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VLX 100 Double Swing / French Door in North Palm Beach, FL | Sightline Windows & Doors North Palm Beach
The VLX 100 Double Swing / French Door pairs slim aluminum profiles with a fully symmetrical design, giving North Palm Beach homes the clean sightlines and wide openings that define modern coastal living. At Sightline Windows & Doors North Palm Beach, we’re an authorized ViewLux installation partner, which means every door we sell carries full factory warranty protection and arrives spec’d for our local wind-load and moisture conditions. These paired aluminum French doors work beautifully for master suites opening to pool decks, living rooms facing the Intracoastal, and kitchen passages that need to feel generous without sacrificing thermal performance. The flush threshold keeps transitions trip-free for aging-in-place households and wheelchair accessibility. Call (561) 475-1246 to schedule a free on-site measurement and see finish samples in your own light.
Product Overview - VLX 100 Double Swing / French Door
The VLX 100 is built around a simple idea: a French door should disappear into the architecture, not compete with it. ViewLux engineered this series with identical stile widths on both the fixed and active panels, so whether you’re standing inside looking out or approaching from the patio, the vertical lines stay perfectly balanced. That symmetry matters in North Palm Beach, where homes from Juno Beach to Singer Island often frame dramatic water views and the door itself becomes part of the picture.
The aluminum construction starts with a 0.098″ wall thickness, substantially heavier than builder-grade patio doors that flex and rack over time. A 2.56″ profile width keeps the frame slim enough for contemporary aesthetics while housing a thermal break that separates interior and exterior aluminum surfaces. The result is a door that reads as minimal but performs like a system engineered for Florida’s demands.
The flush threshold deserves particular attention. Unlike traditional French doors with a raised sill that traps dirt and creates a tripping hazard, the VLX 100 sits nearly level with interior flooring. Water management happens through concealed drainage channels, not a dam-like barrier. Multi-point lock hardware engages at three positions along the active stile, pulling the door tight against dual weatherstrip seals with a single upward handle motion. For North Palm Beach homeowners who entertain frequently or move between indoor and outdoor living daily, that hardware feel, solid and precise, becomes part of the daily experience.
Maximum opening width spans up to 96 inches, accommodating most residential cased openings without structural modifications. Where wider expanses are needed, the VLX 100 integrates with fixed sidelite and transom configurations using the same extrusion system.
Technical Specifications

| Specification | VLX 100 Double Swing / French Door |
|---|---|
| Frame wall thickness | 0.098″ aluminum extrusion |
| Visible profile width | 2.56″ frame depth |
| Maximum panel span | Up to 96″ wide opening |
| Glass options | Clear, Frosted, Obscure, Low-E, Tempered, Laminated |
| Finish options | Premium Black, Pure White, Anodized Silver, Bronze, Champagne, Teak Wood |
| Screen options | Retractable Screen, None |
| Threshold type | Flush, thermally broken with concealed drainage |
| Locking system | Multi-point lock hardware, three-point engagement |
| Energy performance | NFRC-rated with thermal break technology |
| Installation standard | AAMA 2400/2410 compliant |
| Perimeter sealant | AAMA 812 low-expansion foam on all joints |
Before
AfterPerformance Features
Thermal Efficiency
The VLX 100 uses a polyamide thermal break that interrupts aluminum’s natural conductivity, creating separate interior and exterior frame surfaces. NFRC-rated glazing packages including Low-E coatings reduce solar heat gain coefficient for west-facing installations common along North Palm Beach’s lakefront and oceanfront properties. In summer conditions where attic temperatures reach 140°F, that thermal separation keeps interior frame surfaces from becoming radiant heat sources.
Acoustic Performance
Laminated glass options add mass and damping to the glazing cavity, reducing exterior noise transmission from A1A traffic, pool equipment, and marine activity. The multi-point compression lock draws the active panel tight against dual durometer weatherstrip, eliminating the gasket flutter that lets sound leak through lesser doors. For homes near the Palm Beach Inlet or under commercial flight paths, this matters more than STC numbers on paper.
Airtightness & Weather Seal
Continuous bulb and blade gaskets run the full perimeter of both panels, with specific compression zones at the meeting stile where two moving panels must seal against each other. The multi-point lock generates consistent pressure across the entire height, avoiding the top-gap leakage common in single-point latch systems. AAMA 812 low-expansion foam sealant fills rough openings completely without stressing the frame during cure.
Waterproofing
Florida’s wind-driven rain demands more than a basic sweep. The VLX 100 threshold incorporates internal drainage channels with positive slope and weep exits, capturing any water that penetrates the primary seal and directing it back outside. Sightline Windows & Doors North Palm Beach verifies this performance with a calibrated water spray test after every installation, simulating the 8-inch-per-hour deluges that hit North Palm Beach during summer thunderstorms.
Wind Resistance
The 0.098″ wall thickness and reinforced corner construction achieve wind-load ratings that meet Florida Product Approval requirements for High Velocity Hurricane Zones. Impact-resistant laminated glass options satisfy Miami-Dade and Broward impact protocols, though North Palm Beach itself falls outside the HVHZ boundary. Many homeowners still specify impact glass for insurance premium reductions and peace of mind during tropical systems.
Security & Hardware
Multi-point lock hardware engages at the sill, center, and head of the active panel, distributing forced-entry resistance across the full stile rather than concentrating stress at a single deadbolt. The stainless steel mechanism resists salt-air corrosion that degrades standard hardware in North Palm Beach’s coastal environment within three to five years. Interior thumb-turn operation allows quick egress without fumbling for keys during emergencies.
Color & Glass Options

Six finishes cover the architectural spectrum we see across North Palm Beach homes. Premium Black and Pure White dominate new construction and full renovations in communities like Lost Tree Village and Seminole Landing, where contemporary lines and large glass areas define the aesthetic. Anodized Silver suits mid-century modern restorations along the North Lake Trail, preserving the metallic honesty that period architects intended. Bronze and Champagne warm up traditional Mediterranean and British Colonial homes without the maintenance burden of actual wood windows. Teak Wood finish, a high-definition sublimation coating, offers the grain pattern and color variation of tropical hardwood with aluminum’s structural stability, ideal for homes where architectural review boards require wood appearance.
Glass selection should respond to orientation and privacy needs, not just price. Clear glass maximizes views for east-facing doors catching morning light over the Atlantic. Frosted and Obscure options provide privacy for bathrooms and secondary bedrooms opening to shared outdoor spaces. Low-E coatings are standard recommendation for any western exposure in North Palm Beach, where afternoon sun punishes unprotected glazing. Tempered glass satisfies safety glazing requirements for doors and adjacent sidelites. Laminated glass serves double duty as impact resistance and sound control, with the added benefit of holding together if fractured.
The retractable screen option stores in a housing that recesses into the jamb, deploying only when ventilation is wanted. For homes where screens stay on nine months of the year, this preserves the clean sightlines that justified choosing the VLX 100 initially. Homes with integrated pest management systems or minimal insect pressure may skip the screen entirely.
Installation by Sightline Windows & Doors North Palm Beach in North Palm Beach
Even the best-engineered door fails if the opening isn’t prepared correctly. At Sightline Windows & Doors North Palm Beach, our installation protocol follows AAMA 2400/2410 standards from rough opening inspection through final hardware adjustment. We’ve refined this process across hundreds of North Palm Beach installations, from oceanfront condos on Juno Beach to estate homes in the Bear’s Club.
Pre-install inspection starts with measuring the rough opening in three places for width, height, and square. Florida framing settles and shifts, especially in coastal humidity. We check the sill pan for positive drainage slope and repair any compromised waterproofing before the new door arrives. On remodels, we often find original installations that skipped this step, with rot hidden under trim.
Setting the frame demands continuous level, plumb, and square verification. We shim at structural points, not just where it’s convenient, and anchor through the jamb into framing members with corrosion-resistant fasteners rated for the coastal environment. The frame must sit in the opening without stress or twist. Any racking at this stage transfers to panel operation and premature hardware wear.
Perimeter sealing uses AAMA 812-specified low-expansion foam that fills irregular gaps without distorting the frame during cure. We backer-rod and sealant the exterior joint with a UV-stable product that flexes with temperature cycling. Interior sealing gets equal attention, air-sealing the transition between frame and drywall to prevent conditioned air loss.
Final verification includes operational testing of both panels, lock engagement at all three points, and the water spray test that simulates wind-driven rain. We clean the site, protect finished flooring, and walk the homeowner through lock operation, screen deployment, and seasonal maintenance.
Here’s what homeowners sometimes miss: ViewLux’s factory warranty requires installation by an authorized partner using specified methods. DIY installation or work by unaffiliated contractors voids coverage. Sightline Windows & Doors North Palm Beach’s authorized status means your warranty stays intact and our workmanship carries its own guarantee. In North Palm Beach’s salt-air climate, that protection pays for itself over the fifteen-to-twenty-year service life.
Frequently Asked Questions - VLX 100 Double Swing / French Door

What is the lead time for the VLX 100 Double Swing / French Door?
Standard lead time runs eight to twelve weeks from signed approval and deposit, with finish selection and glass type affecting the exact timeline. Premium Black and Pure White in clear or Low-E glass typically ship fastest. Custom sizes and Teak Wood finish may extend toward the twelve-week mark. Call (561) 475-1246 to check current production scheduling and reserve your slot.
Does the VLX 100 qualify for energy tax credits?
The VLX 100 with Low-E glass and thermal break construction meets the criteria for federal energy efficiency tax credits when installed as part of a primary residence improvement project. Specific credit amounts depend on the tax year and your total project scope. We provide NFRC certification documentation with every installation for your tax preparer’s use. Call (561) 475-1246 to discuss how your project timing aligns with current incentive programs.
What warranty comes with the Double Swing / French Door?
ViewLux provides a limited lifetime warranty on the aluminum frame, twenty years on the insulated glass unit, and ten years on hardware finish, all contingent on authorized installation. Sightline Windows & Doors North Palm Beach adds our own five-year workmanship warranty covering installation-specific issues like sealant failure or operational drift. Warranty claims route through us directly, not a national call center. Call (561) 475-1246 for complete warranty documentation before you buy.
Can I customize the size?
The VLX 100 accommodates openings up to 96 inches wide in standard configurations. Beyond that width, we design fixed sidelites or transoms using matching extrusions for visual continuity. Heights adjust in quarter-inch increments to fit existing cased openings without structural modification in most North Palm Beach homes. Call (561) 475-1246 to schedule measurement and explore configuration options for your specific opening.
How do I maintain aluminum frames?
Rinse frames quarterly with fresh water to remove salt accumulation, particularly within a mile of the ocean. Annually, wash with mild detergent and a soft brush, then rinse thoroughly. Lubricate the multi-point lock mechanism with a dry Teflon spray, never oil-based products that attract grit. Inspect weatherstrip for compression set every two years and replace if the door feels loose when latched. Avoid abrasive cleaners or pressure washers that damage anodized or painted finishes. Call (561) 475-1246 if operation changes seasonally, as humidity shifts sometimes require minor hardware adjustment.
Get a Quote - VLX 100 Double Swing / French Door in North Palm Beach
Ready to see how the VLX 100 fits your home? We’ll bring finish samples, glass samples, and a project portfolio of North Palm Beach installations to your door. No pressure, no generic showroom pitch, just measurements, options, and a written line-item quote you can compare. Call (561) 475-1246 or stop by to schedule your free on-site consultation and start your project with Sightline Windows & Doors North Palm Beach.
Written by the team at Sightline Windows & Doors North Palm Beach, serving North Palm Beach and surrounding communities as an authorized ViewLux installation partner.
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