Business Details
50+ Years
experience
Custom Stainless Steel & Galvanneal Doors & Frames Manufacturer
National Custom Hollow Metal Custom Hollow Metal has been a family-owned manufacturer of commercial and industrial stainless steel and galvanneal doors and frames since 1974. Our commitment to quality craftsmanship and precision engineering has established us as an industry leader, serving diverse sectors including healthcare, education, government, and industrial facilities nationwide. With certifications from Underwriters Laboratories and Warnock Hersey, we specialize in fire-rated, bullet-resistant, sound-rated, and hurricane-resistant doors that meet rigorous safety and performance standards. Our state-of-the-art manufacturing facility in Little Rock, Arkansas, utilizes advanced technologies like AMADA fiber laser cutting machines to ensure rapid delivery of custom solutions. Our team of DHI-trained professionals provides personalized support, from project planning to final installation, ensuring compliance with NAAMM-HMMA and federal specifications.We pride ourselves on short lead times, including Quik Ship and Hot Rush services, while maintaining strict quality controls throughout production. Our partnerships with organizations like SolidWorks, AMADA, and PPG enhance our ability to deliver innovative, durable products tailored to client needs. With over 50 years of combined industry experience, we focus on building long-term relationships through reliability, transparency, and unmatched customer service. Our products are designed for decades of use in demanding environments, from pharmaceutical labs to coastal infrastructure projects. As a trusted partner since 1974, we remain dedicated to advancing safety, efficiency, and sustainability in every custom door and frame we produce.
Services
Stainless Steel Doors
Galvanneal Doors
Lead-Lined Doors
Bullet Resistant Doors
STC Doors
Thermal Doors
Hurricane Doors
Custom Doors
Fire-Rated Doors
Frames
Details
- Year established: 1974
Highlights and features
- Family-owned since 1974 with a legacy of craftsmanship and reliability.
- Certified by Underwriters Laboratories and Warnock Hersey for fire-rated products.
- Quik Ship and Hot Rush services ensure fast delivery for urgent projects.
- Custom solutions for specialized needs, including bullet-resistant and STC-rated doors.
- Nationwide shipping with compliance to NAAMM-HMMA and federal specifications.
Associations and certifications
- Underwriters Laboratories
- Warnock Hersey
- NAAMM-HMMA
- DHI
Services
Stainless Steel Doors
Our stainless steel doors combine durability with aesthetic appeal, designed for commercial and industrial environments. Constructed from 12-16 gauge steel, they meet fire safety standards and resist corrosion in harsh conditions. Ideal for healthcare facilities, laboratories, and coastal infrastructure projects requiring long-term reliability.
Bullet Resistant Doors
Safe Shot Level 3 doors protect against .44 Magnum rounds, safeguarding high-risk locations like government buildings and schools. Engineered with reinforced galvanneal or stainless steel, they balance security with compliance to ASTM A568 standards for thickness and performance.
STC Doors
Sound Safe STC doors achieve ratings up to STC 51, reducing noise transmission in hospitals, schools, and conference centers. Quick Ship options deliver within 5-10 days, featuring gasketing seals and thresholds to meet acoustic requirements for both single and paired openings.
Hurricane Doors
Wind Storm hurricane doors comply with Florida Building Code and Texas TDI standards, withstanding extreme wind loads. Available in stainless steel or galvanneal, they include anchoring systems for wood, CMU, or concrete walls, ensuring structural integrity in coastal regions.
Custom Doors
From hexagon-shaped designs to sliding plate mechanisms, our custom doors accommodate unique architectural and functional needs. Rapid manufacturing processes enable fast delivery of specialized products, ensuring precise fit and compliance with project specifications.
Questions
What lead times do you offer for custom doors?
Standard lead times are 3 weeks, with Quik Ship options available in 5-10 days and Hot Rush services for doors in 1-2 days.
Are your doors fire-rated?
Yes, we offer fire-rated doors with UL and Warnock Hersey certifications, available in 20-minute to 3-hour ratings.
Do you ship nationwide?
Yes, we ship coast-to-coast and offer nationwide installation support through our representative network.
Can you create custom-sized doors?
Yes, we manufacture doors up to 5' wide and 12' tall, with custom shapes and specialized features.
What certifications do your products hold?
Our doors meet NAAMM-HMMA standards, ASTM specifications, and carry UL and Warnock Hersey fire safety labels.
