Technical Articles

Downloadable PDF’s of our popular technical articles can help answer common questions about our product types.

ADA Guidelines on Positioning of Vision Lites in Doors

What is an HPD and How Can it Help My Green Building Project?

More Information About Railing Requirements for Roof Hatch Fall Protection

Information on Roof Hatch Sizes

Americans With Disabilities Act (ADA) Guidelines for Mounting Cabinets

Fire Extinguisher Standards for Health Care Facilities

What is the Difference Between Fire Resistive and Fire Protective Glazing in Doors?

Hurricane Protection to Meet Building Codes

Protect Assets with Alternatives to Dry Chemical Extinguishers

How to Select the Right Cabinet for Portable Fire Extinguishers

Why Use Powder Coat Paint Instead of Baked Enamel?

Case Study: Ohio School District Selects Velo Privacy Screen to Upgrade Door Security After School Shooting Incident

Third Party Testing

Focus on Floor Doors

Benefits of Zinc-Coated Metal

Meeting Code Requirements With Multiple Components in Hose and Valve Cabinets