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VLX 120 Glass Railing System in Lantana, FL | Sightline Windows & Doors Lantana
The VLX 120 Glass Railing System is a premium aluminum-framed glass railing built for homeowners and commercial property owners who want unobstructed sightlines without sacrificing structural integrity. At Sightline Windows & Doors Lantana, we’re the authorized ViewLux installation partner serving Lantana and the surrounding Palm Beach County corridor. We’ve measured, specified, and installed this system on waterfront estates along the Intracoastal, second-story balconies in Hypoluxo Island communities, and pool decks throughout Lantana’s coastal neighborhoods. The VLX 120 pairs frameless glass panels with marine-grade stainless hardware, making it equally suited for interior stairwells and exterior applications where salt air and hurricane-season winds are realities, not hypotheticals. If you’re researching glass railing for a new build or renovation in Lantana, call us at (561) 461-2062 to schedule a free on-site measurement and written estimate.
Product Overview - VLX 120 Glass Railing System
Architects and builders in Lantana specify the VLX 120 when the design intent calls for transparency. The system eliminates traditional bulky posts and pickets, replacing them with slim aluminum profiles that virtually disappear behind the glass. That 2.20-inch profile width is the engineering sweet spot, narrow enough to preserve views yet substantial enough to carry the structural load without visible support columns interrupting the visual plane.
The frameless panel design is what separates this system from standard builder-grade railing. Glass sits within precision-extruded aluminum channels with a 0.079-inch wall thickness, locked in place with concealed stainless steel hardware that won’t corrode in Lantana’s salt-laden coastal air. We’ve installed the VLX 120 on oceanfront terraces where the Atlantic breeze hits full force, and on interior floating staircases where the goal was to make the treads appear to hover. The aluminum substrate accepts six different finishes, and the glass itself can be specified for privacy, clarity, or impact resistance depending on the application.
Because Sightline Windows & Doors Lantana is an authorized ViewLux partner, we don’t source through third-party distributors. We work directly with the manufacturer’s specification team, which means your panels are fabricated to actual field measurements rather than nominal sizes that get shimmed into place. Custom panel sizes are standard, not an upcharge. That’s particularly important in Lantana’s varied housing stock, where a 1970s ranch renovation and a new Mediterranean Revival build will have fundamentally different structural conditions and sightline requirements.
Technical Specifications

| Specification | VLX 120 Value |
|---|---|
| Profile width | 2.20 inches |
| Aluminum wall thickness | 0.079 inches |
| Maximum panel size | Custom fabricated to field measurements |
| Glass options | Clear Tempered, Frosted Tempered, Low-Iron Tempered, Laminated Safety |
| Finish options | Premium Black, Brushed Stainless, Anodized Silver, Bronze, Champagne, Pure White |
| Hardware material | Marine-grade stainless steel |
| Application range | Interior and exterior, residential and commercial |
| Energy performance | NFRC-rated with thermal break technology |
| Installation standard | AAMA 2400/2410 compliant |
| Perimeter sealant | AAMA 812 low-expansion foam sealant |
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Thermal Efficiency
The VLX 120 incorporates thermal break technology that separates interior and exterior aluminum surfaces, preventing conductive heat transfer. In Lantana’s climate, where summer balcony surfaces can reach temperatures that make bare metal unbearable, this matters for occupant comfort and energy performance. The system carries NFRC-rated energy performance documentation for projects where code compliance requires verified thermal values.
Acoustic Performance
Glass railing without proper engineering transmits sound rather than absorbing it. The VLX 120’s gasketing system and laminated glass option dampen airborne noise from adjacent roadways, pool equipment, and neighboring properties. We’ve specified the laminated configuration for Lantana homes along Ocean Avenue and Federal Highway where traffic noise is a documented concern.
Airtightness & Weather Seal
All perimeter joints receive AAMA 812 low-expansion foam sealant applied to manufacturer specifications. This isn’t generic caulk from a hardware store. The foam maintains flexibility across temperature cycles and creates a continuous air barrier that prevents infiltration of hot, humid exterior air into conditioned interior spaces where the system is used for stairwell or mezzanine enclosures.
Waterproofing
Exterior installations in Lantana face driving rain during summer thunderstorms and the occasional tropical system. The VLX 120’s drainage pathways and sealed glazing pockets are engineered to manage water migration without trapping moisture against aluminum surfaces or substrate materials. Proper installation per AAMA 2400/2410 standards ensures these designed drainage features function as intended.
Wind Resistance
The Florida Building Code has specific wind-load requirements for exterior architectural elements in coastal Palm Beach County. The VLX 120 is wind-load rated for local climate requirements, and the laminated safety glass option provides additional protection against wind-borne debris during severe weather events. We verify load calculations against your specific exposure category during the specification phase.
Security & Hardware
Stainless steel hardware resists the corrosive effects of salt air that degrades lesser metals within seasons, not decades. The concealed fastening system eliminates tamper-exposed screws and creates a clean visual plane. For elevated applications in Lantana’s multi-story homes, the laminated glass option provides post-breakage retention, holding shards in place rather than creating a falling hazard.
Color & Glass Options

Six finishes and four glass types give the VLX 120 genuine design flexibility for Lantana’s architectural diversity.
Premium Black reads as architectural punctuation on white or cream stucco, the dominant exterior finish in Lantana’s established neighborhoods. Brushed Stainless suits contemporary builds where the goal is industrial material honesty. Anodized Silver has a subdued metallic warmth that complements the terracotta roof tiles common in Spanish-influenced local architecture. Bronze and Champagne both work with the earth-tone palettes popular in waterfront custom homes, with Bronze reading slightly more traditional and Champagne feeling more current. Pure White disappears against white trim and is our most-requested finish for interior applications where the architecture, not the railing, should command attention.
Glass selection follows function. Clear Tempered is the standard for maximum transparency. Low-Iron Tempered eliminates the greenish cast visible at thick glass edges, critical when panels meet at corners or when the view through the glass is the entire point, as with Lantana’s Intracoastal and ocean sightlines. Frosted Tempered provides privacy for pool enclosures, outdoor showers, or balcony applications where neighboring properties are close. Laminated Safety is the choice for impact resistance, post-breakage retention, and acoustic dampening, required by code for certain elevated and exposure-critical installations.
Installation by Sightline Windows & Doors Lantana in Lantana
Glass railing installation is unforgiving. A quarter-inch out of level telegraphs across a 10-foot span. Improper perimeter sealing traps moisture in substrates. And perhaps most critically, ViewLux’s manufacturer warranty requires installation by an authorized partner using specified materials and methods. Sightline Windows & Doors Lantana is that authorized partner in Lantana.
Our process begins with a pre-installation inspection of the substrate structure. On concrete balconies common in Lantana’s 1980s and 90s construction, we verify adequate anchoring depth and substrate integrity. On wood-framed second-story decks, we confirm joist spacing and blocking can accept the concentrated loads at attachment points. We don’t assume; we measure and test.
Setting the base track demands precision. We establish level, plumb, and square references before any permanent fastening, using laser levels and story poles rather than eyeball judgment. The 2.20-inch profile leaves minimal tolerance for error. Once the track is secured, we apply AAMA 812 low-expansion foam sealant to all perimeter joints, creating the continuous air and water barrier the system requires.
Panel installation follows AAMA 2400/2410 standards for storefront and curtainwall systems adapted to railing applications. We set glass with appropriate setting blocks and edge clearances, torque hardware to manufacturer specifications, and verify each panel for rake and deflection under load. The final step is a water test on exterior applications, simulating wind-driven rain to confirm drainage pathways function before we consider the job complete.
Lantana’s climate demands specific attention. Our coastal humidity means sealant cure times differ from inland applications. Salt air exposure requires we use only the specified marine-grade stainless hardware, never substitutions. And our position in Palm Beach County’s high-velocity hurricane zone means we verify wind-load calculations against the Florida Building Code’s exposure requirements for your specific site, whether you’re two blocks from the beach or further inland near Lantana’s municipal complex.
Frequently Asked Questions - VLX 120 Glass Railing System

What is the lead time for the VLX 120 Glass Railing System?
Lead time typically runs 4 to 6 weeks from final measurement and deposit, depending on glass type and finish selection. Laminated safety glass and custom panel configurations may extend this slightly. Because we’re an authorized ViewLux partner, our orders move through production directly rather than through distributor queues. Call (561) 461-2062 to check current production schedules for your project timeline.
Does the VLX 120 qualify for energy tax credits?
The thermal break technology and NFRC-rated energy performance may contribute to whole-building energy credit qualifications, but glass railing itself is not independently eligible for federal residential energy credits. We provide NFRC documentation for your tax preparer or LEED consultant if your Lantana project is pursuing certification or incentive programs. Call (561) 461-2062 to discuss documentation for your specific application.
What warranty comes with the Glass Railing System?
ViewLux provides a limited lifetime warranty on aluminum extrusions and finishes, with 10-year coverage on insulated glass units and 5 years on hardware, contingent on authorized installation. Sightline Windows & Doors Lantana backs our installation workmanship with a 5-year warranty on labor and sealant integrity. The manufacturer warranty is void if installed by non-authorized contractors, which is why we emphasize our partnered status. Call (561) 461-2062 for complete warranty documentation.
Can I customize the size?
Yes. Custom panel sizes are standard for the VLX 120, not a premium upgrade. We field-measure your specific opening conditions and fabricate panels to actual dimensions rather than forcing nominal sizes to fit. Maximum spans are determined by engineering analysis of wind load, live load, and glass thickness for your specific application. Call (561) 461-2062 to schedule the measurement that starts your custom specification.
How do I maintain aluminum frames in Lantana’s coastal environment?
Rinse frames quarterly with fresh water to remove salt accumulation, wash annually with mild detergent and soft cloth, and inspect perimeter sealant every two years for degradation from UV exposure. Avoid abrasive cleaners or pressure washers that can damage anodized or painted finishes. The marine-grade stainless hardware requires minimal maintenance beyond visual inspection for fastener tightness. Call (561) 461-2062 if you notice finish degradation or sealant failure, we service what we install.
Get a Quote - VLX 120 Glass Railing System in Lantana
Whether you’re replacing deteriorated wood railing on an existing Lantana waterfront home or specifying glass railing for a new build near the Lantana Nature Preserve, Sightline Windows & Doors Lantana provides the measurement, specification, and installation expertise the VLX 120 demands. We’ll visit your site, discuss sightline goals and privacy needs, verify structural conditions, and deliver a written line-item quote with no obligation. Call (561) 461-2062 today to schedule your free on-site measurement and get your project started.
Written by the team at Sightline Windows & Doors Lantana, authorized ViewLux installation partner serving Lantana since 2018.
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