VLX 500 Sliding Window

VLX 500 Sliding Window in San Antonio, TX | Juniper Windows San Antonio

If you’re searching for a sliding window that combines a barely-there frame with serious structural integrity, the VLX 500 from ViewLux is worth a close look. This is a high-performance aluminum sliding system built around a slim 1.97-inch profile, so you get more glass and less metal in every opening. Juniper Windows San Antonio is an authorized installation partner for ViewLux products, which means we order directly from the manufacturer, install to their spec, and stand behind the finished work across San Antonio and the surrounding Hill Country communities. Call (903) 488-7019 to talk through your project or schedule a free on-site measurement.

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Product Overview – VLX 500 Sliding Window

The VLX 500 Sliding Window is what happens when a manufacturer decides that strength doesn’t need to look heavy. ViewLux engineered this series around a high-performance aluminum extrusion with a 0.079-inch wall thickness, which gives the frame rigidity without the bulky sightlines you’d expect from older aluminum windows. The track system is equally thoughtful. You can choose a 2-track configuration for a clean two-panel look or a 3-track setup when you want three panels that slide independently, which works especially well for wider openings in living rooms or covered patios.

Where does this window fit architecturally? We see it most often in contemporary builds, mid-century remodels, and any San Antonio home where the owner wants to open up a wall without losing the clean geometry of the space. The sliding action is smooth and deliberate, not the sticky, jamming glide you might remember from budget aluminum windows. Buyers tend to choose this series because they want aluminum’s durability and narrow profile, but they don’t want to sacrifice energy performance or weather protection. The VLX 500 addresses both through a thermal break design and factory-tested sealing, which we’ll get into below.

For San Antonio homeowners, this window makes particular sense because of the climate. Aluminum frames don’t warp in the humidity the way some materials can, and they hold their color through years of direct sun. Juniper Windows San Antonio has installed this series in neighborhoods from Alamo Heights to Stone Oak to Boerne, and the feedback is consistent: it looks sharper in person than in photos, and the glide holds up.

Technical Specifications

Here are the core specs for the VLX 500 Sliding Window, in plain language. These are the numbers that matter when you’re comparing products or planning an opening.

• Frame profile width: 1.97 inches – one of the slimmest profiles in its class
• Aluminum wall thickness: 0.079 inches – heavy-duty extrusion for torsional rigidity
• Track configurations: 2-Track (two panels) or 3-Track (three independent panels)
• Glass options: Clear, Frosted, Low-E, Tempered, Laminated
• Finish options: Premium Black, Pure White, Anodized Silver, Bronze, Champagne, Teak Wood
• Screen options: Retractable Screen or Sliding Screen
• Energy performance: NFRC-rated with thermal break technology
• Installation standard: AAMA 2400/2410 compliant
• Perimeter sealing: AAMA 812 low-expansion foam sealant

Performance Features

Thermal Efficiency. The VLX 500 uses a thermal break within the aluminum frame to interrupt heat transfer between the interior and exterior. That matters in San Antonio, where July afternoons regularly push past 100 degrees. The result is a lower U-factor than non-thermally-broken aluminum, which translates to cooler rooms and less strain on your AC. NFRC ratings give you an apples-to-apples comparison against other windows on your shortlist.

Acoustic Performance. If you live near Loop 1604, I-10, or any of the major thoroughfares that run through San Antonio, traffic noise is a real consideration. The VLX 500’s frame construction and glazing options reduce sound transmission, and choosing laminated glass pushes that performance further. We’ve had customers on busy streets comment that the difference was noticeable the first night.

Airtightness & Weather Seal. A window that leaks air is a window that costs you money every month. The VLX 500 is built to tight tolerances, and when installed by Juniper Windows San Antonio using AAMA 812 low-expansion foam on every perimeter joint, the seal is continuous. No drafts, no dust, no humid air sneaking in during San Antonio’s wet spring months.

Waterproofing. Aluminum windows fail when water finds a path into the track or behind the frame. The VLX 500’s drainage design channels water out and away, and our installation process includes perimeter sealing that prevents water intrusion at the rough opening. For San Antonio’s occasional heavy downpour, this is the difference between a window that lasts and one that rots out the sill.

Wind Resistance. The 0.079-inch wall thickness gives the frame the rigidity to handle wind loads that would bow a lighter extrusion. Whether you’re in a two-story home in Helotes or a wide-open lot on the far west side, this window is rated for the wind conditions common to our region.

Security & Hardware. The sliding hardware is substantial, and the locking mechanism engages firmly. For added peace of mind, the laminated glass option is impact-resistant and holds together if shattered, which is why we recommend it for ground-floor openings throughout San Antonio.

Color & Glass Options

Six finish options mean the VLX 500 adapts to the home, not the other way around. Premium Black is the current favorite for modern farmhouse and contemporary builds, especially on white or limestone exteriors. Pure White suits traditional brick homes and blends into interiors where the window should disappear into the wall. Anodized Silver reads as architectural and works brilliantly on mid-century modern homes in areas like Terrell Hills. Bronze is a warmer metallic that complements earthy exterior palettes. Champagne offers a lighter metallic tone that feels upscale without being flashy. Teak Wood gives you a wood-like finish with aluminum’s durability, which is ideal for San Antonio homes where you want warmth without the maintenance of actual wood frames.

On glass, Low-E is the default recommendation for San Antonio’s climate because it cuts solar heat gain while preserving light. Frosted works for bathrooms or any opening facing a neighbor. Tempered is safety glass that shatters into small pieces, required in many code-driven locations. Laminated adds impact resistance and acoustic benefits. Clear costs the least and works when you’re not fighting heat or noise.

Installation by Juniper Windows San Antonio in San Antonio

Here’s something we tell every customer: the window is only as good as the opening it goes into. A properly manufactured window installed poorly will leak, stick, and void its warranty. A top-tier window installed correctly will perform for decades. That’s the difference our installation process makes.

Every VLX 500 installation by Juniper Windows San Antonio starts with a pre-install inspection of the rough opening. We check the existing framing for rot, movement, or out-of-square conditions before the new window ever comes off the truck. If we find problems, we flag them and address them before installation, not after.

We set every window level, plumb, and square using shims at the anchor points, then secure it per the manufacturer’s anchoring schedule. The perimeter gets AAMA 812 low-expansion foam sealant on every joint, which creates a continuous air and moisture barrier without bowing the frame. We comply with AAMA 2400/2410 installation standards, which is the recognized benchmark for window installation in the industry.

After the window is in, we run a water test on the exterior to confirm that the drainage and sealing are doing their job. Then we clean up the site, haul away the old window if it was a replacement, and walk you through operation and maintenance.

A note on San Antonio specifics: our climate swings from dry heat to humid spells, and the soil in much of Bexar County is expansive clay that causes foundation movement. A window installed out of square in a shifting opening will bind over time. We account for this during installation, and it’s one more reason to hire a team that knows San Antonio construction conditions rather than a generalist crew.

Improper installation voids ViewLux’s manufacturer warranty. Don’t gamble on that. Call (903) 488-7019 to schedule a free on-site measurement with Juniper Windows San Antonio.

Frequently Asked Questions – VLX 500 Sliding Window

What is the lead time for the VLX 500 Sliding Window? Lead time for the VLX 500 Sliding Window from ViewLux typically runs 4 to 8 weeks from order confirmation, depending on the finish, glass package, and track configuration. Custom sizes and less-common finishes can add time. Call (903) 488-7019 and we’ll give you a current build estimate for your specific configuration.

Does the VLX 500 qualify for energy tax credits? The VLX 500 may qualify for energy tax credits if it meets current ENERGY STAR criteria for the South-Central climate zone when specified with Low-E glass. Your eligibility depends on the specific glass package, the home’s location, and the tax year. We recommend confirming final eligibility with your tax advisor, and we can provide the NFRC ratings for your configuration to support that conversation.

What warranty comes with the VLX 500 Sliding Window? The VLX 500 Sliding Window carries a manufacturer’s warranty through ViewLux covering frame and glass defects, provided the window is installed by an authorized partner like Juniper Windows San Antonio and installed to the manufacturer’s specification. Installation that doesn’t meet AAMA standards can void that coverage, which is a major reason to use a trained crew. Ask us for the full warranty document at your estimate.

Can I customize the size of the VLX 500? Yes, the VLX 500 Sliding Window is built to order, so you’re not limited to stock sizes. We take exact measurements during the on-site consultation and order each window to fit your opening. Oversized openings can also be accommodated with a 3-track configuration, which distributes the panel weight more evenly.

How do I maintain aluminum frames? Aluminum frames require almost no maintenance compared to wood. Wash the tracks and glass with mild soap and water a few times a year, keep the drainage channels clear of debris, and inspect the weatherstripping annually. Don’t use abrasive cleaners on the finish. In San Antonio’s hard-water areas, a wipedown after sprinklers hit the glass will prevent mineral buildup on the lower track.

Get a Quote – VLX 500 Sliding Window in San Antonio

If you’re researching the VLX 500, you’re probably ready to see real numbers for your opening. Juniper Windows San Antonio provides free on-site measurements and line-item quotes with no obligation. Call (903) 488-7019 to schedule your consultation, and we’ll walk you through glass packages, finish options, and lead times for your San Antonio home.

Written by the team at Juniper Windows San Antonio, authorized ViewLux installation partner serving San Antonio, TX and surrounding communities.