Business Details
50+ Years
experience
Custom Metal Doors & Frames Since 1974
National Custom Hollow Metal Custom Hollow Metal has been a trusted leader in the manufacturing of custom stainless steel and galvanneal doors and frames since 1974. Our commitment to quality, craftsmanship, and innovation has established us as a preferred choice for industries ranging from healthcare and education to industrial and government facilities. With over five decades of experience, we pride ourselves on delivering products that meet rigorous industry standards while maintaining the highest levels of durability, functionality, and aesthetic appeal. Our team of trained professionals works closely with clients to ensure every product is tailored to exact specifications, leveraging advanced manufacturing techniques and cutting-edge technology.Affiliated with organizations like NAAMM-HMMA and DHI, and certified by Underwriters Laboratories and Warnock Hersey, we uphold a legacy of excellence and reliability. Our family-owned roots drive our dedication to personalized service, ensuring every customer receives unmatched support from initial consultation through delivery. We are committed to advancing energy efficiency, safety, and innovation in every project we undertake, making us a cornerstone of the communities we serve.
Services
Stainless Steel Doors
Galvanneal Doors
Lead-Lined Doors
Bullet Resistant Doors
STC Doors
Thermal Doors
Hurricane Doors
Custom Doors
Stainless Steel Frames
Galvanneal Frames
Details
- Year established: 1974
Highlights and features
- Family-owned since 1974 with decades of industry expertise.
- Fastest delivery timeframes, including Quik Ship capabilities.
- Custom manufacturing for fire-rated, hurricane-resistant, and soundproof needs.
- Certified by Underwriters Laboratories and Warnock Hersey for trusted quality.
- Dedicated to energy efficiency and customer-centric service.
Associations and certifications
- Underwriters Laboratories Inc.
- Warnock Hersey
Services
Stainless Steel Doors
Crafted from premium stainless steel, these doors offer exceptional durability and corrosion resistance. Ideal for hospitals, laboratories, and industrial environments, they meet fire-rated and hurricane-resistant standards. Reinforced with tight-tolerance hardware, they ensure long-term performance and ease of operation.
Lead-Lined Doors
Designed for medical and industrial facilities, these doors block radiation exposure. Laminated with lead sheets, they provide safety in X-ray rooms and laboratories. Available in custom sizes and thicknesses to match adjacent wall shielding requirements.
Bullet Resistant Doors
Engineered to withstand ballistic threats, these doors protect high-risk areas like banks, government buildings, and schools. Constructed with reinforced steel and tested to ASTM standards, they combine safety with aesthetic flexibility.
STC Doors
Sound Transmission Class (STC) doors reduce noise pollution in healthcare, education, and commercial spaces. Featuring insulated cores and gasketing systems, they achieve STC ratings up to 51 while maintaining fire-rated compliance.
Hurricane Doors
Compliant with Florida Building Code and Texas insurance standards, these doors withstand extreme weather. Reinforced with aluminum or steel frames and impact-resistant glazing, they provide security and energy efficiency for coastal and commercial structures.
Questions
What materials do you use for your doors?
We use stainless steel, galvanneal steel, and lead-lined materials, adhering to ASTM standards for durability and performance.
Can you create custom-sized doors?
We manufacture custom doors up to 5 feet wide and 12 feet tall, with tailored thicknesses and hardware configurations.
Are your doors fire-rated?
Yes, we offer fire-rated options with certifications from Underwriters Laboratories and Warnock Hersey for 20-minute to 3-hour ratings.
Do you offer quick delivery?
Our Quik Ship program delivers standard orders in 5-10 days, with Hot Rush services available for urgent needs.
What industries do you serve?
We cater to healthcare, education, government, industrial, and commercial sectors with specialized door and frame solutions.