From Our Blog

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Custom-built STC doors help mitigate workplace noise!

The world is a very loud place, and city dwellers are unwittingly exposed to more noise than they realize! The average noise levels in urban and suburban environments range from 50 to 70 decibels (dBA), while noise levels near construction zones and highways typically range between 80 and 110 dBA. According to the United States Occupational Safety and Health Administration (OSHA), sustained exposure to 85 dBA or higher can cause permanent hearing loss. Business owners and managers have an obligation to protect their employees from all potential workplace hazards, and that’s where our team at National Custom Hollow Metal comes in!

Safe Shot Ballistic doors are capable of stopping a .44 Magnum round!

When it comes to workplace threats, an armed attacker is one of the most terrifying scenarios imaginable! Americans are 26 times more likely to be shot than citizens of other industrialized, high-income countries, and there were nearly 50,000 firearm deaths in 2022. But our team at National Custom Hollow Metal is here to help, and we proudly offer Safe Shot Level 3 Ballistic doors and frames to help you keep your workers safe!

DefendDoor Stainless Steel Doors and Frames continue to be our top seller, and we’re ready to give you a same-day quote!

The Difference is Quality at National Custom Hollow Metal and our product lines include TrustShield Lead-Lined doors to keep X-Ray technicians safe, ThermaHold Thermal Doors to prevent cold transfer from outside to the inside, and SoundSafe Sound Transmission Control (STC) Doors to maintain confidentiality and eliminate noise pollution in the workplace. And our DefendDoor line of stainless steel doors and frames has been our top-selling product from day one. Call us or email us whenever you’re ready for a same-day quote!

Interested in lowering your energy costs? Call us for a quote on Kerf frames!

No matter what industry you’re in, managing costs is a must! Utilities are typically one of your most predictable expenses, with the exception of your monthly energy bills; utility companies operate legal monopolies with the power to raise rates as they see fit, and that’s precisely what they do year in and year out! Lowering energy costs starts by reducing consumption and eliminating waste, and our team at National Custom Hollow Metal is here to help!