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.
If you regularly follow the news, you’ve become accustomed to regular stories about heavily armed gunmen going on surprise shooting sprees. In many cases, the shooters are disgruntled employees seeking revenge, but just as often, their targets are selected completely at random. The only thing that the shooters seem to have in common is that they’re highly motivated, they depend on the element of surprise, and can inflict a lot of casualties before the police arrive. The only thing that their victims have in common is that they never thought that it could possibly happen to them.
