Page 3 - Maintenance
A compliance reference from CDF Distributors
This guide answers: What security standards apply to commercial door hardware?
Security Standards Overview
Commercial door security is governed by a combination of building codes, industry standards, and application-specific requirements. Unlike fire and life safety codes (which are well-defined and uniformly enforced), security requirements vary significantly by building type, jurisdiction, and the owner's security program. This guide covers the most commonly referenced security standards and how they affect hardware specification.
Forced Entry Resistance
ANSI/BHMA A156.2 (bored locks) and A156.13 (mortise locks) include forced entry resistance tests as part of the grading system. Grade 1 hardware provides the highest resistance to:
- Bolt projection — Grade 1 deadbolts must have a minimum 1-inch throw
- Impact resistance — The lock must withstand 5 impacts of 150 ft-lbs
- Torque resistance — The lock must resist 300 in-lbs of torque on the cylinder
Understanding Texas Department of Insurance (TDI) wind resistance requirements and how they affect door and frame selection for coastal projects.
This guide answers: How Texas TDI Wind Code Requirements Affect Coastal Door Assemblies
Texas Department of Insurance (TDI) Wind Code Overview
The Texas Department of Insurance (TDI) administers windstorm building code requirements for designated catastrophe areas along the Texas Gulf Coast. These requirements apply to construction in counties and portions of counties identified by TDI as vulnerable to windstorm damage. Products installed in TDI-designated areas must meet specific wind resistance standards and carry appropriate product approvals.
The Texas Windstorm Insurance Association (TWIA) provides windstorm insurance for properties in the designated catastrophe area. To qualify for TWIA coverage, buildings must be constructed using TDI-approved products and inspected by TDI-authorized inspectors. Non-compliant construction may be ineligible
Common deficiencies identified by Authorities Having Jurisdiction during commercial door assembly inspections
This guide answers: What Happens If Commercial Door Assemblies Fail AHJ Inspection
What AHJ Inspection Covers for Door Assemblies
Authorities Having Jurisdiction (AHJs) — typically fire marshals, building inspectors, or code officials — inspect commercial door assemblies as part of the building's overall code compliance review. Inspection typically occurs before certificate of occupancy is issued and may be repeated during routine fire safety inspections throughout the building's life.
AHJ inspection of door assemblies focuses on four primary areas:
- Fire rating labels — Verification that fire-rated assemblies carry proper labels on the door, frame, and glazing.
- Clearances — Measurement of gaps between door and frame at the head, jambs, and bottom.
- Hardware function — Confirmation that all hardware operates correctly, including closers, latching devices, and exit hardware.
- Accessibility
Inspection and repair procedures for weatherproofing commercial storefront entries, including threshold adjustment, seal replacement, and water infiltration diagnosis.
This guide answers: How Do You Weatherproof a Commercial Storefront Door System?
Common Weatherproofing Failure Points
Storefront door systems have multiple interfaces where weatherproofing can fail. Understanding these failure points enables systematic inspection and targeted repair. The primary failure points are the threshold-to-door gap, frame-to-wall perimeter seal, glazing seals within the door and sidelites, and astragal seals on pairs of doors.
- Threshold gap: The interface between door bottom and threshold is the most common source of air and water infiltration
- Frame-to-wall seal: Perimeter sealant between the storefront frame and the rough opening degrades over time
- Glazing seals: Rubber or silicone gaskets holding glass in the door or sidelite frames can shrink, crack, or dislodge
- Astragal seals: On pairs of doors,
Commercial doors are built to last, but like any investment, they require regular maintenance to stay in top condition. A poorly maintained door is not only inconvenient, but it can also create security risks, fire hazards, and costly downtime for your business.
The good news is that maintaining your doors does not require special equipment or professional training. With some simple steps and consistent care, you can extend the lifespan of your doors and keep your building safe and secure.
Stay Alert to Warning Signs
Your commercial doors will usually show early signs of wear before major problems occur. Watch for these red flags:
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Difficulty closing properly
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Doors that will not stay shut
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Hinges that sag or look uneven
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Loose hardware
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Unusual creaks, grinding, or scraping sounds
Addressing these issues right away prevents small problems from turning into costly repairs.
Tighten Loose Hardware
Commercial doors endure heavy daily use, sometimes thousands of openings every year. This constant
Few things frustrate business owners more than a stubborn storefront door. Not only does a sticking door inconvenience customers, but it can also become a liability if it prevents quick entry or exit in an emergency.
According to the Consumer Product Safety Commission, thousands of injuries are reported annually due to malfunctioning doors, including pinch points and restricted exits. A door that won’t open smoothly could even land you in violation of fire safety and accessibility codes. So, how do you avoid this problem? Let’s explore practical ways to keep your storefront door operating flawlessly.
Understand Your Door’s Unique Challenges
Every door type comes with its own quirks. For instance:
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Wood doors are attractive but vulnerable to swelling and warping when exposed to humidity or direct sunlight. Over time, this can lead to dragging or sticking against the frame.
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Steel doors are durable, but if the hinges aren’t installed with proper reinforcement, they may sag and rub against
Water intrusion can wreak havoc on commercial structures, and doors are often the first components to suffer. Water-damaged doors cannot be ignored, not just because they look bad, but because they can lead to mold and cause adverse health effects for those working and visiting the building. The damaged door will also deteriorate over time and show signs of:
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Corrosion
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Wrapped frames
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Damaged hardware
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Structural issues
In flood-prone or heavy-rain environments, every drip counts. This article will walk you through the key strategies for choosing the right doors, sealing them properly, maintaining them, and performing routine upkeep.
Choosing the Right Doors
Before you even mount hinges or install frames, the first line of defense is choosing doors and materials designed to resist water damage. When dealing with doors that are likely to be placed on the exterior of a property or in locations prone to flood, corrosion-resistant materials are a suitable option.
These can include doors
Installing a new commercial door is a big investment that directly impacts your business security, efficiency, and curb appeal. Whether you are upgrading your current entryway or installing commercial doors for the first time, proper preparation ensures a smooth process and long-lasting results.
At CDF Distributors, we provide high-quality commercial doors with fast nationwide shipping. To help you get ready, here is a guide on how to prepare for your upcoming installation.
How Long Does a Commercial Door Installation Take
For a straightforward installation, an experienced contractor can usually complete the job in about thirty minutes to an hour. More complex projects, such as double doors, specialty hardware, or fire rated doors, may take longer.
Hiring a skilled contractor ensures the installation is done correctly the first time and keeps business downtime to a minimum. If you need reliable doors that ship quickly, explore our in-stock steel doors and wood doors.
Tips to Prepare for
Wood doors look elegant, function well, and add a natural feel to a business, all qualities that are beneficial for commercial properties. They can also be a cost-effective material to use when managing large projects. However, Wooden doors can deteriorate over time. One of the most common issues is warping.
Warping is a clear sign of deterioration that affects how the door fits and functions. Switching to steel may seem like a solution, but steel doors can also warp under certain conditions. Even glass doors are not immune, as extreme temperature changes can cause distortion over time. Warped doors alter the door's shape, allowing everything from cold air to insects inside your business. It can be tough to recognize early enough to handle effectively. It’s important to know the signs of commercial door warping so you can handle it before replacement becomes the only option.
Recognizing a Warped Door
Warping is more common on exterior doors or those exposed to climate fluctuations.
Commercial buildings depend on steel doors. They are a functional and durable option. Not only do steel doors offer greater security, but they also offer greater energy efficiency as compared to other materials. With proper maintenance, your steel doors will last for years and keep your patrons safe and secure. To get the most out of your steel commercial doors, you’ll need to understand best maintenance practices. Otherwise, you risk losing money on unnecessary repairs or even total replacements. In this post, we’ll show you the best practices for maintaining your commercial steel doors.
How to Clean Your Commercial Steel Doors
You should clean your exterior and interior steel doors regularly. Your doors may have structural problems concealed by a layer of grime. Cleaning your doors will allow you to perform a thorough inspection. Not to mention, your commercial doors will look much more appealing when they are clean. Steel doors should be cleaned with a soft cloth and a gentle
