Page 5 - Doors 101

When it comes to protecting your business, even the smallest gaps around your commercial doors can create big problems. That’s where door sweeps and weather stripping come in. These simple yet effective strips, made from rubber, foam, vinyl, felt, or metal, seal the space between your door and its frame or threshold.

By filling those gaps, weather stripping helps regulate your building’s environment, reduces energy costs, and improves comfort for employees and visitors. Below are six of the biggest benefits of installing weather stripping and door sweeps on your business doors.

Small cracks around a door can serve as an entry point for insects, spiders, and other unwanted pests. These invaders not only cause discomfort but also detract from the professional appearance of your space.

Adding weather stripping along the sides of your doors and a door sweep at the bottom effectively blocks these gaps and keeps your facility pest-free.

Every day, individuals walk into busy office buildings and doors close neatly behind them.  That's not a mistake; it's commercial door closers doing what they do best.  For contractors, business owners, and facility managers, though, ease of use isn't the only consideration when choosing a door closer.   Prioritizing safety, conserving energy, and avoiding future hassles are of utmost importance.

 Using the wrong door closer can lead to frequent repairs, which can be frustrating for your tenants and potentially put you at risk of legal trouble. The right one?  Years of dependable service that you won't even think about.

Commercial door closers are more than just fancy springs.  They are putting in extra hours to:

•  Ensure your doors close securely to maintain the safety of your building.

•  Keep the proper seals in place to save energy.

•  To follow fire safety rules (no debate on it)

•  Handle thousands of open and closed cycles every

No commercial building is completely immune to fire risks. That is why property owners must take every precaution to protect employees, visitors, and assets. While smoke detectors and sprinkler systems are important, one of the most effective ways to slow the spread of fire is with fire rated doors.

These specialized doors not only help contain flames and smoke but also provide critical time for evacuation and firefighting efforts. Whether you manage an office, warehouse, retail store, or apartment complex, understanding where fire rated doors are required will help keep your property compliant and safe.

A fire rated door is designed to act as a protective barrier against smoke, flames, and high heat. You have likely seen them in stairwells, hallways, or utility rooms without realizing their vital role in building safety.

Depending on their rating, commercial fire rated doors can withstand direct fire exposure for 20 minutes up to 3 hours, helping prevent a blaze

When choosing a solid core commercial door, the type of core material inside makes a big difference. Unlike hollow core doors which are lightweight and easily damaged, solid core doors are dense, durable, and built for long-term use in high-traffic areas.

At CDF Distributors, we supply both particle core doors and mineral core doors. Each option is designed for specific applications and offers unique benefits depending on your building needs.

Both particle core and mineral core doors can be manufactured to meet fire rated door standards. Commercial buildings must follow strict fire safety regulations, and installing the right fire rated door is an important part of compliance.

Fire rated doors provide two main functions. When closed, they slow the spread of fire and smoke. When open, they provide a safe route for occupants to exit the building.

To ensure proper performance, fire doors should be inspected regularly. The inspection schedule depends

If you deal with a squeaky door in your office, you already know how quickly it turns from a small annoyance into a full-blown problem. It distracts employees, makes meetings awkward, and doesn’t give clients the professional impression you want. The good news? Most door maintenance fixes are simple. You can lubricate hinges, tighten screws, check door alignment, and, if needed, replace hinges to get rid of the noise for good

In busy buildings, squeaks don't just happen randomly. They often come from humidity swings, dry pins, or worn hinges that have seen too much traffic. Sometimes it's poor alignment after years of use. Other times, it's simply that nobody thought to tighten screws until the leaf started to shift.

While door squeaks aren't the loudest workplace sounds, reducing repetitive noise sources helps lower daily distractions and keeps focus where it belongs. According to OSHA, the permissible exposure limit for workplace noise is 90 decibels

Commercial doors and residential doors serve the purpose of providing security and easy access to homes, businesses, properties, or other locations.  Then, how are home doors different from commercial ones?   Commercial doors are built to handle the demands of business settings, where durability, safety, and energy efficiency play a major role. The right commercial door improves building security, helps control operating costs, and ensures compliance with safety standards. Listed below are the main distinctions.  Examine the key distinctions between them.

The size and durability of doors are two of the most noticeable features that distinguish residential and commercial doors.

• Commercial doors are generally much larger; a door must be at least 80 inches tall and 32 inches wide.  Due to heavier traffic and larger machinery going through, they are built to withstand the wear and tear.

• Residential doors are typically used in single-family homes with low traffic activity.

If you’ve ever walked into a room and felt a sudden chill around your ankles, you know the problem: the dreaded under-door draft. It seems small, just a sliver of space under the door, but it adds up. Cold air slips in, warm air leaks out, and before long, you’re dealing with higher bills and uncomfortable tenants.

So let’s talk about why drafts happen, how you can spot them, and the real-world fixes that actually work.

Think about it like this: even a gap as small as one-eighth of an inch around a door can let through as much air as a window that’s half open. That’s not just a nuisance; it’s wasted money. According to the U.S. Department of Energy, uncontrolled air leaks in commercial buildings account for nearly one-third of heating and cooling loss every year.

And when you look at the big picture, the costs are serious. The Energy Information Administration estimated that commercial buildings spent $142 billion on energy in a single year, with insulation/energy

Are you relying on your door closers every day without thinking about them? They quietly control the swing and security of your entrances, but they won’t last forever. Without consistent maintenance, even the best hardware will fail early. Grade 1 closers are tested to handle up to one million open-and-close cycles, according to the Builders Hardware Manufacturers Association, but only if you keep up with care. A failed closer can mean unsafe doors, code violations, or costly downtime.

Commercial Door Closers are built to last, but they still require routine maintenance. Here’s what you should be doing to keep your hardware reliable.

The first step in maintenance is the easiest: clean the surface and moving parts. Dust and grit collect in tracks, arms, and pivots. If you don’t clear it out, the buildup will throw off the alignment and shorten the unit's life.

Use a dry cloth or brush to remove debris. Avoid heavy cleaners; mild soap and water are fine. A clean, closer

Every business has the responsibility to provide accessible facilities for employees, visitors, and customers. ADA compliance is not just a legal requirement, it is also the right thing to do. One of the most important considerations is making sure your commercial doors meet ADA standards.

But do you need to install double doors to ensure accessibility? Not necessarily. Both single and double doors can be fully ADA-compliant if they meet the right requirements.

The Americans with Disabilities Act requires that public and commercial buildings be accessible, which includes specific guidelines for interior and exterior doors. At CDF Distributors, we provide a wide range of ADA-compliant doors and hardware to help businesses stay compliant.

According to the ADA, at least sixty percent of all public entrances in a commercial building must be accessible, ideally including the main entry points. Door openings must provide a clear width

When buying door hardware, it’s tempting to grab the cheaper option that looks similar. At first glance, residential hinges and commercial hinges may seem alike, but there are important differences that affect security, compliance, and cost. Choosing the wrong hinge can lead to failed inspections, shortened lifespan, or even safety risks if the opening is fire-rated. According to the Builders Hardware Manufacturers Association, Grade 1 commercial hinges are tested to withstand 2.5 million use cycles, while lighter residential hinges often fail long before that benchmark.

One of the clearest differences is durability. Commercial hinges are made from thicker steel and often utilise ball bearings or heavy-duty pins to minimise wear. They’re designed for heavy doors in offices, schools, and public spaces. Residential hinges, on the other hand, use lighter metal and are designed for doors that are opened only a few times a day. If you use residential hinges on