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VLX 500 Single & Double Hung Window in Princeton, FL | Sightline Windows & Doors Princeton
The VLX 500 Single & Double Hung Window is a classic vertical-glide aluminum window built for homeowners who want clean lines, easy maintenance, and lasting performance in South Florida’s demanding climate. At Sightline Windows & Doors Princeton, we’re an authorized ViewLux installation partner, which means every VLX 500 we sell is backed by factory-trained expertise and warranty protection you won’t get from a general contractor. These tilt-in sashes make second-story cleaning simple, and the aluminum construction stands up to Princeton’s salt air, humidity, and hurricane-season winds without warping or rotting. Whether you’re replacing original windows in a 1970s Princeton ranch or finishing a new build near the C-102 Canal, we measure, order, and install to manufacturer spec. Call (786) 977-2953 to schedule your free on-site estimate.
Product Overview - VLX 500 Single & Double Hung Window
The VLX 500 series follows a straightforward design philosophy: a window should move smoothly, seal tightly, and clean easily for decades. This is a classic vertical-glide aluminum hung window with tilt-in sashes for easy cleaning, built on a platform that’s been refined through years of installations across Florida’s coastal zones.
Architecturally, the VLX 500 fits where you need a clean, rectangular opening without fussy detailing. It works in mid-century homes south of SW 288th Street, contemporary builds near Princeton Park, and commercial retrofits along US-1. The slim sightlines let in more glass and less frame, which matters when you’re maximizing natural light in a smaller Princeton lot.
Buyers choose this series for three practical reasons. First, the aluminum frame won’t absorb moisture or invite termites, problems we see regularly with older wood windows in Princeton’s subtropical climate. Second, the tilt-in function means you can clean both sides of the glass from inside the house, a safety advantage for two-story homes and a convenience for anyone who’s balanced on a ladder in July heat. Third, the dual-sash operation, single hung or double hung, gives you ventilation control: open the bottom for breeze, the top for heat escape, or both for cross-flow.
The materials matter. The extruded aluminum wall thickness runs 0.079″, substantial enough for structural integrity without bulky overhang. The 2.36″ profile width keeps the frame slim. Hardware is stainless and zinc-coated to resist corrosion from Princeton’s salt-laden air.
Technical Specifications

| Specification | VLX 500 Value |
|---|---|
| Frame wall thickness | 0.079″ extruded aluminum |
| Profile width | 2.36″ slim-line frame |
| Glass options | Clear, Frosted, Low-E, Tempered, Laminated |
| Finish options | Premium Black, Pure White, Anodized Silver, Bronze, Champagne, Teak Wood |
| Screen options | Half-Screen, Full Screen |
| Sash operation | Single hung (bottom sash operable) or Double hung (both sashes operable) |
| Sash feature | Tilt-in for interior cleaning access |
| Energy rating | NFRC-certified with thermal break technology |
| Installation standard | AAMA 2400/2410 compliant |
| Perimeter seal | AAMA 812 low-expansion foam sealant |
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AfterPerformance Features
Thermal Efficiency
The VLX 500 uses thermal break technology to separate interior and exterior aluminum surfaces, cutting conductive heat transfer. NFRC-rated performance means verified numbers, not marketing claims. In Princeton, where summer cooling costs dominate utility bills, this matters. Pair with Low-E glass for infrared reflection, and you’re blocking the heat before it enters the room.
Acoustic Performance
Aluminum frames with proper gasketing and dual-pane configurations reduce exterior noise. For homes near the Florida Turnpike, Krome Avenue, or flight paths into Homestead Air Reserve Base, the laminated glass option adds mass-damping that dulls low-frequency rumble. We specify acoustic ratings based on your exact Princeton location and noise source.
Airtightness & Weather Seal
Multiple compression seals at the sash-to-frame meeting rails stop uncontrolled air leakage. This isn’t just comfort; it’s humidity management. Princeton’s sticky summers mean any air gap invites moisture and mold-friendly conditions. The VLX 500’s seal design scores on standardized airtightness tests, verified through AAMA 2400/2410 protocols.
Waterproofing
A sloped sill with integral drainage channels moves water out, not in. Weep holes are screened against insect entry. Combined with AAMA 812 low-expansion foam sealant on all perimeter joints during installation, the system handles Princeton’s driving rains without interior seepage. We’ve reinstalled too many windows where skipped perimeter sealing caused rot in the wall below.
Wind Resistance
The 0.079″ wall thickness and reinforced corners handle positive and negative pressure cycles. For Princeton’s High-Velocity Hurricane Zone requirements, the impact-resistant laminated glass option meets Miami-Dade and Florida Building Code standards. We verify wind-load ratings against your specific structure height and exposure category.
Security & Hardware
Dual-action locks engage at multiple points. The tilt-in release uses a concealed mechanism that doesn’t compromise the lock integrity. For ground-floor installations in Princeton, we can specify tempered or laminated glass for forced-entry resistance. All hardware is corrosion-rated for salt-air exposure.
Color & Glass Options

Six finishes let the VLX 500 adapt to Princeton’s architectural variety. Premium Black reads modern on new stucco construction or updated ranch homes. Pure White remains the default for traditional Florida architecture, reflecting heat and matching common trim. Anodized Silver suits industrial or mid-century aesthetics without paint to chip. Bronze warms up Mediterranean-influenced exteriors. Champagne offers a soft metallic that complements stone or brick accents. Teak Wood grain gives you the look of wood without the maintenance burden, popular in Princeton neighborhoods where HOA guidelines favor natural appearances.
Glass selection depends on function. Clear is your baseline for maximum light transmission. Frosted obscures sightlines for bathrooms and street-facing bedrooms. Low-E coating reflects infrared heat, our standard recommendation for west-facing walls that bake in Princeton afternoon sun. Tempered glass shatters into small granules rather than shards, required by code for large openings and recommended for doorside windows. Laminated glass adds the interlayer for impact resistance, sound damping, and UV blocking, the upgrade we push for any Princeton home within a mile of open water or in a post-Andrew flood zone.
Screen choice is practical: Half-Screen covers the operable sash only, preserving sightlines; Full Screen covers the entire opening for maximum insect protection during Princeton’s mosquito season.
Installation by Sightline Windows & Doors Princeton in Princeton
We don’t subcontract and hope. Every VLX 500 we install in Princeton goes through our own crew, trained to ViewLux specifications and AAMA standards.
Pre-install inspection comes first. We check rough opening dimensions, squareness, and structural condition. In Princeton’s older homes, especially pre-1980 construction near the original town grid, we often find settled frames, termite damage, or prior DIY installs that compromised the opening. We flag this before the window arrives, not after.
Setting is done level, plumb, and square. Shims go at structural points, not wherever’s convenient. Fasteners hit framing members, not just sheathing. This matters because an out-of-square window binds, leaks, and voids the manufacturer warranty. ViewLux’s warranty explicitly requires authorized installation; skip this, and you’re paying for your own replacements.
Perimeter sealing uses AAMA 812 low-expansion foam sealant on all joints, not generic caulk or backer rod jammed in dry. The foam expands to fill irregular gaps without distorting the frame, then we cap with compatible sealant for UV resistance. In Princeton’s climate, where daily expansion-contraction cycles stress materials, this detail separates a 20-year install from a 5-year failure.
We follow AAMA 2400/2410 installation standards for the application type, whether it’s new construction with nailing fins or replacement with flush fins and trim adaptors. Final water testing confirms no leakage at the sill or jambs. Cleanup includes haul-away of old windows and debris.
Princeton-specific considerations: our soil is rocky coral substrate with minimal drainage in spots, which can push moisture into slab-adjacent walls. We check for this. Our permits meet Miami-Dade County requirements, and we coordinate inspections so your job isn’t held up. Hurricane-rated installs get the documentation your insurer may request.
Frequently Asked Questions - VLX 500 Single & Double Hung Window

What is the lead time for the VLX 500 Single & Double Hung Window?
Standard lead time runs 4 to 6 weeks from final measurement to delivery, with custom sizes or specialty finishes sometimes extending to 8 weeks. We keep select sizes and colors in rotation for faster turnaround on common Princeton replacement jobs. Call (786) 977-2953 to check current availability for your configuration.
Does the VLX 500 qualify for energy tax credits?
The VLX 500 with Low-E glass and thermal break construction meets ENERGY STAR criteria, which may qualify for federal tax credits depending on the year and your tax situation. We provide NFRC certification paperwork with every qualifying install in Princeton. Check current IRS guidance or consult your tax preparer for your specific eligibility.
What warranty comes with the Single & Double Hung Window?
ViewLux backs the VLX 500 with a limited lifetime warranty on the frame and sash, plus 20 years on the insulated glass unit against seal failure. This warranty requires authorized installation, which is why Sightline Windows & Doors Princeton’s partner status matters. Improper installation by an unqualified contractor voids coverage. We register every Princeton install directly with the manufacturer.
Can I customize the size?
Yes, the VLX 500 is available in custom widths and heights to fit existing openings, with standard size increments and maximum dimension limits based on wind-load engineering. We measure to the nearest 1/8″ and factory-order to reduce field modification. Call (786) 977-2953 for a free measurement and sizing consultation at your Princeton property.
How do I maintain aluminum frames?
Wash frames twice yearly with mild soap and water, check weep holes for debris, and lubricate the tilt latches and balance mechanisms annually with silicone spray. Avoid abrasive cleaners that scratch the finish. In Princeton’s salt-air environment, rinse more frequently if you’re within a half-mile of Biscayne Bay or canal frontage. The tilt-in sashes make glass cleaning simple from inside the house.
Get a Quote - VLX 500 Single & Double Hung Window in Princeton
Ready to see the VLX 500 in your Princeton home? We’ll bring samples, measure your openings, and deliver a written line-item quote with no pressure to decide on the spot. Every quote includes finish and glass options, screen selection, installation details, and permit coordination. Call Sightline Windows & Doors Princeton at (786) 977-2953 to schedule your free on-site consultation.
Written by the team at Sightline Windows & Doors Princeton, serving Princeton, FL as an authorized ViewLux installation partner.
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