National Custom Hollow Metal

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It’s no small thing to be included as a case study for the door and hardware industry, so National Custom Hollow Metal Doors and Frames is proud to be included in the November 2015 issue of the industry trade publication, Doors & Hardware. The inclusion of NCHM came about due to an innovative collaboration between NCHM and the Door Division of Pyramid Interiors to design special purpose doors for Start Co. of Memphis, an entrepreneurial facilitator headquartered in Downtown Memphis, TN.

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When it comes to radiation protection, especially in nuclear medicine facilities, lead lined hollow metal frames and doors are the only logical choice for a very good reason. X-rays and gamma rays, like any part of the light spectrum, interact with matter. Interaction with the human body in any but the smallest amounts is dangerous and lethal in cases of high, prolonged, or repeated exposure.

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