Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
VLX 100 Bifold / Folding Door in West Palm Beach, FL | Sightline Windows & Doors West Palm Beach
The VLX 100 Bifold / Folding Door is an accordion-style aluminum folding system that turns entire walls into open-air passages. Homeowners in West Palm Beach choose this door for pool patios, waterfront entertaining areas, and anywhere the boundary between indoors and outdoors needs to disappear completely. We’re Sightline Windows & Doors West Palm Beach, an authorized ViewLux installation partner serving Palm Beach County. We measure, quote, and install every unit to manufacturer spec so your warranty stays intact. If you’re planning a new build or replacing aging sliders in West Palm Beach, call (561) 354-3861 to schedule your free on-site consultation and written estimate.
Product Overview - VLX 100 Bifold / Folding Door
The VLX 100 was engineered around a simple idea: the wall should get out of the way when you want it to. Unlike sliding doors that always leave half the opening fixed, this accordion-style aluminum bifold stacks panels to one or both sides, creating a true wall-to-wall opening. That matters in West Palm Beach, where the breeze off the Intracoastal and the scent of jasmine in the evening are part of why people live here.
The frame is extruded aluminum with a 0.098″ wall thickness, substantial enough to stay square through decades of daily operation without the bulk of older commercial systems. At 2.56″ profile width, the sightlines stay minimal. You see glass and landscape, not frame. The hardware is stainless steel and zinc alloy, rated for coastal corrosion resistance.
Architecturally, the VLX 100 fits contemporary homes in Ibis, modern renovations in El Cid, and waterfront properties throughout Singer Island and Palm Beach Shores. We’ve installed these in great rooms opening to summer kitchens, master suites leading to private terraces, and guest cottages where the entire gable end folds away. The common thread is homeowners who don’t want to choose between climate-controlled comfort and open-air living. With the right glass package, you don’t have to.
Technical Specifications

| Specification | VLX 100 Detail |
|---|---|
| Frame Material | Extruded aluminum, 0.098″ wall thickness |
| Profile Width | 2.56″ |
| Maximum Opening Span | Up to 20 feet wide |
| Panel Configurations | 2-Panel, 3-Panel, 4-Panel, 5-Panel, 6-Panel |
| Glass Options | Clear, Low-E, Tempered, Laminated, Gray Tint, Black Tint |
| Finish Options | Premium Black, Pure White, Anodized Silver, Bronze, Champagne, Teak Wood |
| Screen Options | Retractable Screen, None |
| Energy Performance | NFRC-rated with thermal break technology |
| Installation Standard | AAMA 2400/2410 compliant |
| Perimeter Sealing | AAMA 812 low-expansion foam sealant |
Before
AfterPerformance Features
Thermal Efficiency
The VLX 100 uses a polyamide thermal break between interior and exterior aluminum extrusions. This interrupts heat transfer through the frame, keeping conditioned air inside during West Palm Beach’s humid summers. NFRC-rated performance data is available for every glass and finish combination we quote. Pair Low-E glass with the thermal break and you’re looking at significant reduction in solar heat gain compared to standard aluminum doors.
Acoustic Performance
Multi-point locking hardware compresses gaskets uniformly around the frame perimeter. Combined with laminated glass, this assembly dampens exterior noise from traffic, pool equipment, and neighboring properties. We’ve had West Palm Beach homeowners in flight paths near Palm Beach International report noticeable improvement after upgrading from single-pane sliders to the VLX 100 with laminated glass.
Airtightness & Weather Seal
Dual durometer EPDM gaskets seal at every panel junction and frame intersection. The accordion folding action maintains compression as panels stack, so you don’t get the draft gaps common in cheaper systems after a few seasons of use. AAMA 2400/2410 testing protocols verify this performance under cyclic pressure loads.
Waterproofing
AAMA 812 low-expansion foam sealant fills all perimeter joints between frame and rough opening. We apply it as a continuous bead, not spot-sealed shortcuts. The sill profile includes internal drainage channels that direct any incidental water to the exterior. In West Palm Beach’s driving summer storms, that channel-and-weep design prevents the standing water that rots subfloors.
Wind Resistance
The 0.098″ wall thickness and reinforced corner construction give the VLX 100 its structural backbone. Impact-resistant laminated glass is available for homes in High Velocity Hurricane Zones. We verify wind-load requirements against your specific West Palm Beach address, whether you’re inland near I-95 or on the barrier island where design pressures increase.
Security & Hardware
Multi-point locking engages at the sill, header, and intermediate stiles simultaneously. The stainless steel track and trolley system resists the salt-air corrosion that seizes lesser hardware in coastal environments. In West Palm Beach, that corrosion resistance isn’t a luxury. It’s how your door still operates smoothly after five years of ocean-front exposure.
Color & Glass Options

Premium Black dominates our West Palm Beach installations right now. It frames views like a photograph and pairs cleanly with black window frames, dark soffits, and modern exterior lighting. Pure White remains the choice for traditional Florida architecture, Bermuda-style homes, and any exterior where you want the door to read as opening rather than statement.
Anodized Silver has the raw metallic honesty that architects favor for mid-century and industrial-influenced designs. Bronze warms up stucco and stone facades without the heaviness of black. Champagne reads neutral in bright sun, shifting subtly with the day’s light. Teak Wood finish gives you the warmth of grain without the maintenance of actual wood in a climate where moisture and insects conspire against it.
Glass selection depends on orientation and use. Clear for maximum light and unobstructed views. Low-E for west-facing walls that take afternoon sun. Tempered for safety near pools and high-traffic areas. Laminated for impact rating, security, and sound control. Gray Tint cuts glare without darkening the room excessively. Black Tint creates the architectural glass wall effect, especially striking with Premium Black frames on contemporary homes in West Palm Beach’s newer developments.
The Retractable Screen option stores in a housing at the jamb when not in use. In West Palm Beach, that matters eleven months of the year. The screen deploys across the opening when you want airflow without insects, then vanishes when you fold the door completely open.
Installation by Sightline Windows & Doors West Palm Beach in West Palm Beach
We don’t subcontract your installation to a crew we’ve never met. Our technicians work for Sightline Windows & Doors West Palm Beach, are trained on ViewLux systems specifically, and understand that improper installation voids the manufacturer’s warranty. That fact alone should narrow your contractor list.
Our process starts with a pre-installation inspection of the rough opening. We check plumb, level, and square. In West Palm Beach, we also check for the moisture intrusion and framing compromise that our climate encourages. Older homes near the waterfront often need header reinforcement or sill pan remediation before a 20-foot folding door can go in safely.
We set the frame on composite shims, never wood that will rot. We fasten through the jamb into structural framing per AAMA 2400/2410 standards, with fastener spacing and embedment depth appropriate to your wall type. The AAMA 812 low-expansion foam sealant goes in as a continuous perimeter bead, not stuffed in gaps after the fact. We tool it for full contact with both frame and rough opening.
Panel installation follows. We adjust the trolley hardware so each panel rolls smoothly and stacks without binding. The multi-point lock engages cleanly at every point. Then we run a water test, simulating wind-driven rain against the assembly. If we find a breach, we fix it before we leave. Cleanup includes removing all packaging, protective films, and construction debris.
West Palm Beach’s building department requires permits for door replacements that alter the opening size or involve impact-rated products. We pull those permits. We schedule inspections. We pass them. The alternative is a code violation that complicates your resale and potentially your insurance coverage.
Frequently Asked Questions - VLX 100 Bifold / Folding Door

Lead time typically runs 8 to 12 weeks from signed approval to delivery, depending on glass selection and finish availability. Custom sizes and impact-rated laminated glass can extend this slightly. We keep you updated at fabrication milestones so you’re not guessing. Call (561) 354-3861 to check current lead times for your specific configuration.
The VLX 100 with Low-E glass and thermal break construction meets the NFRC performance criteria that federal energy tax credits require. Exact credit amounts depend on the tax year and your total installation cost. We provide the NFRC labels and product certification documentation your accountant needs. Call (561) 354-3861 and we’ll confirm which glass packages qualify for current incentives.
ViewLux provides a limited lifetime warranty on the aluminum frame and hardware, with glass coverage varying by option selected. The warranty remains valid only when installed by an authorized partner like Sightline Windows & Doors West Palm Beach using AAMA-compliant methods. DIY or unqualified installation voids coverage. We register your warranty and provide documentation before we leave the job site.
Yes, within the 20-foot maximum span. We measure your opening precisely and specify panel counts, swing direction, and stack configuration to fit. Odd-sized openings, angled walls, and floor-level transitions are all addressable in the design phase. Call (561) 354-3861 to schedule a free measurement and see what’s possible for your West Palm Beach home.
Rinse the tracks with fresh water quarterly to remove salt and grit that accelerate wear. Wipe frames with mild soap and water twice yearly. Lubricate the trolley mechanism annually with silicone spray, never petroleum-based products that attract debris. The anodized and powder-coated finishes resist fading, but direct ocean spray requires more frequent rinsing. We provide a maintenance checklist at project completion.
Get a Quote - VLX 100 Bifold / Folding Door in West Palm Beach
Every project starts with a free on-site measurement and written line-item quote. We’ll walk your opening, discuss how you use the space, and recommend the glass and finish combination that fits your home and your budget. No pressure, no change orders once work begins. Call (561) 354-3861 or reach out through our site to schedule your consultation with Sightline Windows & Doors West Palm Beach.
Written by the team at Sightline Windows & Doors West Palm Beach, serving West Palm Beach since 2015.
Detailed Images










Before
After
Before
After
Before
After