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VLX 80 Casement Window in Los Angeles, CA | Sightline Windows & Doors
The VLX 80 Casement Window is a side-hinged aluminum window built around two things Los Angeles homeowners keep asking for: the thinnest possible frame and the widest possible opening for coastal breeze. Sightline Windows & Doors is an authorized ViewLux installation partner serving Los Angeles, CA, which means you get the factory product, the factory warranty, and an install crew that actually knows how this system is supposed to go in. If you’re planning a modern remodel in Silver Lake, a coastal refresh in Santa Monica, or a hillside build in Studio City, call (509) 265-6387 and we’ll walk you through pricing, lead times, and what this window looks like in your wall.
Product Overview - VLX 80 Casement Window
The VLX 80 is a side-hinged aluminum casement with ultra-narrow sightlines and maximum ventilation. That’s the short version. The longer version is that this window was designed for people who don’t want to look at a window. They want to look through it. The frame sits at just 1.97 inches wide when viewed from the interior, which means on a typical 6-foot-wide opening, you’re getting roughly 93 percent glass and seven percent frame. That ratio matters when you’re paying for a view of the Hollywood Hills, the Malibu coastline, or the DTLA skyline.
What makes the VLX 80 hold up in Los Angeles is the engineering behind those skinny lines. The extrusion uses reinforced aluminum with a wall thickness of 0.079 inches, a figure that sounds unimpressive until you realize what it allows: a structural frame that handles wind load and racking without needing bulky reinforcement channels bolted to the inside. The casement opens from the side like a door, swinging fully outward, so the entire opening becomes ventilation area. No center post. No fixed panel taking up half the frame. For architecture that leans contemporary, industrial, or minimalist, this window disappears into the wall and quietly does its job.
Buyers choose the VLX 80 over vinyl or wood for the same reasons they choose most aluminum systems in Southern California: it doesn’t warp in dry heat, it doesn’t swell in the marine layer, and the finish doesn’t fade after three summers of direct sun. When our team installs it across Los Angeles neighborhoods, from Westchester to El Sereno, we routinely see these units spec’d into ADUs, hillside remodels, and full teardown rebuilds where the architect wants a clean line with no visible fasteners or clunky hardware.
Technical Specifications

Here’s what the numbers look like on paper. The profile width compresses the whole frame, including the sash, into 1.97 inches. Wall thickness measures 0.079 inches on the main extrusion, giving the window its structural backbone while keeping the visual profile lean. These two numbers together tell you why the window performs the way it does: minimal visual interference, maximum glass surface, and enough aluminum to hold square over decades of operation.
- Frame material: reinforced aluminum extrusion, 0.079″ wall thickness
- Profile width: 1.97″ (frame and sash combined, interior view)
- Operation: side-hinged casement, full outward swing
- Glass options: Clear, Frosted, Low-E, Tempered, Laminated
- Finish options: Premium Black, Pure White, Anodized Silver, Bronze, Champagne, Teak Wood
- Screen options: Fixed Screen, Retractable Screen
- Sill options: Standard Sill, Low-Profile Sill
- Energy performance: thermal break technology, NFRC-rated
- Installation standard: AAMA 2400/2410 compliant, AAMA 812 foam sealant at perimeter
- Wind rating: engineered for Los Angeles climate and exposure requirements
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AfterPerformance Features
Thermal Efficiency The VLX 80 uses a thermal break inside the frame, which separates the exterior aluminum from the interior aluminum so heat doesn’t conduct straight through the metal. Pair that with Low-E glass and you get an NFRC-rated unit that keeps Los Angeles sun from turning your west-facing rooms into ovens in August. The thermal break also reduces condensation on the interior frame, which matters in coastal neighborhoods like Playa del Rey and Marina del Rey where morning marine air meets cool glass.
Acoustic Performance Aluminum frames with the right glass can cut street noise meaningfully. Laminated glass is the big upgrade here, and for homes on busy corridors like Wilshire, Olympic, or the 101 corridor in the Valley, it turns a constant six-lane roar into a background hum. The casement’s compression seal along the full perimeter helps too, because there are no sliding tracks letting sound leak through gaps.
Airtightness & Weather Seal Casement windows seal tighter than sliders by design. The sash closes and locks against the frame on all four sides, and the compression weatherstripping gets squeezed tighter every time you engage the handle. That means fewer drafts, less dust, and a quieter interior. For allergy sufferers in dry, dusty neighborhoods like Sherman Oaks or Tarzana, that seal difference is noticeable.
Waterproofing The VLX 80’s perimeter joints get sealed on installation with AAMA 812 low-expansion foam, which is the industry-approved material for window perimeters. It conforms to the rough opening, blocks moisture intrusion, and stays flexible as the building moves through seasonal shifts. On the sill, we install per AAMA 2400/2410, which includes proper flashing, drainage, and sealing protocols. This matters in Los Angeles during winter storm cycles, when a driving rain against an east-facing slope can find any sloppy gap in a poorly flashed window.
Wind Resistance The 0.079-inch wall aluminum and full-perimeter locking hardware give this window its wind-load capacity. The casement design handles positive and negative pressure well because the closed sash doesn’t rely on rollers or tracks. For homes in the Hollywood Hills, Bel Air, or the Santa Monica Mountains where canyons funnel wind, this window holds up better than a wide slider in the same opening.
Security & Hardware Casement windows are hard to force open because the locking points are embedded in the frame, not just attached at the center. The multi-point lock engages the sash to the frame at several locations. Add laminated impact-resistant glass and you have a unit that resists both burglary attempts and airborne debris. Laminated glass is a must if you’re in a wildfire-adjacent zone where embers and pressure shifts are real concerns.
Color & Glass Options

The VLX 80 comes in six finishes, and each one does something different architecturally. Premium Black is the one we’re installing most often in Los Angeles right now, especially on modern and transitional builds where the window becomes a crisp architectural line against light stucco or white oak. Pure White works for Spanish and Mediterranean styles, especially in neighborhoods like Hancock Park or Pasadena adjacent, where traditional trim is expected. Anodized Silver gives you the raw aluminum look that architects love for industrial and mid-century modern designs. Bronze and Champagne read warmer and pair well with earthy exterior palettes in neighborhoods like Los Feliz or Mount Washington. Teak Wood surprises people, because it’s an aluminum frame with a genuine wood-look finish, offering the warmth of timber without the maintenance of real wood in Southern California sun and salt air.
On the glass side, the choice depends on what the window faces. Clear for maximum light transfer. Frosted for bathrooms and side yards where neighbors are close, common in Venice or Culver City where lots run narrow. Low-E for sun-exposed facades, which is most of the west- and south-facing glass in Los Angeles. Tempered for code-required safety glazing near doors and low sills. Laminated for sound and impact concerns, whether that’s a busy street or fire-season hardening.
Installation by Sightline Windows & Doors in Los Angeles
We’re going to be direct about this: a window is only as good as its installation. We’ve seen expensive aluminum windows fail in Los Angeles homes not because the window was bad, but because someone set it out of square, skipped the perimeter seal, or flashed it wrong. That’s why Sightline Windows & Doors installs the VLX 80 Casement Window to AAMA 2400/2410 installation standards on every project, with AAMA 812 low-expansion foam at every perimeter joint and sill flashing done to spec.
Our installation process starts before any demolition. We measure the rough opening and inspect the framing, looking for rot, out-of-level conditions, or water damage that the new window would inherit. Then we set the unit level, plumb, and square, shimming the frame so the sash closes evenly and locks without binding. If the frame is racked, the casement hinge binds within a year. We won’t let that happen.
After the unit is set and fastened, we seal the perimeter with AAMA 812 foam, install the flashing per AAMA 2400/2410, and run a water test on the exterior to confirm the seal. Then we trim, caulk, and clean. The goal is that when we leave, you can’t tell we were there, except that the window looks like it grew out of the wall.
Los Angeles has its own quirks. Our inspectors here enforce Title 24 energy standards, and existing homes triggered for upgrades need windows that meet those ratings. The VLX 80 with Low-E glass and thermal break holds up under that review. And unlike regions where you’re installing into wood framing and mild weather, our stucco walls, seismic movement, and coastal exposure demand perimeter seals that can flex without failing. That’s why the AAMA 812 foam matters. It’s not optional on our jobs.
Improper installation doesn’t just perform badly, it voids the manufacturer warranty. When the manufacturer’s warranty requires certified professional installation, and your installer skipped the code standard, you are not covered when the frame leaks or the glass fails. Our team at Sightline Windows & Doors is an authorized ViewLux installation partner in Los Angeles, which means we install to their standard and your warranty stays intact.
Frequently Asked Questions - VLX 80 Casement Window

What is the lead time for the VLX 80 Casement Window in Los Angeles? Lead times for the VLX 80 generally run 6 to 10 weeks from order confirmation, depending on finish selection, glass package, and current factory volume. Custom sizes and laminated-glass configurations can add time. We lock in your production slot when you place the order and confirm a delivery window before scheduling installation. Call (509) 265-6387 for current lead times on your specific size and finish.
Does the VLX 80 qualify for energy tax credits? The VLX 80 with thermal break and Low-E glass can meet ENERGY STAR criteria for the Southern California climate zone, and many of our Los Angeles clients have used that to claim available federal or utility credits. Whether your specific configuration qualifies depends on the glass package and size. We can give you the NFRC performance numbers before you order. Call (509) 265-6387 and we’ll help you figure out what applies to your project.
What warranty comes with the VLX 80 Casement Window? The VLX 80 carries the ViewLux manufacturer warranty covering the frame, hardware, and glass against manufacturing defects, and our installation is backed by Sightline Windows & Doors’ own workmanship warranty. The manufacturer warranty applies only when the window is installed by an authorized partner using their protocols, which is how we install every unit. For exact coverage terms, call (509) 265-6387 and we’ll walk you through what’s covered and for how long.
Can I customize the VLX 80 size? Yes, the VLX 80 is built to your opening dimensions rather than limited to stock sizes. You specify the width and height, we confirm it against structural and wind-load requirements for your location in Los Angeles, and the window is fabricated to match. Larger openings may require reinforcement or a different hinge configuration, which we’ll flag during the quote process. Call (509) 265-6387 with your rough opening and we’ll price it accurately.
How do I maintain aluminum frames in Los Angeles? You keep the tracks clean, you wipe the frame with mild soap and water a few times a year, and you keep the gaskets free of debris. Aluminum doesn’t need painting or sealing, and the factory finish on the VLX 80 is designed for long-term UV exposure, which matters in Los Angeles sun. Coastal properties near the salt air of Manhattan Beach or Marina del Rey should rinse exterior frames monthly. If you need replacement hardware or a tune-up years down the road, our team still services what we install. Call (509) 265-6387 if you have an existing window acting up.
Get a Quote - VLX 80 Casement Window in Los Angeles
If you’re considering the VLX 80 for your home in Los Angeles, call (509) 265-6387 and we’ll put together a written, line-item quote for your project. We’ll discuss your openings, finish options, glass packages, and installation timeline, then schedule a free on-site measurement. You’ll know exactly what it costs before you commit. (509) 265-6387.
Written by the team at Sightline Windows & Doors, authorized ViewLux installation partner serving Los Angeles, CA.
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