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VLX 100 Bifold / Folding Door in Lantana, FL | Sightline Windows & Doors Lantana
The VLX 100 Bifold / Folding Door transforms how Lantana homeowners live with their outdoor spaces. This accordion-style aluminum system folds away completely, opening entire walls to your patio, pool deck, or Intracoastal view. We’re Sightline Windows & Doors Lantana, the authorized ViewLux installation partner serving Lantana since 2014. We measure, order, and install every unit to manufacturer specification so your warranty stays intact. Whether you’re renovating a waterfront home near Bicentennial Park or building new in Hypoluxo Village, we’ll help you choose the right panel count, glass, and finish for your project. Call (561) 461-2062 to schedule a free on-site estimate and see sample hardware in our Lantana showroom.
Product Overview - VLX 100 Bifold / Folding Door
The VLX 100 is an accordion-style aluminum bifold engineered for wall-to-wall openings and seamless indoor-outdoor living. Unlike sliding doors that always leave half the glass fixed in place, this system stacks panels to one or both sides, clearing up to 20 feet of opening with nothing in your way.
Buyers in Lantana choose this series for three reasons. First, the aluminum construction handles our salt air and hurricane-season humidity without warping, rotting, or swelling like wood alternatives. Second, the slim 2.56-inch profile width maximizes glass area and sightlines. Third, the 0.098-inch wall thickness gives the frame rigidity that thinner systems lack, especially across wide spans where flex causes operational problems down the road.
Architecturally, the VLX 100 fits contemporary and transitional homes equally well. We’ve installed them in modern builds along the Intracoastal Waterway, ranch-style renovations in the original Lantana neighborhoods, and new construction throughout Palm Beach County. The clean sight lines and minimal frame presence keep attention on your view, not the door itself. When closed, the thermal break construction and precision weatherstripping maintain interior comfort. When open, the panels fold flat and stay put, turning your living room and lanai into one continuous space.
Technical Specifications

| Frame wall thickness | 0.098 in. |
| Profile width | 2.56 in. |
| Maximum opening span | Up to 20 ft. 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 |
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Thermal Efficiency
The NFRC-rated thermal break separates interior and exterior aluminum surfaces, cutting conductive heat transfer. In Lantana’s climate, that means your air conditioner works less during July and August when the sun sits on your glass. Pair the thermal break with Low-E glass and you get measurable year-round energy savings.
Acoustic Performance
Multiple compression seals and laminated glass options reduce exterior noise transmission. Homeowners near Ocean Avenue or the Florida East Coast Railway notice the difference, especially at night when traffic and train horns carry. The panel interlocks and brush seals add another layer of sound dampening between folds.
Airtightness & Weather Seal
Precision-milled meeting stiles and dual durometer gaskets maintain seal pressure across the full door perimeter. AAMA testing validates that the system resists air infiltration under pressure differentials that simulate windy conditions. You won’t feel drafts around the frame edges in January when a cold front pushes through Palm Beach County.
Waterproofing
Integrated sill dams, weep channels, and sloped drainage paths move wind-driven rain out and away. AAMA 812 low-expansion foam sealant at all perimeter joints creates a secondary moisture barrier behind the trim. We’ve water-tested every Lantana installation we’ve completed since 2014, and we don’t sign off until the sill performs dry.
Wind Resistance
The 0.098-inch wall thickness and reinforced corner construction handle wind loads required for South Florida building codes. Impact-resistant laminated glass is available for homes in High-Velocity Hurricane Zones. We verify every project’s wind-load requirements against the specific address, because Lantana’s requirements vary by proximity to the water and your structure’s height and exposure.
Security & Hardware
Multi-point locking engages at the top, bottom, and center of the active panel. Stainless steel hinges and carriers resist corrosion in our salt-air environment. The hardware is tested for cycle life, so daily opening and closing won’t loosen the system over time. Tempered or laminated glass options add forced-entry resistance without compromising the clean sight lines.
Color & Glass Options

Six finishes let you match or contrast with your Lantana home’s exterior. Premium Black and Pure White dominate our recent installations, especially on contemporary homes where bold trim choices read as intentional design. Anodized Silver suits mid-century and coastal modern architecture with its metallic, maintenance-free surface. Bronze and Champagne warm up traditional stucco and Mediterranean-influenced homes common in older Lantana neighborhoods. Teak Wood delivers the warmth of wood grain without the swelling, fading, and refinishing that actual wood demands in our humidity.
Glass selection depends on your priorities. Clear glass maximizes transparency and light. Low-E coating reflects infrared heat and blocks UV that fades floors and furniture, which matters in south-facing Lantana rooms. Tempered glass is standard for safety and code compliance near pools and walking surfaces. Laminated glass adds the impact resistance required for hurricane protection and reduces sound transmission. Gray Tint and Black Tint cut glare and solar heat gain for western exposures that take direct afternoon sun, common in homes along the Lake Worth Lagoon.
The retractable screen option stores in a housing when not in use, preserving your view and your doorway width. In Lantana, where mosquitoes and no-see-ums are active ten months a year, a screen you actually use is worth more than one that stays rolled up because it’s in the way.
Installation by Sightline Windows & Doors Lantana in Lantana
We install every VLX 100 per AAMA 2400/2410 standards, which is the only way to keep your ViewLux manufacturer warranty valid. Improper installation, specifically out-of-square or out-of-plumb rough openings, causes panels to drag, seals to gap, and hardware to fail prematurely. We’ve been called to fix enough homeowner and handyman installations in Palm Beach County to know that cutting corners here costs more than doing it right the first time.
Our process starts with a pre-install inspection at your Lantana property. We measure the rough opening at multiple points, check for level and plumb, and identify any structural or waterproofing issues that need correction before the door goes in. Florida’s coastal climate means we often find moisture damage or inadequate flashing around existing openings, especially in homes built before 2000. We address those problems before installation, not after water shows up inside your wall.
Setting the frame requires precision. We shim, level, plumb, and square the unit to within 1/8 inch across the full span, then anchor through the jamb with corrosion-resistant fasteners rated for our salt air. AAMA 812 low-expansion foam sealant fills the perimeter gap, creating an airtight, watertight bond that flexes with seasonal expansion and contraction. We cap the exterior with compatible sealant and backer rod, integrate with your existing weather barrier, and test the sill with a calibrated water spray to confirm drainage.
Lantana’s building department requires permits for door replacements that alter the opening size or involve impact-rated products. We pull those permits, schedule inspections, and provide the product approvals and Miami-Dade Notice of Acceptance documentation that inspectors expect. Your final walkthrough includes operation training, hardware adjustment, and written warranty registration.
Frequently Asked Questions - VLX 100 Bifold / Folding Door

What is the lead time for the VLX 100 Bifold / Folding Door?
Lead time typically runs 8 to 12 weeks from final measurement and deposit, depending on panel count, finish, and glass selection. Custom sizes and impact-rated laminated glass extend toward the longer end. Call (561) 461-2062 to check current production schedules and reserve your place in line.
Does the VLX 100 qualify for energy tax credits?
Units with NFRC-rated Low-E glass and thermal break construction may qualify for federal energy efficiency credits depending on the tax year and your specific installation. We provide the product performance certificates and NFRC labels you’ll need to claim any available credits. Consult your tax preparer for current eligibility, and call us for the documentation.
What warranty comes with the Bifold / Folding Door?
ViewLux backs the VLX 100 with a limited lifetime warranty on the frame and hardware, plus a 20-year glass seal warranty, when installed by an authorized partner like Sightline Windows & Doors Lantana. DIY or non-authorized installation voids coverage. Our workmanship is warrantied for 5 years. Call (561) 461-2062 for complete warranty terms.
Can I customize the size?
Yes, within the 20-foot maximum span. We configure 2-panel through 6-panel layouts to fit your specific rough opening, with panel widths adjusted for balanced sight lines and smooth operation. Very large or unusually proportioned openings may require engineering review. Schedule a free measurement and we’ll confirm what’s possible for your Lantana home.
How do I maintain aluminum frames?
Rinse frames quarterly with fresh water to remove salt buildup, especially if you live near the Intracoastal or ocean. Lubricate hinges and locking points annually with a silicone-based product. Avoid abrasive cleaners or ammonia on the finish. The anodized and powder-coated surfaces need no repainting or sealing. Call us if operation becomes stiff or you notice seal damage.
Get a Quote - VLX 100 Bifold / Folding Door in Lantana
Ready to open your home to the Lantana outdoors? We’ll bring finish samples, glass swatches, and hardware displays to your property, measure your opening precisely, and deliver a written line-item quote with no pressure and no obligation. Every project starts with understanding how you live in your space. Call (561) 461-2062 or visit our Lantana showroom to schedule your free estimate and see the VLX 100 hardware in person.
Written by the team at Sightline Windows & Doors Lantana, serving Lantana since 2014.
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