Automatic Door Doctors Resource Guide

Commercial Storefront Door Installation

A commercial storefront door is one of the most visible and frequently used
parts of a retail store, restaurant, office, medical facility, shopping
center, or commercial building. A properly installed entrance supports
customer access, building security, ADA accessibility, weather protection,
energy efficiency, and the professional appearance of the property.

Storefront door installation involves more than placing an aluminum-and-glass
door into an opening. The surrounding frame, glass, pivots, closer, threshold,
lock, weather seals, panic hardware, automatic operator, and access-control
equipment must work together as a complete system. This guide explains the
major planning decisions and what to expect during professional storefront
door installation.

Storefront Door Planning

Start With the Complete Entrance

A storefront door is part of a larger aluminum-and-glass entrance system.
Before a replacement door or new storefront entrance is ordered, the complete
opening should be evaluated.

This includes the door, aluminum frame, surrounding glass, pivots, closer,
threshold, lock, pull handles, weather seals, access-control equipment,
automatic operator, floor conditions, and surrounding building construction.

A door that appears to need replacement may actually have a worn pivot,
concealed closer, damaged threshold, loose frame, or alignment problem.
Likewise, installing a new door into a damaged or out-of-square storefront
frame may allow the same operating problems to continue.

Primary Considerations

What Should Be Evaluated Before Installation?

Opening dimensions

The door width, height, thickness, swing, clearances, frame dimensions,
threshold, and surrounding glass system should be measured carefully.

Customer traffic

Busy retail, restaurant, medical, office, and shopping-center entrances
need doors and hardware designed for repeated daily use.

Frame condition

The aluminum frame should be checked for movement, impact damage,
separation, corrosion, loose fasteners, failed anchors, and alignment.

Security requirements

Lock type, cylinder, deadbolt, electric strike, magnetic lock, card reader,
alarm, and after-hours entry procedures should be planned in advance.

Accessibility needs

Clear opening width, threshold conditions, operating hardware, opening
resistance, and automatic-door equipment may affect accessibility.

Weather exposure

Wind, rain, snow, ice, temperature changes, sunlight, and building pressure
can influence door selection, closer performance, and weather sealing.

Storefront Door Construction

Understanding Aluminum Storefront Doors

Commercial storefront doors are typically constructed from aluminum rails and
stiles surrounding a large glass panel. They are commonly installed in aluminum
framing systems at customer-facing entrances.

The size and construction of the door rails can affect appearance, strength,
hardware compatibility, and long-term durability. The appropriate configuration
depends on the traffic level, security needs, glass type, weather exposure,
and hardware being installed.

Narrow-stile doors

Narrow-stile doors provide a clean appearance with more visible glass.
Their limited aluminum width requires compatible locks, pivots, pulls,
and other storefront-specific hardware.

Medium-stile doors

Medium-stile doors provide additional aluminum around the glass and may
support a broader range of hardware and higher traffic demands.

Wide-stile doors

Wide-stile doors provide more substantial framing and may be appropriate
for demanding entrances, heavier hardware, or increased durability.

Planning consideration: The stile and rail configuration
should be selected before the locks, panic hardware, pivots, closers, and
access-control components are ordered.
Existing Storefront Frame

Can the Existing Aluminum Frame Be Reused?

A storefront door may sometimes be replaced without replacing the surrounding
aluminum frame. Reusing a suitable frame can reduce demolition, glass work,
installation time, and disruption to the business.

The frame should be secure, reasonably square, properly anchored, correctly
sized, and compatible with the replacement door, pivots, closer, lock, and
threshold.

Frame may be reusable

The frame is secure, aligned, correctly sized, free of significant damage,
and compatible with the proposed door and hardware.

Frame may need repair

Loose fasteners, localized damage, worn pivot locations, damaged strikes,
failed sealant, or minor movement may be repairable.

Frame may need replacement

Replacement may be needed when the frame is bent, twisted, loose, severely
damaged, incorrectly sized, or unable to support the proposed hardware.

Important: Installing a new storefront door into a damaged
or unstable frame can cause immediate dragging, latching, locking, sealing,
and closer problems.
Glass Selection

Plan the Storefront Glass With the Door

The glass is an important part of a storefront door’s appearance, visibility,
weight, security, and performance. The glass type and thickness should be
compatible with the door construction and intended use.

Replacement projects should also consider the condition and appearance of the
surrounding storefront glass. A new door may look noticeably different if the
existing glass, tint, coating, or framing has aged or changed in appearance.

  • Confirm the appropriate glass size and thickness.
  • Evaluate safety-glazing needs for the location.
  • Consider clear, tinted, reflective, frosted, or decorative glass.
  • Consider insulating glass where energy performance is important.
  • Evaluate visibility, privacy, security, and interior comfort.
  • Match surrounding storefront glass when practical.
  • Inspect glass stops, gaskets, setting blocks, and glazing materials.
  • Plan around decals, signs, hours, and required entrance markings.
Pivots and Hinges

Choose the Right Support System

Many aluminum storefront doors operate on top and bottom pivots instead of
traditional butt hinges. The pivots support the door and allow it to swing
within the frame.

Worn pivots can cause the door to sag, drag, scrape the threshold, rub against
the frame, or stop aligning with the lock. The condition and compatibility of
the existing pivots should be evaluated before a replacement door is installed.

Offset pivots

Offset pivots are common on aluminum storefront doors and must be aligned
correctly between the door and frame.

Center-hung pivots

Center-hung systems may work with floor closers or concealed overhead
closers and require compatible door and frame preparation.

Continuous hinges

A continuous hinge may be considered for some high-traffic openings or
when existing pivot mounting locations are repeatedly failing.

Safety warning: Aluminum-and-glass doors can be very heavy.
They should be properly supported before pivots, hinges, or closer components
are removed or adjusted.
Door Closers

Storefront Closer Options

The door closer controls how the storefront door opens and closes. It should
prevent slamming, provide controlled closing, and bring the door into the frame
with enough force to engage the latch or lock.

Concealed overhead closers

These closers are installed in the header above the door and are common
in aluminum storefront systems. The closer body and arm are largely hidden.

Floor closers

Floor closers are installed beneath the door and may be used with
center-hung glass or aluminum entrance doors.

Surface-mounted closers

Surface closers may be installed on some storefront doors when the door,
frame, reinforcement, appearance, and operating conditions allow.

The closer should match the door’s width, weight, traffic level, wind exposure,
mounting configuration, accessibility needs, and locking hardware.

Important: A new closer will not correct worn pivots, a dragging
door, a damaged frame, threshold interference, or excessive building pressure.
Locking Hardware

Choose Storefront Locks Before Ordering the Door

Aluminum storefront doors use specialized narrow-stile locking hardware. The
door and frame may need specific factory or field preparation for the selected
lock, strike, cylinder, panic device, or electrified hardware.

Deadlocks

Narrow-stile deadlocks are common on storefront doors and may use a hook
bolt, straight bolt, or other locking configuration.

Latch locks

Latch locks can allow the door to latch automatically when it closes and
may work with an electric strike or other access-control hardware.

Panic hardware

Storefront entrances that require exit hardware may use narrow-stile panic
devices, exterior trim, electric functions, or vertical-rod configurations.

Cylinders and keying

Cylinder type, keyway, master-key system, interchangeable core, thumbturn,
and exterior-access requirements should be confirmed.

Electric strikes

Electric strikes must align with the latch and coordinate with the reader,
power supply, relay, automatic operator, and access-control programming.

Magnetic locks

Magnetic locks require secure mounting, proper alignment, sufficient power,
and correctly operating request-to-exit and emergency-release devices.

Access Control

Plan Electronic Security Before Installation

Storefront doors are often connected to card readers, keypads, electric
strikes, magnetic locks, request-to-exit sensors, door contacts, alarms,
intercoms, and automatic operators.

Planning these components before the door and frame are ordered can reduce
field modifications and allow the opening to be prepared with appropriate
cutouts, reinforcements, wire pathways, and mounting locations.

  • Electric strikes and electrified storefront locks
  • Magnetic locks and armature plates
  • Card readers and keypads
  • Door-position switches and security contacts
  • Request-to-exit sensors and buttons
  • Power supplies, relays, and control modules
  • Door loops and concealed wire-transfer devices
  • Automatic-operator coordination
  • Alarm and building-system connections
Security reminder: Electronic access control cannot compensate
for a storefront door that drags, fails to close, or does not align with its
latch and strike.
Automatic and ADA Operation

Plan Accessible Entry During Installation

A storefront entrance may be equipped with a low-energy automatic door operator
to make the opening easier to use. The system may include push buttons, wave
plates, wireless transmitters, sensors, electrical power, and access-control
coordination.

The physical door must move freely before the operator is installed. Worn
pivots, closer resistance, frame contact, threshold drag, and lock misalignment
can cause slow operation, faults, beeping, incomplete opening, or failure to latch.

  • Evaluate the clear opening provided by the door and hardware.
  • Consider threshold height and floor transitions.
  • Review manual opening resistance and closer strength.
  • Plan push-button or wave-plate locations before wiring begins.
  • Coordinate the operator with electric locks and access control.
  • Confirm the door opens far enough and remains open long enough.
  • Confirm the door closes, latches, and secures after each cycle.
Important: An automatic operator should not be used as a
substitute for repairing a storefront door that is mechanically difficult
to move.
Thresholds and Weather Seals

Protect the Entrance From Air and Water

Storefront doors often have large glass areas and relatively narrow aluminum
components. Good weather protection depends on the frame, threshold, sweep,
perimeter seals, glass gaskets, sealant, drainage, and door alignment.

Thresholds

The threshold should be secure, appropriately sized, compatible with the
door sweep, and installed to support smooth operation.

Door sweeps

Sweeps can reduce gaps, drafts, dust, water, insects, and debris without
creating excessive resistance during closing.

Perimeter seals

Weather seals should contact the door consistently while allowing the
closer to bring the door fully into the frame.

Glazing gaskets

Gaskets and glazing materials help secure the glass and protect the
surrounding opening from movement and weather.

Sealant and joints

Failed sealant around the storefront frame may allow air or water to pass
around the opening even when the door itself is properly sealed.

Drainage conditions

Exterior grades, sidewalks, entry mats, snow, ice, and drainage can affect
water accumulation around the threshold.

Wind and Building Pressure

Account for Conditions That Affect Door Movement

Storefront entrances may be exposed to wind, pressure differences, exhaust
systems, stairwell pressure, and heating or cooling equipment. These conditions
can make a door difficult to open or prevent it from closing and latching.

The closer, pivots, door size, glass weight, seals, latch, and automatic
operator should be selected and adjusted with these conditions in mind.

  • Note whether wind catches the door when it opens.
  • Check whether the door behaves differently when other doors are open.
  • Observe changes when exhaust or HVAC equipment is operating.
  • Consider protective stops or overhead-control hardware where appropriate.
  • Evaluate whether the closer has sufficient control without creating excessive opening resistance.
  • Confirm that weather seals are not preventing the door from latching.
New Door or Full Storefront Replacement

How Much of the Entrance Needs Replacement?

Some projects require only a replacement door. Others may involve the door,
frame, sidelites, transom, glass, thresholds, locks, closers, and surrounding
storefront components.

Door-only replacement

Appropriate when the existing frame is secure, correctly sized, aligned,
and compatible with the proposed door and hardware.

Door and hardware replacement

May include a new door, pivots, closer, lock, pulls, threshold, sweep,
weather seals, and access-control components.

Complete storefront replacement

May be needed when the frame, sidelites, glass system, threshold, anchors,
or surrounding aluminum components are extensively damaged or unsuitable.

Repair may still be possible: A door that drags, slams, or
fails to lock may have a repairable pivot, closer, threshold, strike, or
alignment problem rather than requiring complete replacement.
Installation Process

What to Expect During Storefront Door Installation

1. Site evaluation

The door, frame, glass, pivots, closer, lock, threshold, access control,
traffic, weather exposure, and security needs are reviewed.

2. Measurements and planning

The door size, stile, rail, swing, glass, finish, hardware, and installation
approach are selected.

3. Proposal and ordering

The proposal identifies the major materials, hardware, glass, labor,
known conditions, exclusions, and related responsibilities.

4. Removal and preparation

Existing door components are removed as required, and the frame, threshold,
pivot locations, glass, and surrounding opening are prepared.

5. Installation and adjustment

The door, glass, pivots, closer, lock, pulls, seals, and connected hardware
are installed, aligned, and adjusted.

6. Final testing

The entrance is tested for smooth movement, closing, latching, locking,
weather sealing, accessibility, and access-control operation.

Hidden Conditions

Conditions That May Be Discovered During Installation

Some conditions may not be visible until the existing door, threshold, closer
cover, frame components, glass stops, or hardware are removed.

  • Damaged or worn pivot mounting locations
  • Failed concealed closer or closer-arm components
  • Loose or missing frame anchors
  • Damage inside the aluminum rails or stiles
  • Cracked or improperly supported glass
  • Water damage beneath the threshold
  • Uneven concrete or flooring
  • Improper previous modifications
  • Hidden access-control wiring problems
  • Failed sealant around the storefront system
  • Movement in surrounding aluminum framing
  • Damage caused by impact, forced entry, or corrosion
Project planning: The proposal should identify the known
scope and explain how concealed conditions will be handled if they are
discovered during removal.
Preparing for Installation

How to Prepare for Storefront Door Installation

  • Provide access to the entrance and surrounding work area.
  • Move displays, merchandise, furniture, carts, and signs away from the door.
  • Identify building-access, parking, loading, and security restrictions.
  • Notify employees, customers, and tenants about temporary entrance closures.
  • Provide keys, access cards, alarm information, and authorized contacts.
  • Coordinate with access-control, electrical, glazing, or construction contractors.
  • Identify limitations involving noise, dust, drilling, and work hours.
  • Plan how the business will remain secure while the door is unavailable.
  • Arrange an alternate accessible entrance when necessary.
  • Protect sensitive equipment and finished surfaces near the opening.
Scheduling consideration: Busy retail and customer-facing
entrances may require phased, early-morning, evening, or weekend work to
reduce disruption.
Final Inspection

What Should Be Tested After Installation?

  • The door opens smoothly without dragging, rubbing, or scraping.
  • The pivots or hinges support the door securely.
  • Clearances around the door are reasonably consistent.
  • The closer controls the door without slamming or stopping short.
  • The door closes and latches without being pushed or pulled.
  • The lock, cylinder, deadbolt, strike, and panic hardware operate properly.
  • The pull handles and other exposed hardware are secure.
  • The threshold, sweep, and weather seals contact the door appropriately.
  • The glass, gaskets, stops, and glazing materials are secure.
  • The automatic operator completes its full opening and closing cycle.
  • Push buttons, readers, keypads, and request-to-exit devices respond correctly.
  • Electric locks release and resecure in the intended sequence.
  • Door contacts and security monitoring report the correct status.
Long-Term Maintenance

Protect the New Storefront Door

Storefront entrances are exposed to high traffic, weather, wind, impacts,
dirt, moisture, and repeated daily use. Periodic inspection can help identify
developing problems before they damage additional components.

  • Watch for changes in door alignment and clearances.
  • Confirm the door continues to close and latch without assistance.
  • Inspect pivots, hinges, pulls, arms, and fasteners for movement.
  • Check the closer for leakage, slamming, or slow operation.
  • Test locks, panic hardware, electric strikes, and access control.
  • Inspect thresholds, sweeps, gaskets, and weather seals for wear.
  • Look for water intrusion, failed sealant, impact damage, and loose glass stops.
  • Schedule service before a small problem damages the door or frame.
Frequently Asked Questions

Commercial Storefront Door Installation FAQs

Can only the storefront door be replaced?

Often, yes. The existing aluminum frame must be secure, aligned, correctly
sized, and compatible with the replacement door and hardware.

Does the glass need replacement?

That depends on the condition, size, type, appearance, and compatibility
of the existing glass with the replacement door.

Can the existing closer be reused?

It may be reusable if it is compatible, properly sized, securely mounted,
free of leakage, and operating reliably.

Can existing pivots be reused?

Existing pivots should be inspected for wear, movement, alignment,
compatibility, and damage before reuse.

Can access control be added?

Yes. Electric strikes, magnetic locks, readers, keypads, door contacts,
and request-to-exit devices should be planned before installation.

Can an ADA opener be installed?

Yes, in many cases. The door, pivots, closer, lock, electrical power,
activation devices, and access-control system should be evaluated together.

How long does installation take?

Installation time depends on the door, glass, frame condition, hardware,
access control, concealed conditions, and overall project scope.

Will the entrance be unavailable?

Temporary closure is generally required during at least part of the work.
The plan should address alternate access and building security.

Are photos enough for an estimate?

Photos can help with preliminary planning, but an on-site evaluation may
still be needed before final materials and labor are confirmed.

Requesting an Estimate

Information That Helps With Storefront Planning

  • Building address and location of the entrance
  • Single door or pair of doors
  • Approximate door width and height
  • Existing aluminum frame and door condition
  • How the entrance is used
  • Estimated daily traffic level
  • Current dragging, slamming, locking, or sealing problems
  • Existing pivots, closer, lock, pulls, and panic hardware
  • Access-control or automatic-door equipment
  • ADA or accessibility needs
  • Glass type, tint, finish, and appearance preferences
  • Weather, wind, security, and energy concerns
  • Building-access restrictions and preferred work schedule
  • Project deadline or construction schedule
Helpful tip: Provide photos of the complete entrance from both
sides, along with close-up images of the frame, pivots, closer, lock, threshold,
glass, access-control equipment, and damaged areas.
Need a Storefront Door Installed?

Call Automatic Door Doctors

Automatic Door Doctors installs, replaces, repairs, and services aluminum
storefront doors, aluminum glass doors, commercial glass entrances, concealed
closers, floor closers, pivots, continuous hinges, narrow-stile locks, panic
hardware, thresholds, weather seals, electric strikes, magnetic locks,
automatic doors, ADA door openers, and access-control-related hardware.

Our team can evaluate the complete storefront entrance, explain the available
options, and recommend a door, glass, frame, and hardware package based on the
building’s traffic, security, accessibility, weather exposure, appearance,
and long-term service needs.

OUR CUSTOMERS

Automatic Door Doctors is a commercial door company, based in the Denver Metropolitan area, that repairs and installs automatic and manual doors.

Contact us