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HarborLight Sliding Window

HarborLight Sliding windows present great views and ventilation. Streamlined appearance with a simplified color selection allows them to blend seamlessly with any home.

How To Buy
CONVENIENT OPERATION

Both double slider sash easily glide open horizontally for fresh air.

Sturdy Construction

Multi-chamber construction improves strength and thermal performance. Fusion welded corners add strength and prevent air/water infiltration.

Enhanced Energy Efficiency

Customize your windows with triple-pane glass and one of our advanced regional Low-E Glass options for superior thermal performance and interior comfort.

Classic Colors

Essential color selection includes white and tan vinyl and color-matched grilles.

HarborLight Sliding

  • 1. COMPLEMENTARY STYLE

    HarborLight windows offer our essential color selection in a wide range of configurations that will complement any architectural or interior design style.

  • 2. Weather Resistance

    Advanced weatherstripping virtually eliminates air and water infiltration to keep your home protected from the elements.

  • 3. Flexible Window Style

    Sliding windows are available in single or 3-lite slider configurations. The end vent slider window has three lites with operable end vents, making it perfect for replacing picture windows to gain ventilation.

  • 4. Superior Safety & Security

    Color-matched, cam locks tightly secure the window.

  • 5. Durable Construction

    Fusion-welded vinyl frame and sash provide lasting durability and weathertight performance year after year.

  • 6. Secure Ventilation

    Vent latches can be engaged to provide safer ventilation and limit the sash from fully opening. An optional child safety vent latch is also available.

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ENERGY STAR® WINDOWS

Simonton offers optional region-specific ENERGY STAR® glass packages designed to deliver optimal energy performance and comfort in any climate.

Spacer Systems

Glass panes are separated by a spacer system, which helps seal in functional gas and create an airtight seal.

Standard

Intercept® spacer system helps keep glass warm and expands and contracts for reduced seal failure.

Optional

The Supercept™ spacer system utilizes a stainless-steel alloy that offers increased durability and thermal efficiency.

 

 

Optional

The non-metallic foam Super Spacer® is non-conductive and virtually eliminates temperature transfer.

HarborLight Design Options

Vinyl Interior & Exterior Colors

Cam Locks

Sleek, color-matched cam-action sash locks provide security and enhanced performance without compromising beauty.

Color-matched Sash Lock Finishes

Nesting Crank Handle

Casement and awning windows feature a convenient nesting handle that folds neatly away into the base and a multi-point locking lever that secures the window.

Color-matched Crank Handle & Lock Finishes

HarborLight windows come with a standard dual-pane EnergyGuard glass package with Low-E glass, Argon gas and the Intercept® spacer system.

  • ENERGY STAR® Certified

    Simonton offers optional region-specific glass packages that meet ENERGY STAR guidelines for optimal energy performance and comfort in any climate.

  • ENERGY STAR Most-Efficient

    Select HarborLight window styles with triple-pane glass are recognized as Most Efficient by ENERGY STAR in 2024 identifying the best performing ENERGY STAR windows available.

  • Triple-pane Glass

    Three panes of double-strength glass create two separate air spaces for optimal thermal performance and interior comfort.

  • Obscured Glass

    Obscure glass has a textured pattern to maximize privacy while allowing ample natural light into your home.

  • Tinted Glass

    Bronze or gray tinted glass helps control solar heat gain and reduce glare and visibility into your home.

  • Safety Glass

    Heat-strengthened tempered glass is four times stronger than regular glass and safely breaks into pebbles if broken. Tempered glass is often a building code requirement for use in bathrooms and windows near the floor.

  • Double-Strength Glass

    Double-strength is more resistant to breakage than single-strength glass and offers increased sound control.

Choose architecturally inspired grille profiles and patterns to highlight your home’s character. Grilles are placed between the glass to create a smooth, easy-to-clean surface on the inside and outside of your home.

Grille Profiles
Grille Patterns

Simonton HarborLight operable windows include a durable extruded screen frame with matching finishes. Standard fiberglass screen mesh with optional aluminum mesh, solar block screen, and optimal viewing screen choices.

Double Hung & Sliding Window Screens
Double hung and slider windows feature a durable extruded screen frame with a concealed spring system for easy removal. The standard half screen can be upgraded to full screen on select windows. Choose aluminum screen mesh for increased durability.

Casement & Awning Window Screens
Hinged windows have a full extruded screen frame with fiberglass screen mesh placed on the window’s interior.

Resources and Downloads

How To Buy

Simonton windows and doors are sold through our large network of trusted contractors, retail stores and distributor locations.

How To Buy
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