Our Blog
Silence is golden, and our STC doors are a great way to reduce noise pollution in your workspace!
Excess noise can be a big problem, no matter where a business, school, or government office is located. External noise from traffic, trains, and aircraft can be overwhelming at times, and the employees and customers that occupy a building can make plenty of noise on their own. Some people are better than others at tuning out excess noise, but most people will agree that they’re much more productive in a quiet workspace.
TrustShield continues to lead the industry in radiation confinement technology!
Nuclear medicine is definitely one of the most important developments in modern healthcare. X-Rays have been in use since the turn of the 20th century, and radiation therapy is a powerful weapon against cancer and certain other medical conditions. It does present certain risks to the patient, but those risks are outweighed by the diagnostic and/or treatment benefits of limited exposure. On the other hand, the healthcare professionals that routinely administer those treatments need to be protected from incidental radiation exposure. This is typically facilitated through lead-lined aprons, walls, and door frames, and radiation shielding doors.
NCHM Now Offers Kerf Frames Built to Order!
Energy costs are currently at an all time high, and are expected to keep increasing. This is bad news for schools, government offices, and companies with fixed operating budgets. That’s why it’s so important for them to find ways to improve their energy efficiency.
When your distributors insist on quality, you should insist on DefendDoor!
National Custom Hollow Metal currently manufactures several premium products, including stainless steel, galvanneal, and lead-lined doors and frames. We also now offer Sound Transmission Control (STC doors) that can reduce noise pollution, and Ballistic doors that are capable of stopping a .44 magnum round. But every year DefendDoor custom hollow metal doors and frames continue to be our most popular product line, for many great reasons.
