VLX 500 Single & Double Hung Window

VLX 500 Single & Double Hung Window in Three Lakes, FL | Sightline Windows & Doors Three Lakes

The VLX 500 Single & Double Hung Window is a classic vertical-glide aluminum window with tilt-in sashes that make cleaning simple. At Sightline Windows & Doors Three Lakes, we install this ViewLux system for homeowners throughout Three Lakes who want durable, low-maintenance windows that handle Florida’s heat, humidity, and storm season without fuss. As an authorized ViewLux installation partner, we don’t just sell you the window - we measure, fit, seal, and warranty the complete installation. That matters because ViewLux factory warranties require certified partner installation to stay valid. If you’re replacing old single-pane windows or building new in Three Lakes, call us at (786) 808-5792 to schedule a free on-site estimate and see actual finish samples.

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Product Overview - VLX 500 Single & Double Hung Window

The VLX 500 is built around a straightforward idea: a window should move smoothly, seal tightly, and clean easily for decades. The aluminum frame uses a substantial 2.36-inch profile width with 0.079-inch wall thickness - enough metal to resist flexing in high winds without the bulky look of older commercial systems. Both sashes glide vertically on a precision track, and either sash tilts inward for cleaning from inside the home. No ladder needed for second-story maintenance.

Architecturally, the VLX 500 fits a wide range. The slim sightlines work with modern homes in newer Three Lakes developments, while the traditional hung-window proportions suit ranch and Mediterranean-influenced builds common in the area. Buyers choose this series for three reasons: the tilt-in convenience, the range of glass and finish options, and the knowledge that aluminum won’t rot, warp, or attract termites in our subtropical climate.

The engineering is deliberate. Thermal break technology separates interior and exterior aluminum surfaces to reduce heat transfer. Multi-point locking hardware engages smoothly. And the track system is designed to resist the grit and salt that blow through Three Lakes during dry winter fronts off the Everglades.

Technical Specifications

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Performance Features

Thermal Efficiency

The thermal break insert in the aluminum frame creates a thermal barrier that cuts conductive heat transfer. NFRC-rated performance means the numbers are third-party verified, not marketing claims. In Three Lakes, where summer attic temperatures regularly exceed 140°F, that break keeps interior frame surfaces closer to room temperature and reduces the cooling load your AC fights against.

Acoustic Performance

Multi-layer glass options and tight sash-to-frame contact reduce exterior noise transmission. Laminated glass adds mass and damping that particularly targets low-frequency sound - the bass rumble of landscaping equipment, distant aircraft, and highway drone that carries across flat South Florida terrain.

Airtightness & Weather Seal

Multiple compression seals at each sash meeting rail and frame joint stop uncontrolled air leakage. The AAMA 812 low-expansion foam sealant we apply at perimeter joints fills irregular gaps without distorting the frame. Tested airtightness ratings confirm performance under pressure differentials that simulate real wind conditions.

Waterproofing

Integrated sill dams, sloped drainage channels, and weep systems manage water that reaches the sill plane. The design assumes Florida rain - wind-driven, horizontal, intense - and routes it back outside. Our AAMA 2400/2410-compliant installation includes sill pan flashing that protects the rough opening even if primary seals eventually age.

Wind Resistance

The 0.079-inch wall thickness and 2.36-inch profile width give the frame structural rigidity. Wind-load ratings meet or exceed local requirements for Three Lakes and surrounding Miami-Dade County jurisdictions. The optional laminated impact glass adds missile-impact resistance for homes in wind-borne debris regions.

Security & Hardware

Multi-point locks engage at the sash check rail and sill simultaneously. Tempered glass options increase break resistance. Laminated glass holds together when cracked, delaying forced entry. Hardware is finished to match the frame color, so security doesn’t look like an afterthought.

Color & Glass Options

Finish Options

Premium Black and Anodized Silver suit the clean-line modern homes going up near Three Lakes. Pure White remains the default for traditional stucco exteriors - it reflects heat and stays looking fresh longer in our intense sun. Bronze and Champagne bridge the gap, adding warmth without the maintenance of actual wood. Teak Wood finish gives you the grain appearance of tropical hardwood with aluminum’s immunity to humidity and insects. Every finish is a baked-on powder coat, not a surface paint that chalks or peels.

Glass Options

Clear glass is the economical starting point. Frosted glass obscures sight lines for bathrooms and side yards where Three Lakes lots sit close. Low-E glass has a microscopically thin metallic coating that reflects infrared heat - worth the upgrade for west-facing walls that take afternoon sun. Tempered glass is required by code for windows near doors and at low heights; it shatters into small granules rather than sharp shards. Laminated glass pairs two glass layers with a plastic interlayer for impact resistance and sound control. We typically recommend Low-E laminated for Three Lakes homes that want both energy performance and storm protection in one unit.

Screen Options

Half-Screen covers the operable sash only, preserving sight lines through the fixed upper sash. Full Screen covers the entire opening and is the better choice if you regularly open both sashes for cross-ventilation during our cooler winter months.

Installation by Sightline Windows & Doors Three Lakes in Three Lakes

Window performance lives or dies at installation. A perfectly manufactured unit becomes a leaky, noisy liability if the opening isn’t prepped right, the frame isn’t set square, or the perimeter gap isn’t sealed against water intrusion. That’s why Sightline Windows & Doors Three Lakes handles every phase in-house - no subcontracted crews, no rushing to the next job.

Our process starts with a pre-install inspection of each opening. We check for level sills, plumb jambs, and square corners. In Three Lakes, we often find settled block or added stucco thickness that changes rough opening dimensions from the original plans. We measure twice, modify shimming strategy, and never force a window into an out-of-spec hole.

We set each VLX 500 frame level, plumb, and square using composite shims that won’t rot or crush. Fasteners hit structural framing at specified intervals - never just into sheathing. The critical step is perimeter sealing: we apply AAMA 812 low-expansion foam sealant to fill the gap between frame and rough opening. This foam stays flexible, doesn’t off-gas and distort vinyl or aluminum, and creates an air barrier that caulk alone cannot match. We then apply compatible sealant at the exterior face for water management.

Every installation follows AAMA 2400/2410 standards for flashing, drainage, and integration with weather-resistive barriers. We perform a final water test - simulated rainfall with a calibrated spray pattern - to verify no leakage at corners or meeting rails. Then we clean the glass, vacuum the tracks, and walk you through operation and tilt-in cleaning.

Here’s what homeowners in Three Lakes need to understand: ViewLux factory warranties require authorized partner installation. Self-installation or work by an uncertified contractor voids coverage. We’ve seen homeowners learn this the hard way after a handyman install developed leaks. Our authorized status protects your investment.

Three Lakes building codes also require permit and inspection for window replacement in many cases. We pull permits, schedule inspections, and ensure code compliance - including Miami-Dade County wind-borne debris provisions where they apply.

Frequently Asked Questions - VLX 500 Single & Double Hung Window

What is the lead time for the VLX 500 Single & Double Hung Window?

Lead time typically runs 4-6 weeks from final measurement and deposit, depending on finish and glass selection. Standard colors like Pure White and Clear glass move fastest; custom finishes or impact-laminated units may extend toward the longer end. Call (786) 808-5792 and we’ll check current production schedules for your specific configuration.

Does the VLX 500 qualify for energy tax credits?

The Low-E glass option with NFRC-rated thermal performance may qualify for federal energy efficiency tax credits depending on current IRS guidelines and your total installation cost. We provide certified NFRC labels and invoices that document efficiency ratings for your tax preparer. Tax law changes, so verify current eligibility with your accountant. Call (786) 808-5792 and we’ll explain which glass packages meet the rating thresholds.

What warranty comes with the Single & Double Hung Window?

ViewLux provides a limited lifetime warranty on the frame and sash, with glass coverage varying by option type. The warranty requires authorized partner installation - which Sightline Windows & Doors Three Lakes provides - and owner registration within 30 days of completion. We handle the registration paperwork so nothing falls through cracks. Coverage includes finish adhesion, hardware function, and seal failure in insulated glass units.

Can I customize the size?

Yes, the VLX 500 is available in custom widths and heights to fit existing openings without extensive wall modification. We measure to the nearest 1/8 inch and factory-order each unit. During your free estimate in Three Lakes, we’ll discuss whether your opening suits standard sizing or needs custom fabrication, and how that affects timeline and pricing.

How do I maintain aluminum frames?

Aluminum frames need minimal maintenance: wash with mild soap and water twice yearly, lubricate the track with silicone spray if operation stiffens, and keep weep holes clear of debris so water drains properly. The tilt-in sashes let you clean exterior glass from inside - no ladder needed. Avoid abrasive cleaners or pressure washers, which can damage finish and force water past seals. If you notice condensation between glass layers or difficulty latching, call us for warranty evaluation.

Get a Quote - VLX 500 Single & Double Hung Window in Three Lakes

Ready to see actual finish samples and get measurements for your Three Lakes home? Call Sightline Windows & Doors Three Lakes at (786) 808-5792 to schedule a free on-site consultation. We’ll bring the VLX 500 hardware sample, discuss which glass and finish suit your home’s exposure and style, and provide a written line-item quote with no pressure to decide on the spot. Projects start with accurate information, and that’s what we deliver.

Written by the team at Sightline Windows & Doors Three Lakes, serving Three Lakes since 2018.