Commercial Doors, Frames, and Hardware
Built for
Daily Use.
Installation-focused commercial door, frame, and hardware work for general contractors, businesses, facilities, and property teams across Northern Colorado.

Commercial Openings Installed as Coordinated Systems
A commercial opening brings the wall, frame, door, hardware, floor, schedule, and other trades together. The opening number, handing, frame anchors, finished-floor condition, door and frame preparations, hardware templates, and approved project documents all need to agree before installation.
A-1 provides labor-focused installation for hollow-metal and commercial wood doors, frames, and hardware. Work can include mounting assigned access-control devices and overhead automatic operators while the appropriate electrical or low-voltage contractor completes wiring and system connections.
The current scope does not include automatic sliding doors, storefront glazing or glass installation, cooler doors, access panels, electrical work, or low-voltage wiring. Clear boundaries help general contractors and facility teams assign the full opening without hidden trade gaps.
- Hollow-metal and commercial wood doors
- Hollow-metal frames for applicable wall conditions
- Hinges, closers, locksets, exit devices, and scheduled hardware
- Access-control device mounting where assigned
- Overhead automatic operator mounting where assigned
- Field dimensions, opening checks, and installation coordination
- Adjustment, punch, and closeout within the assigned scope
- Explicit electrical, low-voltage, glazing, and specialty-opening exclusions
The Opening, Schedule, Wall, Door, Frame, and Hardware Must Agree
Commercial opening problems often begin before the door is hung. Opening numbers, handing, wall type and thickness, frame anchors, finished-floor elevation, door and frame preparation, and the hardware schedule all need to describe the same condition. A mismatch discovered late can affect several trades and the inspection path.
A-1's current commercial scope is installation-focused: hollow-metal and wood doors, frames, and hardware, plus mounting for access-control devices and overhead automatic operators where assigned. Electrical and low-voltage wiring, automatic sliding doors, storefront glazing and glass installation, cooler doors, and access panels remain outside that scope.
- Confirm opening number, handing, dimensions, wall condition, and finished floor before installation
- Verify hardware templates and preparations against the approved schedule and delivered material
- Coordinate electrified hardware boundaries with the security and electrical trades
- Test operation, clearances, latching, closer behavior, and punch items before closeout
Coordination Problems That Affect Commercial Openings
Schedule and Field Mismatch
The opening number, handing, wall, frame, door, or hardware set does not match the actual location or approved documents.
Frame Geometry
A frame that is not plumb, level, and square can create uneven clearances, bind, poor latching, and hardware misalignment.
Floor and Threshold Conflict
Finished-floor elevation, floor buildup, undercut, sweep, saddle, and threshold details can interfere with operation or sealing.
Hardware Preparation Conflict
Templates, reinforcements, handing, functions, or delivered components do not align with the door and frame preparation.
Electrified-Hardware Boundary
Mounting, wiring, power, controls, programming, and testing have not been assigned clearly across door, electrical, and security trades.
Late Changes and Punch
Revisions, substitutions, damage, or unresolved coordination appears after installation, increasing rework and closeout pressure.
A Field-Focused Commercial Installation Process
Review the Opening
Connect the opening number to the schedule, wall condition, handing, frame, door, hardware set, preparations, and current project documents.
Confirm Readiness
Verify field dimensions, wall and floor conditions, frame anchorage, delivered material, templates, and related-trade interfaces before installation.
Install and Coordinate
Set frames, hang doors, install assigned hardware, and coordinate device-mounting boundaries with the GC and responsible trades.
Test and Close Out
Check clearances, swing, latching, closer behavior, hardware operation, seals, fasteners, finish condition, and assigned punch items by opening number.
Commercial Field Experience Without Blurred Scope
Division 8 work rewards preparation and clear communication. A-1 brings hands-on experience with door, frame, and hardware installation while keeping design, inspection, electrical, low-voltage, glazing, and specialty-opening responsibilities with the parties assigned to perform them.
- Hollow-metal and commercial wood door installation
- Frame installation matched to the applicable wall condition
- Hardware installation from approved project information
- Opening-number and hardware-set coordination
- Access-control device mounting coordination
- Overhead automatic operator mounting coordination
- Field adjustment, punch, and closeout support
- Direct communication with general contractors and facility teams
- No claim to perform electrical or low-voltage wiring
- No automatic sliding door, storefront glass, cooler-door, or access-panel scope
Frequently Asked Questions
It connects the opening number, door and frame schedules, hardware set, handing, wall type, frame anchors, finished floor, thresholds, preparations, templates, approved submittals, related trades, installation sequence, and closeout requirements.
A-1's confirmed public scope is labor-focused installation. Material procurement or supply-package responsibility should be confirmed for the specific project before it is represented in the proposal or schedule.
A-1 installs hollow-metal and commercial wood doors and applicable hollow-metal frames, along with assigned hardware, within the approved project scope.
A-1 can mount assigned access-control devices and coordinate door, frame, and hardware preparations. Electrical and low-voltage wiring, programming, and system integration remain with the appropriate trades.
A-1 can mount assigned overhead automatic operators. Automatic sliding doors are outside the current scope, and electrical or low-voltage connections remain with the responsible contractor.
The approved project documents, design professionals, manufacturer or listing requirements, and authority having jurisdiction govern those conditions. A-1 installs within the assigned scope and does not replace those authorities.
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