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ComfortSmart Sliding Windows

With long-lasting performance and accessible convenience, the ComfortSmart Slider window delivers open views and a wide selection of customizable features.

How To Buy
CONVENIENT OPERATION

Both sash easily glide open horizontally for fresh air.

BUILT TO LAST

Fusion-welded construction creates a one-piece frame and sash for reliable strength and durability.

Superior Thermal Performance

Optional high-density SmartCoreâ foam is added to the frame cavities to help deliver impressive thermal efficiency.

Design Options

Bring your vision to life with our wide range of colors from modern black and rich woodgrains to distinctive hardware finishes.

ComfortSmart Sliding

  • 1. Complementary Style

    ComfortSmart windows offer a multitude of styles, interior and exterior color options and hardware finishes to choose from – so you can have the freedom and flexibility to create the look you want.

  • 2. Efficient Insulation

    Optional high-density SmartCore foam insulation can be added to the frame cavities to help deliver impressive thermal efficiency.

  • 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, flush mount sash 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

imonton 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.

ComfortSmart Design Options

Flush Mount Sash Locks

Our low-profile sash locks provide a clean aesthetic and securely lock double hung and sliding windows. The EZLok, available on double hung windows, combines the sash lock with an internal tilt latch for a streamlined appearance and simple operation.

Color-matched Sash Lock Finishes
Premium 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
Premium Crank Handle & Lock Finishes

ComfortSmart 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 ComfortSmart window styles 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.

  • Sound & Security Glass

    Laminated glass consists of a durable interlayer sealed between two layers of glass that withstands forced entry, greatly reduces unwanted sound and deflects up to 99% of damaging ultraviolet (UV) rays that can cause interior fading.

  • Obscured Glass

    If you live in a noisy area, ask about specialty glass designed to reduce unwanted noise infiltration.

  • Sound Control Glass

    If you live in a noisy area, ask about specialty glass designed to reduce unwanted noise infiltration.

  • 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. Dimensional simulated divided lites (SDL) feature the look of an authentic multi-lite window.

Grille Profiles
Grille Patterns

Simonton ComfortSmart 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. The standard half screen can be upgraded to full screen on select windows

FlexScreen
Optional on double hung and sliding windows, the uniquely designed FlexScreen easily springs into the window opening, making installing and removing your screen a simple task.

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

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With long-lasting performance and accessible convenience, the ComfortSmart Slider window delivers open views and a wide selection of customizable features.

Find A Pro
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