Page 10 - Dominic Anderson

Choosing the right commercial door frame is critical for both the functionality and appearance of your building. Two common options are knock-down frames and welded frames, both durable frames but with different installation methods, costs, and benefits. Understanding the differences between knock-down vs welded commercial door frames can help you make the right choice for your project.

Quick Answer: What Is the Difference Between Knock-Down and Welded Door Frames?

Knock-down (KD) door frames are shipped in separate pieces and assembled on-site, making them a popular choice for retrofit projects, drywall openings, and applications where installation flexibility is important. Welded door frames arrive factory assembled with welded corners, providing greater rigidity, durability, and a seamless appearance. Both frame types are commonly used in commercial construction, but the right choice depends on the wall type, installation conditions, project budget, and aesthetic requirements.

During a fire, every second matters. Flames and smoke can spread quickly from one area to another, putting lives and property at risk. For business owners and facility managers, knowing the right actions to take during a fire can save lives.

So, should you open or close your doors during a fire? The clear answer is to keep them closed. Let’s discuss why this is the best decision when it comes to a building fire. 

Research from the Fire Safety Research Institute (FSRI) shows that closing doors is one of the simplest and most effective ways to slow the spread of fire, reduce smoke damage, and create safer escape routes. In fact, an entire campaign exists to raise awareness on this issue at closeyourdoor.org.

Here are the three main reasons why closing doors is critical during a fire.

1. Cutting Off Oxygen to the Fire

Fire needs oxygen to grow. An open door feeds flames with the oxygen they need to spread faster. By keeping doors shut, you limit

Medical facilities have unique needs when it comes to doors. They must combine functionality and security, while meeting strict building codes and regulations. From welcoming entrances to secure storage areas, choosing the right door is essential for patient safety, staff efficiency, and regulatory compliance.

At CDF Distributors, we specialize in supplying commercial doors designed to meet the exact needs of medical facilities. Here’s why our high-quality doors are the perfect choice for upgrading your medical facility.

First impressions matter. Glass storefront doors are a great option for medical facility entryways because they create an inviting atmosphere while allowing natural light to enter. Transparency fosters trust and a sense of openness, which is important for patient comfort.

CDF Distributors offers durable storefront doors with advanced glass options that maintain visibility without sacrificing safety. Our storefront doors

If you’ve ever walked into a hotel, mall, or office building, you may have noticed two sets of entry doors with a small glass space in between. While some might see this as just an extra expense, these commercial storefront doors offer significant benefits for any business. Here’s why installing two sets of doors could be one of the best decisions for your building.

The space between two sets of entry doors is called a vestibule, and it functions like an airlock. When customers enter or exit, the vestibule prevents cold or hot air from rushing straight into your building. This keeps your interior temperature consistent, reduces strain on your HVAC system, and can lower energy bills. For hotels, malls, and office buildings, maintaining a comfortable environment year-round is essential for customer satisfaction and operational efficiency.

Vestibules also act as a buffer against outdoor debris. Leaves, dirt, and other particles that might otherwise enter your

Choosing the right commercial doors is about more than just style. Doors affect security, energy efficiency, maintenance, and the overall impression your building makes. Whether you’re upgrading an office, school, or retail space, understanding the key differences between steel and wood commercial doors can help you make the best choice for your facility.

Your doors are often the first thing people notice about your building. They set the tone for your business and can create a welcoming or professional feel.

• Wood doors provide warmth and a classic look.

• Steel doors offer a clean, professional appearance.

Both materials can enhance your building’s entrance; the right choice depends on the look you want to create.

Commercial door pricing can vary depending on material, customization, and finishes.

• Wood doors tend to be a higher upfront investment, especially for premium or custom designs. They require ongoing