When you place an order with National Custom Hollow Metal, you know that you can always expect premium quality stainless steel doors and frames custom-built to your specifications. Our distributors count on us to deliver orders on time, and at a price that they can afford, and we enjoy forming long-term relationships with them and growing together.

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Running an efficient business, school, or government office requires minimizing distractions, and one of the most common problems is noise pollution. This is particularly true for buildings located close to highways, airports, and railroad tracks, but any area where large amounts of people work together is going to frequently get noisy. There are also many places where soundproofing a room is important, such as recording studios, music rehearsal spaces, hotels, and conference rooms. Fortunately, installing Sound Transmission Control (STC) doors is a highly effective way to reduce excess noise, and create additional privacy for meetings where confidential information is being discussed.

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