopping a .44 Magnum round! DefendDoor stainless steel doors and frames have been our top-selling product since day one, and we stand behind your order with a one-year warranty!

All DefendDoor Products are Custom-Built-We can manufacture DefendDoor stainless steel doors to your specifications in 304 or 316 #4 finish in both standard and custom sizes up to 4′ 10 1/4 wide and 12’0” high and frames up to 10’0” wide and 12’0” high. We can also customize your doors with window and louver cut-outs in any size as long as the kit and glass match or exceed the door’s fire rating requirements.

DefendDoor Products will help you meet your labeling requirements-We can manufacture your doors to suit most labeling requirements, including Underwriters’ Laboratories labeling and 20-minute, 45-minute, 90-minute, or three-hour Warnock-Hersey fire door labeling. We also offer vertically-stiffened doors that will help you meet your hurricane labeling requirements.

DefendDoor Products are Maintenance-free-Stainless steel outlasts both galvanneal steel and aluminum, it doesn’t have to be painted, and it resists oxidation without special finishes. The only thing you’ll ever have to do to keep your doors looking good as they day they were delivered is occasionally wiping them down with water!

DefendDoor stainless steel doors and frames are built to last, and we stand behind all orders with a one-year warranty. We include free Quik Ship service with all orders, and you can expect your frames to be shipped in two weeks and your doors to be shipped in three weeks. We also offer expedited shipping for distributors who have rapidly approaching deadlines. Let us know when and where you need your doors, and we’ll take care of the rest!

If you have any questions or would like a quote in two hours or less, contact us online or at 1-800-334-3070. Email us at [email protected].