A Sightline company - serving Three Lakes, FL
VLX 500 Series

VLX 500 Sliding Window

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Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style

Styles & brands we work with

Single hung
Single hung
Double hung
Double hung
Horizontal roller
Horizontal roller
Casement
Casement
Bay & bow
Bay & bow
Sliding glass doors
Sliding glass doors
Entry doors
Entry doors
Impact garage doors
Impact garage doors
PGT
PGT
CGI
CGI

Before & after – our own jobs

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Recent Project
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Full Restoration
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Complete Upgrade

VLX 500 Sliding Window in Three Lakes, FL | Sightline Windows & Doors Three Lakes

The VLX 500 Sliding Window is a high-performance aluminum sliding system built for homeowners who want clean sightlines, effortless operation, and lasting durability in South Florida’s demanding climate. At Sightline Windows & Doors Three Lakes, we’re an authorized ViewLux installation partner, which means every unit we sell is backed by genuine manufacturer support and installed to preserve your full warranty coverage. Whether you’re replacing outdated windows in a Three Lakes ranch home or specifying openings for new construction near the lakefront, this slim-profile system delivers the modern aesthetic and smooth glide that architects and homeowners both ask for by name. Call (786) 808-5792 to schedule your free on-site measurement and written quote.

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Product Overview - VLX 500 Sliding Window

ViewLux designed the VLX 500 around a simple idea: a sliding window should disappear into the architecture, not compete with it. The result is an aluminum frame system with a remarkably slim profile that maximizes glass area while maintaining the structural integrity South Florida building codes demand.

The 0.079″ wall thickness gives the extrusion real substance. You feel it when you grip the frame. The 1.97″ profile width keeps sightlines narrow, so your view of Three Lakes’ palms, pines, and water features stays uninterrupted. Operation is genuinely smooth. The roller and track engineering eliminates the grittiness and sticking that cheaper systems develop after a few humid summers.

We install the VLX 500 in two configurations. The 2-track setup suits most standard replacement scenarios, one fixed panel and one operable. The 3-track option adds a middle panel that slides either direction, giving you more ventilation flexibility for great rooms, covered lanais, and master bedrooms where cross-breezes matter. Both versions use the same hardware and sealing systems, so performance stays consistent regardless of layout.

Aluminum was the right material choice for this region. It won’t swell, warp, or rot in Three Lakes’ subtropical humidity. The thermal break technology addresses the conductivity issue that plagued older aluminum windows, so you get the durability without the energy penalty.

Technical Specifications

Modern luxury residential home with floor-to-ceiling glass windows and doors.
Technical Specifications
Specification Detail
Frame Material Aluminum extrusion with thermal break
Wall Thickness 0.079″
Profile Width 1.97″
Track Configurations 2-Track, 3-Track
Glass Options Clear, Frosted, Low-E, Tempered, Laminated
Finish Options Premium Black, Pure White, Anodized Silver, Bronze, Champagne, Teak Wood
Screen Options Retractable Screen, Sliding Screen
Energy Performance NFRC-rated with thermal break technology
Installation Standard AAMA 2400/2410 compliant
Perimeter Sealing AAMA 812 low-expansion foam sealant
Impact Rating Available with laminated impact-resistant glass
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Performance Features

Thermal Efficiency

The thermal break separates interior and exterior aluminum surfaces, cutting conductive heat transfer significantly. NFRC-rated performance means the numbers are verified by independent testing, not marketing claims. In Three Lakes, where summer cooling loads run high for eight months of the year, this translates to real utility savings and more consistent indoor temperatures near west-facing glass.

Acoustic Performance

Laminated glass options add mass and damping that single-pane systems cannot match. The same interlayer that holds the glass together on impact also disrupts sound waves. For homes near US-27 traffic or areas with frequent afternoon thunderstorms rolling across the lake, the acoustic benefit is noticeable. We specify laminated glass for master suites and home offices where quiet matters.

Airtightness & Weather Seal

Multiple compression seals and engineered interlocks close tightly when the sash meets the frame. The AAMA 812 low-expansion foam sealant we apply at all perimeter joints fills irregularities in the rough opening that caulk alone cannot address. This matters in Three Lakes during pollen season and when Saharan dust events push fine particulates through every gap.

Waterproofing

Sloped sills, internal drainage channels, and pressure-equalized design manage water that reaches the frame. The system is tested to AAMA standards for water penetration resistance. In a region where afternoon convection storms dump inches in minutes, this engineered drainage path protects your walls and finishes from the damage that improper flashing invites.

Wind Resistance

The 0.079″ wall thickness and reinforced corners handle the wind loads that Florida building codes anticipate. With laminated impact glass, the VLX 500 meets the requirements for High Velocity Hurricane Zones. We’ve installed these in Three Lakes homes where the open lake exposure creates sustained pressure that lighter systems simply cannot tolerate.

Security & Hardware

Multi-point locking engages at several locations along the sash, not just one catch. The hardware is corrosion-resistant, tested for coastal and humid environments. For ground-floor installations and rear-facing windows in Three Lakes, we recommend the laminated glass option for its forced-entry resistance as well as its storm protection.

Color & Glass Options

Modern floor-to-ceiling glass windows offering expansive mountain and forest views
Color & Glass Options

Six finishes give the VLX 500 flexibility across architectural styles common in Three Lakes. Premium Black and Anodized Silver suit the contemporary homes going up near newer lakefront developments, clean lines that complement flat roofs and minimal trim. Pure White remains the standard for traditional Florida ranch and Mediterranean-influenced exteriors, bright and reflective under intense sun. Bronze and Champagne offer middle-ground warmth that blends with terra cotta roofs and natural stone without the stark contrast of black. Teak Wood finish carries the warmth of natural grain into the aluminum frame itself, popular for homes with exposed wood ceilings and covered porches where interior and exterior materials converse.

Glass selection should match how you live in each room. Clear glass maximizes visible light transmission for north-facing spaces and views you want unobstructed. Frosted provides privacy for bathrooms and side yards without sacrificing daylight. Low-E coating reflects infrared heat while passing visible light, the standard specification for west and south exposures in Three Lakes where solar gain drives cooling costs. Tempered glass meets safety code for operable panels and areas near doors. Laminated glass delivers impact resistance, sound control, and UV filtration in one package, our recommendation for most Three Lakes installations given the combined threat of storms and sun.

Screen choice affects daily use. Retractable screens store out of sight when windows are closed, preserving the clean view that drew you to the slim profile. Sliding screens stay in the track, always ready, with simpler mechanics and lower cost.

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Installation by Sightline Windows & Doors Three Lakes in Three Lakes

Window performance lives or dies at installation. A premium product installed poorly performs worse than a mid-grade unit set right. At Sightline Windows & Doors Three Lakes, we treat the installation as engineering, not carpentry.

Every project starts with a pre-install inspection. We measure each opening individually, check for square, and identify structural issues that could affect drainage or operation. Three Lakes homes span decades of construction, and rough openings from the 1970s rarely match modern tolerances. We note settling, water damage, and framing irregularities before the first unit arrives.

Setting the frame demands precision. Level, plumb, and square are not suggestions. They are requirements for proper sash operation, seal compression, and drainage function. We shim and anchor to maintain these tolerances across the full perimeter, then verify with digital levels before proceeding.

Perimeter sealing follows AAMA 812, low-expansion foam sealant applied to all joints between frame and rough opening. This creates a continuous air and water barrier that flexible caulk alone cannot achieve. The foam expands to fill gaps, then cures to a resilient seal that moves with the structure through seasonal temperature swings. In Three Lakes, where daily temperature swings of twenty degrees stress building materials year-round, this flexibility prevents the cracks that admit water and air.

We install to AAMA 2400/2410 standards, the recognized benchmark for fenestration installation. This compliance matters for warranty protection. ViewLux, like most manufacturers, voids coverage if installation deviates from specified methods. Our authorized partner status requires this adherence, and our documentation protects your investment.

Final water testing confirms every seal and drainage path before we leave. We clean the site completely, remove old materials, and walk you through operation and maintenance. In Three Lakes, we also verify that installations meet any applicable wind-borne debris or impact requirements for your specific zoning.

Improper installation voids manufacturer warranty. We’ve been called to fix other contractors’ work where frames were out of square, drainage holes were blocked, or foam was skipped entirely. The homeowner paid twice. We prevent that outcome by doing it correctly the first time.

Frequently Asked Questions - VLX 500 Sliding Window

Modern black frame window installation overlooking a green garden
Frequently Asked Questions - VLX 500 Sliding Window

Get a Quote - VLX 500 Sliding Window in Three Lakes

Ready to see the VLX 500 in your Three Lakes home? We’ll measure your openings, discuss glass and finish options that suit your architecture and budget, and deliver a written line-item quote with no pressure and no obligation. Every quote includes our installation scope, warranty documentation, and projected timeline. Call (786) 808-5792 today to schedule your free on-site consultation and take the first step toward windows that perform as well as they look.

Written by the team at Sightline Windows & Doors Three Lakes, serving Three Lakes, FL as an authorized ViewLux installation partner.

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