Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
VLX 138 Panoramic Sliding Door in Los Angeles, CA | Westlight Windows & Doors
The VLX 138 Panoramic Sliding Door is a large-span aluminum slider built for homeowners who want a wall of glass that actually works. We’re talking spans up to 36 feet wide with panels that glide on stainless steel bearings instead of fighting you on a plastic track. Westlight Windows & Doors is an authorized ViewLux installation partner in Los Angeles, CA, which means we order direct from the manufacturer and install to their spec, so your warranty stays intact. If you’ve been pricing panoramic sliders from other Los Angeles suppliers and the numbers feel vague, call us at (903) 354-7134 and we’ll give you a written line-item quote.
Product Overview - VLX 138 Panoramic Sliding Door
The VLX 138 is what architects specify when a client says they want the view to be the room’s main feature. It is a luxury large-span panoramic slider, designed for expansive uninterrupted views and an ultra-smooth glide on stainless bearings. The system uses aluminum profiles with a wall thickness of 0.138 inches, which is substantial enough to carry big glass panels across long openings without bowing or flexing over time.
Where does this door make sense in a Los Angeles home? We install them most often in Mid-Century moderns in the hills where the original sliding door was a 1960s aluminum single-pane that rattles when the Santa Anas blow. We also see strong demand in new construction along the coast, from Pacific Palisades down through Manhattan Beach, where builders want a flush sill so the interior floor runs straight out to the deck without a toe-stub transition.
The 1.535-inch profile width keeps sightlines lean. You’re not looking at a thick aluminum frame cutting the view into slices. The engineering priority here is panel alignment: every roller assembly, every locking point, every weather seal sits on a machined track so the door closes square and seals tight year after year. Los Angeles dust and coastal salt air punish cheap hardware. The VLX 138 is built to shrug that off.
Buyers choose this series over mid-tier sliders for three reasons. First, the span capacity. Second, the thermal break, which matters more than people realize when a west-facing wall of glass in the San Fernando Valley gets hammered by afternoon sun. Third, the hardware feel. You can close a 500-pound panel with two fingers. That’s the stainless bearing difference. Call Westlight Windows & Doors at (903) 354-7134 to see a VLX 138 sample panel at our Los Angeles showroom.
Technical Specifications
Here’s the spec sheet, rewritten in plain language so you know exactly what you’re buying. The VLX 138 aluminum frame carries a 0.138-inch wall thickness. Profile depth measures 1.535 inches. Maximum opening span is 36 feet wide, which covers most great rooms and full rear elevations. Track configurations include 2-track, 3-track, and 4-track layouts depending on how many panels you want to stack.
- Frame wall thickness: 0.138 inches
- Profile width: 1.535 inches
- Maximum span: Up to 36 feet wide
- Track configurations: 2-track, 3-track, 4-track
- Glass options: Clear, Low-E, Frosted, Obscure, Black Tint, Gray Tint
- Finish options: Premium Black, Pure White, Anodized Silver, Bronze, Champagne, Teak Wood
- Screen options: Retractable Screen, Sliding Screen
- Sill options: Flush Sill, Low-Profile Sill, Recessed Sill
Every glass pack is available in impact-resistant laminated form if your Los Angeles property sits in a wind zone that requires it, or if you simply want the added security and sound deadening that laminated glass provides. We’ll walk you through which combination makes sense for your elevation and exposure when you call (903) 354-7134.
Performance Features
Thermal Efficiency - The VLX 138 uses a polyamide thermal break between interior and exterior aluminum. That break interrupts conductive heat transfer through the frame, and the system is NFRC-rated for energy performance. In Los Angeles summers, this is the difference between a glass wall that radiates heat into your living room and one that holds the line. Low-E glass coatings add another layer of solar control.
Acoustic Performance - Aluminum is naturally resonant, which is why cheap sliders get loud. The VLX 138 counters that with heavy wall thickness, precision weather seals, and laminated glass options. Homes on busy Los Angeles corridors, from Ventura Boulevard to Wilshire, notice the difference immediately. Laminated glass knocks down mid-range frequencies like traffic rumble and sirens better than standard annealed.
Airtightness & Weather Seal - The perimeter gasket system on the VLX 138 is continuous, not corner-cut. Panels interlock with overlapping seals so there’s no straight-line air path at the meeting stiles. During installation, Westlight Windows & Doors follows AAMA 812 standards for low-expansion foam sealant on every perimeter joint, then backs that with AAMA 2400/2410 installation compliance.
Waterproofing - Water management starts in the track design and ends in the sill. Flush, low-profile, and recessed sill options each have drainage channels that move water out, not into your subfloor. Los Angeles gets most of its rain in short intense bursts, and a door that leaks during a January atmospheric river is a door that rots your framing. We water-test every install before we call it done.
Wind Resistance - The VLX 138 is wind-load rated for the exposure conditions you’ll actually face in Los Angeles, including canyon wind corridors and coastal gusts. Interlocking panels resist racking, and the heavier 0.138-inch frame wall holds glass deflections within design limits. If your home is in a hillside wind pocket, we’ll spec the right glass thickness and laminate configuration.
Security & Hardware - Multi-point locking hardware engages at the frame, not just a single latch at the center. The stainless bearing rollers sit inside the track so they can’t be pried from outside. Impact-resistant laminated glass is available as an upgrade. For Los Angeles homeowners, that matters. A sliding door is the most common forced-entry point on a rear elevation.
Color & Glass Options
Six finish options cover every architectural style we see in Los Angeles. Premium Black is the current favorite for modern farmhouse and industrial renovations. Pure White suits Spanish Colonial homes in Beverly Hills and Hancock Park where white trim dominates. Anodized Silver is the classic commercial-to-residential crossover finish, understated and clean. Bronze leans warm and works beautifully on hillside homes with wood ceilings. Champagne is a newer finish we’re seeing on ultra-modern spec builds in the Hollywood Hills. Teak Wood gives a wood-look frame without the maintenance of real timber, ideal for coastal Los Angeles homes where marine air eats wood finishes.
Glass selection follows function. Clear glass maximizes visible light transmission. Low-E is our default recommendation in Los Angeles for west and south-facing elevations; it cuts solar heat gain without darkening the view. Frosted and Obscure glass make sense for bathrooms, offices, or ground-level bedroom doors facing a neighbor’s window. Black Tint and Gray Tint add privacy and reduce glare, and they change the exterior appearance of the home dramatically. Come see full-size samples at our Los Angeles showroom by calling (903) 354-7134.
Installation by Westlight Windows & Doors in Los Angeles
Here’s the truth about panoramic sliding doors: the product is only as good as the install. A 36-foot VLX 138 with a frame off by an eighth of an inch will bind, leak, or void the manufacturer warranty. Westlight Windows & Doors installs every unit to AAMA 2400/2410 standards, which are the recognized installation guidelines for aluminum fenestration products. Improper installation is the leading cause of warranty denials, and we protect your investment by doing it right the first time.
Our process starts with a pre-install inspection of the rough opening. We check the header for deflection, verify the subfloor is flat within tolerance, and confirm the opening dimensions against the factory order. Then we set the frame level, plumb, and square. On a 36-foot span, that means string lines and laser levels, not a four-foot bubble level and hope.
Perimeter sealing uses AAMA 812-compliant low-expansion foam on every joint. That foam spec matters in Los Angeles because our temperature swings, from freeze warnings in the Antelope Valley to 110-degree days in Woodland Hills, cause framing materials to expand and contract. The wrong sealant will tear or lose adhesion within a couple of seasons. We also apply backer rod and exterior-grade sealant at the sill and jambs, then run a water test on every opening.
Los Angeles building codes require permit pulls for structural opening changes, and we handle that end to end. If your opening needs a new header or shear wall adjustments, our crew does the framing as part of the job, not as a change order surprise. Final step is cleanup and a walkthrough where we show you how to operate the panels, remove the screen, and maintain the track. Call (903) 354-7134 to schedule a site measurement.
Frequently Asked Questions - VLX 138 Panoramic Sliding Door
What is the lead time for the VLX 138 Panoramic Sliding Door? Typical lead time runs 6 to 10 weeks from final sign-off on measurements and finishes. Custom glass packages, like impact-rated laminated or specialty tints, can add two to three weeks. We recommend confirming your order before demo starts so the door arrives when the opening is ready. Call (903) 354-7134 for current lead times.
Does the VLX 138 qualify for energy tax credits? Low-E glazing and thermally broken frames on this door can qualify for federal energy efficiency tax credits if the unit meets the current ENERGY STAR criteria for the South-Central climate zone, which covers Los Angeles. Your tax professional can confirm eligibility, and we’ll provide the performance documentation on request.
What warranty comes with the Panoramic Sliding Door? ViewLux provides a manufacturer warranty on the frame, glass, and hardware when the door is installed by an authorized partner like Westlight Windows & Doors. Installation by an unauthorized contractor can void that coverage. We’ll provide written warranty details with your quote; call (903) 354-7134.
Can I customize the size of the VLX 138? Yes. The VLX 138 is manufactured to your opening dimensions, not a set of stock sizes. Maximum span is 36 feet wide, and panel heights are engineered to your project. We take field measurements and send them to the factory so the door fits your Los Angeles home exactly.
How do I maintain aluminum frames and the sliding track? Wipe the track with a dry cloth every few months and vacuum any accumulated debris. Los Angeles dust and pet hair are the main culprits in sluggish door operation. Clean the aluminum with mild soap and water, never abrasive cleaners. The stainless bearing rollers are sealed and don’t need lubrication. If a panel ever feels stiff, call us before forcing it; (903) 354-7134.
Get a Quote - VLX 138 Panoramic Sliding Door in Los Angeles
If you’re ready to replace a tired sliding door with something that transforms the room, Westlight Windows & Doors will give you a written, fixed-price quote with no change orders. We measure, order, install, and warrant the full job as an authorized ViewLux partner in Los Angeles, CA. Call (903) 354-7134 to schedule your free on-site measurement and project consultation.
Written by the team at Westlight Windows & Doors, serving Los Angeles, CA since 2009.
Detailed Images










Before
After
Before
After
Before
After