A Sightline company - serving Fort Lauderdale, FL
Impact Series Series

3-Panel Sliding (3-Lite Roller) Windows

New windows and doors improve comfort, cut energy bills and add long-term value to your home. Sightline Windows & Doors Fort Lauderdale pairs proven product lines with our own installing crews for lasting performance - and a price we put in writing.

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1. Choose your installer

The unit is half the job - the install is the other half. Our own background-checked crews measure, set, seal and insulate every opening, and they know the lines we quote inside and out because they install them every week.

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2. Select the right products

Compare styles, materials and glass packages side by side until the fit is right for your rooms, your budget and your goals. The product-line comparison below is the place to start.

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3. Prepare your home for install

Before install day we walk you through a short checklist - furniture pulled back, treatments down, a clear path to each opening - so install day is watch-it-happen, not scramble.

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Compare the Lines We Quote

Every project is priced on the same lines, side by side - the price indicators below are relative, and your consultant shows exact numbers on your actual openings.

PGTThe line Florida homeowners arrive naming - the most Miami-Dade certifications in the industry$$$
  • More Miami-Dade NOA certifications than any other line we quote
  • WinGuard, EnergyVue and ClassicVue Max systems built for every wind zone
  • 99% on-time delivery keeps your install date on the calendar

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CGIThe heavyweight impact line$$$$$
  • Large-missile impact ratings for the strictest wind zones
  • Architectural-grade aluminum with commercial-depth frames
  • The line we quote when protection is the whole point

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CWSThe Florida value pick$$
  • Vinyl systems built in Florida for Florida codes
  • Strong energy packages at the friendliest price point
  • The smart start for whole-home replacements on a budget

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ESWSlim lines, big glass$$$$
  • Narrow-sightline aluminum for modern elevations
  • Oversized openings and floor-to-ceiling glass
  • Impact-rated without the bunker look

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ECOThe aluminum impact workhorse$$$
  • Miami-built aluminum impact systems
  • A strong price-to-protection ratio for coastal homes
  • Proven inventory lines with short lead times

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3-Panel Sliding (3-Lite Roller) Windows in Fort Lauderdale, FL | Sightline Windows & Doors Fort Lauderdale

3-Panel Sliding windows, also called 3-Lite Roller windows, give Fort Lauderdale homeowners a wide, uninterrupted view with smooth horizontal operation across three glass panels. At Sightline Windows & Doors Fort Lauderdale, we install these impact-rated units for properties throughout Fort Lauderdale, from Victoria Park ranch homes to newer builds in Harbor Beach and Coral Ridge. The configuration works especially well for living rooms, master bedrooms, and rear walls facing pools or patios where you want maximum glass and ventilation without sacrificing hurricane protection. We’re a Fort Lauderdale-based installer carrying PGT, CGI, CWS, ES Windows, ECO, and Mr-Glass lines, all specified for Florida’s High-Velocity Hurricane Zone. Call (754) 666-7478 to schedule your free on-site measurement and written quote.

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Product Overview - 3-Panel Sliding (3-Lite Roller) Windows

Modern floor to ceiling window installation in a contemporary home
Product Overview - 3-Panel Sliding (3-Lite Roller) Windows

A three-panel horizontal roller configuration for wider openings - laminated impact glass across all three lites with smooth multi-panel gliding.

This profile fills a specific niche in Fort Lauderdale home design: openings too wide for a two-panel slider but where a picture window would sacrifice airflow. The three-lite arrangement lets you capture 8 to 12 feet of wall space with a single integrated unit. Two common configurations exist. The 3-Lite (2 Fixed + 1 Operable) puts the moving panel on one side or in the center, with fixed lites flanking it - ideal when you want a large view with modest ventilation. The 3-Lite (1 Fixed + 2 Operable) puts operable panels on both ends with a fixed center lite, giving you cross-ventilation from either side.

The frame materials we work with are aluminum and vinyl. Aluminum delivers the slimmest sightlines and highest structural capacity for Fort Lauderdale’s wind loads; vinyl offers thermal break performance and a softer aesthetic at the edge. Both carry laminated impact glass as standard, not an upgrade. The PVB interlayer holds shattered glass in the frame even after a direct impact from wind-borne debris. That is the core difference between a standard sliding window and one that earns Florida Product Approval for HVHZ installation.

Architecturally, the 3-Lite Roller suits low-slung Florida homes, mid-century modern renovations in Fort Lauderdale’s older neighborhoods, and any design where horizontal emphasis matters. The multi-panel gliding action feels substantial. Tracks are built to carry the weight across three lites without binding, even after years of salt-air exposure near the Intracoastal or Atlantic.

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Technical Specifications

Frame Materials

  • Aluminum - slim profile, high strength-to-weight ratio, suited to larger openings and coastal wind zones
  • Vinyl - multi-chambered construction, integral thermal breaks, low maintenance in humid Fort Lauderdale conditions

Track Configurations

  • 3-Lite (2 Fixed + 1 Operable) - single sliding panel with dual fixed lites
  • 3-Lite (1 Fixed + 2 Operable) - dual sliding panels with center fixed lite

Glass Options

  • Laminated Impact Glass with PVB Interlayer - standard for HVHZ compliance
  • Low-E Insulated Glass - dual-pane with Low-E coating for thermal performance
  • Tinted Glass - solar heat gain reduction for west and south exposures
  • Clear Glass - maximum visible light transmission where solar control is less critical

Color / Finish Options

  • White, Almond, Bronze, Black, Tan

Screen Options

  • Retractable Screen - rolls away when not in use, preserves the view
  • Sliding Screen - traditional track-mounted screen matching the operable panel configuration

Performance Rating

  • Design pressures matched to your wind zone, up to +/-100 - never higher

Hurricane & Compliance Performance

Modern black frame window installation overlooking tropical outdoor pool
Hurricane & Compliance Performance

Laminated Impact Glass

The PVB (polyvinyl butyral) interlayer bonds two glass lites into a single resilient sheet. When struck by wind-borne debris during a Fort Lauderdale storm, the glass may crack but the interlayer holds the fragments in the frame. This prevents breach of the building envelope, the leading cause of catastrophic structural failure in hurricanes.

Miami-Dade NOA and Florida Product Approval

Every configuration we quote carries Miami-Dade NOA (Notice of Acceptance) and Florida Product Approval numbers issued per specific assembly. These are not blanket certifications. The NOA governs the exact combination of frame, glass, hardware, and anchorage you receive. We verify these numbers on your quote so your permit submittal matches the installed product precisely.

FBC/HVHZ Compliance

All 3-Lite Roller units we install in Fort Lauderdale are engineered to Florida Building Code High-Velocity Hurricane Zone requirements. The HVHZ standard applies to Broward and Miami-Dade counties and represents the most stringent residential window performance criteria in the United States. Products that meet it are accepted statewide and in other coastal jurisdictions.

TAS 201/202/203 Testing Context

The protocol family for HVHZ-rated products includes TAS 201 (large-missile impact testing), TAS 202 (cyclic wind-pressure loading), and TAS 203 (forced-entry resistance). These test methods simulate the sequence of events in a hurricane: debris impact, followed by thousands of pressure cycles as the storm passes, followed by structural and security verification. A product must survive all three to earn Florida Product Approval.

Design Pressure for Your Wind Zone

Design pressure is a PSF rating, not a wind speed. The 3-Lite Roller configurations we install are rated up to +/-100 PSF, matched to your specific wind zone. We never claim a rating higher than what your Fort Lauderdale address requires. Over-specification wastes money; under-specification fails inspection. Our field measurement includes wind zone verification.

Energy Performance

Low-E insulated glass options are available for 3-Lite Roller units where thermal performance matters. The Low-E coating reflects infrared heat while passing visible light, reducing the cooling load on Fort Lauderdale homes with extensive glass exposure. This is particularly relevant for west-facing installations in neighborhoods like Rio Vista, where afternoon sun hits hard.

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Color & Glass Options

Fort Lauderdale’s architectural palette runs from coral-rock Mediterranean in Coral Ridge to clean contemporary in Las Olas Isles. Our five standard finishes accommodate this range without custom-order delays.

White remains the default for Florida stucco exteriors, reflecting heat and blending with trim. Almond softens the contrast on cream or beige facades common in older Fort Lauderdale neighborhoods. Bronze and Black suit modern builds and aluminum roof lines, particularly in waterfront homes where dark framing echoes boat hardware and railings. Tan bridges the gap on earth-toned or stone-clad elevations.

Glass selection depends on orientation and use. Clear glass maximizes brightness for north-facing rooms or shaded courtyards. Tinted glass cuts solar heat gain for west and south exposures that bear the brunt of Fort Lauderdale’s afternoon sun. Low-E insulated glass is the practical choice for conditioned spaces where you want impact protection without sacrificing energy performance. The laminated impact glass with PVB interlayer is non-negotiable for HVHZ compliance; the other options layer on top of that baseline.

Retractable screens suit homeowners who want the view unobstructed when the window is closed. Sliding screens match the operable panel count and are the traditional, cost-effective choice. Both are available across our PGT, CGI, CWS, ES Windows, ECO, and Mr-Glass lines.

Installation by Sightline Windows & Doors Fort Lauderdale in Fort Lauderdale

Modern floor-to-ceiling window wall with a custom open patio door
Installation by Sightline Windows & Doors Fort Lauderdale in Fort Lauderdale

A Miami-Dade NOA-rated window is only as good as its installation. We have seen Fort Lauderdale homes where the product was correct but the fastening pattern, shimming, or sealant application failed to match the approved assembly. That voids the NOA and leaves the homeowner unprotected. Our crews install to AAMA 2400/2410 standards with AAMA 812 low-expansion foam perimeter sealant specifically to prevent this failure mode.

Our process starts with a pre-install inspection of the rough opening. We check for square, level, and plumb within 1/8 inch across the span. In Fort Lauderdale’s coastal environment, we also assess the surrounding wall condition for salt degradation or previous water intrusion, particularly in older homes near the Intracoastal where concrete spalling is common. The frame is set, shimmed, and secured to the manufacturer’s NOA-specified fastening schedule, not a generic pattern. We use stainless steel fasteners in coastal zones to prevent corrosion.

The AAMA 812 foam perimeter sealant creates a continuous thermal and air barrier between frame and rough opening. This matters in Fort Lauderdale’s humidity, where gaps become condensation paths and mold vectors. After setting, we verify operation across all panels, confirm the screen engagement, and run a water test on the sill and jamb seals. We clean the site and protect the glass during any remaining construction.

Permitting awareness is built into our workflow. Fort Lauderdale requires HVHZ-compliant products with current Florida Product Approval numbers. We provide those numbers on your quote and coordinate with your contractor or directly with the building department if you are owner-managing the project. The inspection passes when the installed product matches the approved submittal exactly. That is why we do not deviate from the quoted configuration in the field.

Frequently Asked Questions - 3-Panel Sliding (3-Lite Roller) Windows

What wind zone / design pressure is the 3-Panel Sliding (3-Lite Roller) Windows rated for?

Design pressures are matched to your specific Fort Lauderdale wind zone, up to +/-100 PSF. We verify your address against the Florida Building Code wind speed map and specify the exact rating your permit requires. Call (754) 666-7478 for an exact quote - estimates are free.

What is the lead time?

Lead times vary by manufacturer line and current demand; most 3-Lite Roller configurations from our PGT, CGI, CWS, ES Windows, ECO, and Mr-Glass lines ship within a standard production window that we confirm at quoting. Custom sizes or non-standard finishes may extend this. We coordinate delivery with your project schedule to avoid rough-opening exposure. Call (754) 666-7478 for current lead times on your specific configuration.

Does it require a Miami-Dade NOA or Florida Product Approval submittal for my permit?

Yes. Fort Lauderdale is in the High-Velocity Hurricane Zone, and every impact window installation requires a current Florida Product Approval or Miami-Dade NOA submittal. We provide the specific approval numbers for your quoted configuration so your permit application is complete the first time. Call (754) 666-7478 and we will pull the correct documentation for your job.

Can I customize the size or configuration?

Yes. Within each manufacturer’s approved size matrix, we can specify custom widths and heights, choose between 2-Fixed/1-Operable or 1-Fixed/2-Operable track arrangements, and select glass and finish options. The limits are the NOA-approved dimensions and performance ratings, not arbitrary restrictions. Call (754) 666-7478 to review what is possible for your opening.

How do I maintain the frame?

Rinse aluminum and vinyl frames quarterly with fresh water to remove salt buildup, particularly if you are within a mile of the Atlantic or Intracoastal. Lubricate the track rollers annually with a silicone-based product, never petroleum grease. Check the weep holes at the sill for debris after storms. The laminated glass cleans with standard non-ammonia products. Call (754) 666-7478 if operation becomes rough or you notice seal degradation - we service what we install.

Get a Quote - 3-Panel Sliding (3-Lite Roller) Windows in Fort Lauderdale

Modern oversized black pivot door installation in a contemporary home exterior
Get a Quote - 3-Panel Sliding (3-Lite Roller) Windows in Fort Lauderdale

Ready to spec 3-Panel Sliding windows for your Fort Lauderdale project? We measure on-site, verify your wind zone, and deliver a written line-item quote with the exact Miami-Dade NOA or Florida Product Approval numbers your permit requires. No guesswork, no change orders. Call (754) 666-7478 or reach out through our site to schedule your free estimate. We will bring sample frames, finish chips, and glass options so you can see the product before you commit.

Written by the team at Sightline Windows & Doors Fort Lauderdale, serving Fort Lauderdale since our founding.

Why Impact

Six Reasons Homeowners Choose Sightline Windows & Doors Fort Lauderdale

Hurricane Protection

Impact systems engineered to design pressures up to +/-100, matched to your wind zone - your openings hold when the storm arrives.

Energy Savings

Low-E insulated impact glass from our manufacturer lines commonly cuts monthly cooling bills 20-30%.

Noise Reduction

Laminated impact glass shuts out up to 40% of outside noise - traffic, neighbors, weather.

Burglar Resistant

Monitoring services run $30-90 a month. Laminated impact glass resists forced entry around the clock, with no subscription.

Insurance Savings

Florida homeowners average around 25% savings on the windstorm portion of their policy after protecting every opening - some homes qualify for more.

Property Value

A full impact package upgrades curb appeal, buyer confidence and appraised value in one project.

Other Services

Other Sightline Windows & Doors Fort Lauderdale Services

Black-framed luxury French doors opening to an elegant patio and courtyard
Other Sightline Windows & Doors Fort Lauderdale Services
Reviews

What Neighbors Say About Sightline Windows & Doors Fort Lauderdale

★★★★★

"They photographed the rotten sill they found under the old frame before replacing it, and the extra cost was agreed in writing before they carried on."

RRosalind C.
★★★★★

"Replaced eight windows. They showed me the U-factor on the units they were actually fitting rather than the brochure numbers."

KKofi B.
★★★★★

"Patio door had dropped and would not lock. They adjusted it rather than selling me a new one, and charged accordingly."

SSimone T.
★★★★★

"The road noise in the front bedroom is genuinely gone. They recommended the laminated glass and explained why, with figures."

DDelia F.
★★★★★

"The survey measurements and the quote were the same piece of paper. Nothing changed on install day, which is not what happened with the two other companies we had out."

AAnnette R.

Bring This System Into Your Home

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