Glass Office Fronts and Partition Systems
Frameless and framed glass office fronts that bring daylight deep into the floorplate while defining private offices, conference rooms, and collaborative areas.

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Office Fronts & Partitions
Floor-to-ceiling glass office fronts that define the floorplate without closing it down — engineered to coordinate cleanly with ceiling, drywall, and floor finishes.
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In-depth pages
Frameless Glass Office Fronts
Minimal-profile, dry-glazed glass fronts that read as continuous architecture across the floor.
Read moreFramed Glass Partition Systems
Aluminum-framed office fronts and partitions that accept the widest range of door types and configurations.
Read moreDemountable & Reconfigurable Walls
Dry-glazed wall platforms designed to come apart, move, and re-install with minimal disruption.
Read moreOverview
Glass office fronts are the backbone of a modern commercial interior. They define private offices, conference rooms, and collaborative zones without giving up daylight or sightlines into the floorplate.
Cityproof designs, fabricates, and installs both frameless and framed systems — from minimal-profile dry-glazed walls to aluminum-framed swing and sliding door fronts. Every front is detailed to coordinate with the ceiling grid, raised floor, and adjacent drywall conditions so the finished installation reads as one continuous architectural element.
On occupied tenant floors, the partition system is the difference between a corporate interior that reads as 'one design' and one that reads as a stack of leftover assemblies. We treat the front, door, hardware, and adjacent drywall as a single architectural element and detail it that way from shop drawings forward.

Specifications
- Glass thickness
- 3/8" or 1/2" tempered
- Frame profile
- Slim aluminum perimeter, dry-glazed
- Max panel height
- Up to 12'-0" standard
- Door integration
- Frameless, framed, or floating-frame
- Reconfigurable
- Yes — demountable dry-glazed system
- Code compliance
- NYC Building Code, ASTM C1036/C1048
Why it matters
Daylight & openness
Floor-to-ceiling glass pushes natural light deeper into the floorplate and reduces dependence on artificial lighting.
Reconfigurable
Dry-glazed and demountable systems can be modified, relocated, or expanded as teams grow.
Architectural fit
Slim perimeter channels and butt-glazed joints align cleanly with ceiling grids, floor finishes, and adjacent drywall.
Frameless glass office fronts
- Floor-to-ceiling glass walls for private offices, conference rooms, executive suites and collaborative areas
- Minimal-profile perimeter channels at floors, walls and ceilings
- Butt-glazed glass joints for a continuous, open appearance
- Glass-to-glass corners, wall returns and multi-panel configurations
- Integration of framed, frameless or “floating-frame” doors
- Dry-glazed systems that reduce exposed fasteners and bulky framing
Framed glass partition systems
- Aluminum-framed office fronts
- Swing-door office entrances
- Integrated sliding-door office fronts
- Fixed sidelites adjacent to doors
- Continuous glass wall assemblies
- Clerestory and borrowed-lite openings
- Cased openings between office areas
- Single- and double-door configurations

Scope at a glance
What's included
- Field measurement and shop drawings
- Glass, framing, doors, and hardware
- Delivery, install, and final adjustment
- Coordination with drywall and ceiling trades
Not included
- Demolition of existing partitions
- Drywall patching or painting
- Ceiling grid modifications
- AV, low-voltage, or access-control wiring
Where we deliver this
- Corporate headquarters and multi-floor tenant fit-outs
- Law firms, financial services, and professional offices
- Technology and creative-agency floors
- Healthcare administration and life-sciences offices
- Higher-education administrative suites
Project highlights
Anonymized examples of recent work in this category.
Midtown law firm — 38th floor
62 partner offices and 14 conference rooms, frameless fronts coordinated with millwork on a single phased weekend rollout.
Tribeca creative agency
Open-plan floor divided into pods using continuous butt-glazed walls with floating-frame swing doors.
Hudson Yards tenant fit-out
Multi-floor rollout with consistent slim-profile detailing across three full floors.
Systems we work with
We specify and install slim-profile, dry-glazed platforms such as CRL Fallbrook for frameless fronts and CRL OfficeFront 487 for framed swing, sliding, sidelite, clerestory, borrowed-lite, and cased-opening configurations.
Frequently asked
Frameless vs. framed — which is right for our office?
Frameless reads more open and architectural and is preferred for executive floors and showcase spaces. Framed systems are more economical, accept a wider range of door types, and accommodate sliding configurations cleanly.
Can these systems be reconfigured later?
Yes. Dry-glazed and demountable platforms are designed to be unglazed, moved, and reglazed with minimal disruption — useful as floor layouts change.
How is acoustic performance handled?
If speech privacy is required, we move to our acoustic glass platforms — double-glazed fronts, perimeter gasketing, and acoustic-rated doors.
How long is typical lead time from order to install?
Eight to twelve weeks for standard configurations, longer for custom finishes or oversize glass. Field-verified shop drawings start as soon as the contract is signed.
Do you coordinate with the ceiling and drywall trades?
Yes — we issue our shop drawings to the GC for coordination and attend the trade-coordination meetings on larger fit-outs.
Pairs well with
Partitions & Fronts
Acoustic Glass Systems
Double-glazed and acoustically rated office systems that protect speech privacy in executive, legal, healthcare administration, and HR environments.
ExploreDoors & Hardware
Doors & Entrances
Swing, sliding, pivoting, and operable glass door systems engineered for daily commercial use and flexible floor plans.
ExplorePartitions & Fronts
Private & Executive Offices
Frameless and framed office fronts, sidelites, transoms, and acoustic assemblies for senior offices and executive floors.
ExploreStart a project
Let's scope your office glass package.
Send us your plans, finish schedule, or a few photos. We'll walk the space, recommend systems, and deliver a complete proposal — measure to punch-list.
