An automatic entry project on a commercial building is scoped by the existing opening and how people use it, not by the operator alone. The entrance works as a system: the door, its frame, the operator that moves it, the device that triggers it, and the sensors that watch its path. Deciding the starting point, the operator type, and what the door needs before asking for a scope heads off rework.
Where is the project starting from?
Converting a manual door means the door and frame stay. The first questions are about them. Does the door swing freely? Can the frame carry an operator? Can power reach the top of the opening?
Replacing an existing operator starts with why. An operator that is simply old is a different job from one that keeps faulting because the door drags or the sensors sit in the wrong place. A new unit on a troubled door inherits the trouble.
A new opening in a build-out lets the door, frame, glass, and operator be chosen together. The questions shift to traffic, layout, and the construction schedule.
Swing or slide, low-energy or full-power
An automatic operator is the motor and control unit that moves the door. Swing operators push a hinged or pivoted door along its normal arc. Sliding operators move panels sideways. That keeps the floor in front of the door clear, but it needs wall space beside the opening for the panels to travel into.
Low-energy and full-power describe force and speed. A low-energy operator opens slowly and gently, usually when someone presses a push plate or a wave switch. It suits modest traffic where people struggle with a heavy door. A full-power operator opens faster, typically when a motion sensor sees someone approach, and relies on safety sensors that stop or reverse the door if a person is in its path. It suits steady traffic.
Activation is a separate choice. Motion sensors open the door for anyone nearby, including people just walking past. Push plates open it only on request. A card reader limits automatic opening to people who are allowed in.
Which openings to automate
Watch each entrance for a day. Doors that people prop open, wait for someone to hold, or push through with carts, deliveries, or wheelchairs are the strongest candidates. In a vestibule, plan both doors together. Automating only one leaves people wrestling the second.
How does the existing door change the scope?
The operator moves the door, but the door and frame still carry the load. You can check them yourself. Look for uneven gaps along the door edges, scrape marks on the floor, a door that slams or bounces, or a frame that shifts when you push on it. Each of those means the operator will be fighting the problem on every cycle.
A heavy glass door affects which operator fits, and chipped or damaged glass is better dealt with before a motor starts moving the panel all day. Hardware matters too. A closer that resists the motor, or a lock that stays latched when the door is told to open, gives you a door that hesitates or faults.
Liberty Door Supply also works on storefront glass and aluminum doors, aluminum storefront framing, and commercial door hardware, so a worn frame or mismatched hardware can be handled as part of the same opening.
Information to gather before asking for a scope
Have these details ready before you ask anyone to scope the work:
- Number of openings and where each one sits in the building
- Door type: single or pair, swing or slide, glass or solid, and which way it swings
- How each door works today: manual, automatic but failing, or not built yet
- Who uses the entrance, when it gets busy, and whether carts or wheelchairs pass through
- Whether power is available near the door, plus any limits on site access or working hours
- Whether the work is part of a larger construction schedule, and who runs that schedule
- Photos of both sides of each door, the top of the frame, and the hardware
Starting the conversation
Liberty Door Supply takes on automatic and ADA entry work in Manhattan, Brooklyn, Queens, the Bronx, and Staten Island. Once you have the list and photos together, call (347) 928-7349, Monday through Friday from 7AM to 6PM. Start by saying which situation you are in: a manual door to convert, an operator to replace, or a new opening. That one detail sets the direction for the rest of the call.
Frequently asked questions
Who should be involved when an entrance upgrade is part of a larger renovation?
When an automatic entrance is part of a larger renovation, bring in the general contractor running the schedule, the architect or designer responsible for the layout, the electrician bringing power to the operator, and whoever handles access control. The facility team belongs in the conversation as well, because they will run the door day to day after the contractors leave.
What should facility teams document about an automatic door that keeps malfunctioning?
A facility team dealing with an automatic door that keeps malfunctioning should log the date and time of each fault and what the door did, such as stopping partway, reversing, or failing to close. Note the weather, how busy the entrance was, and any recent changes like new hardware or floor work. A short phone video of the fault helps more than a written description.
Does adding an automatic operator change how the entrance is secured after hours?
Adding an automatic operator does change after-hours planning, because the operator and the lock have to agree. The operator moves the door, and the lock decides whether the door can open at all. How the door locks at night, whether the operator is switched off, and how the lock releases in the morning belong in the scope from the start.
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