Single Slider Window 01
Single Slider Window 02
Single Slider Window 01
Ideal for modern spaces and basements: one fixed panel, one sliding sash. Get easy access and save space
Single Slider Window 02
The smooth-operating sliding sash invites effortless ventilation and a gentle flow of air

Single Slider Windows

The Window Force Single Slider window delivers smooth horizontal operation and a wide, unobstructed viewing area. With one fixed panel and one sliding sash, it is ideal for modern spaces, basements, and rooms where easy access and space-saving design matter.

Sliding sash
Fixed panel
Sealed unit
Internal chambers
uPVC material
Jamb extensions
Fusion welded corners
Inside trim
Outside vinyl brickmoulds

Smooth Gliding Operation

Precision-engineered rollers and tracks deliver effortless, quiet sliding performance, ensuring reliable operation and lasting comfort with every use.

Ideal for Tight or Low-Clearance Spaces

Sliding windows don't project inward or outward, making them perfect for compact rooms or basement installations.

Wide horizontal
glass area
Smooth and quiet
sliding system
Strong energy
performance
Custom widths
and configurations
Durable framing
with minimal upkeep
Secure
locking system
Easy-to-clean
operable panel
Weather-resistant
construction

Minimalist, Contemporary Appeal

Sleek, clean lines and narrow frame profiles create a modern, understated look that blends effortlessly with contemporary architecture while placing full visual emphasis on the outdoor view and natural surroundings.

Egress-Ready Options

Select slider configurations meet building code requirements for safe basement egress while maintaining clean design and smooth operation.

Single Slider windows are available in both the Ultraslim and Classic series

Ultraslim Series
Ultraslim Series Profile

With a deeper 4-9/16″ frame and a slimmer 2-7/8″ visible profile, the UltraSlim Series with hidden gasket delivers a sleek, modern look while maximizing glass area. It is designed for seamless integration into new construction and larger openings.

Classic Series
Classic Series Profile

A proven 3-1/4″ frame depth with a standard profile, the Classic Series is ideal for retrofit and replacement projects. It delivers excellent thermal performance, a familiar aesthetic, and reliable compatibility with a wide variety of installation conditions.

Highly Customizable

Highly customizable to fit every need, our windows offer a broad selection of options including colors, jambs, casings, brickmoulds, glazing types, including privacy glass, and a variety of grill designs. Tailor your windows precisely to your style and functional preferences for a truly personalized finish.

Colour Options

Colour Options

At Window Force, we offer a carefully curated palette of durable, fade-resistant colours designed to match any architectural style, from classic to contemporary.

Explore Colour Options

Glass Options

Glass Options

We provide a wide range of advanced glass types tailored for modern window systems. From partially transparent decorative glass with artistic textures for enhanced privacy, to high-performance Low-E coatings that improve energy efficiency.

Explore Glass Options

Jambs, Casing, Brickmoulds Options

Jambs, Casing, Brickmoulds

Jambs, casings, and brickmoulds come in a variety of sizes to suit different needs, and they're available in a full color palette to complement your design vision. These components provide versatile options for functional and aesthetic window finishing.

Explore Options

Grills Options

Grills Options

If you want to enhance your windows with decorative pane patterns, we offer a flexible range of interior grill shapes to choose from — from the most common layouts to fully custom designs made to fit your style.

Explore Grills Options

Technical Specifications

Model SSLO_IS_CLRCARD-ARG90-CARD180#3 SSLO_IS_CLRCARD-ARG90-CARD180#3-ARG90-CLRCARDM SST_IS_CLRCARD-ARG90-CARD180#3 SST_IS_CLRCARD-ARG90-CARD180#3-ARG90-CLRCARD
U-factor (W/m² – K) 1.72 1.66 1.73 1.66
Solar Heat Gain (SHGC) 0.53 0.48 0.53 0.48
Energy Rating 31 29 31 30
ENERGY STAR Zones, 2015 1 | 2 1 | 2 1 | 2 1 | 2
ENERGY STAR Zones, 2010 ABC ABC ABC ABC
Layers of Glazing 2 3 2 3
NRCan Reference NR9161-12601987-ES NR9161-12601991-ES NR9161-12601992-ES NR9161-12601996-ES
Energy Efficiency Verification Reference W535-1 W535-1 W535-1 W535-1
U-factor (Btu/h/ft² – °F) 0.3 0.29 0.3 0.29
Visible Transmittance 0.61 0.56 0.61 0.56
Air Leakage — Infiltration (l/s*m²) 0.83 0.83 0.66 0.66
Air Leakage — Exfiltration (l/s*m²) 1.16 1.16 0.92 0.92

Frequently Asked Questions

What are single slider windows and how do they function?

Single slider windows have one fixed sash and one operable sash that slides horizontally. This simple design allows for easy opening and closing without taking up exterior or interior space. They're commonly installed in bedrooms, basements, and living areas — anywhere that benefits from wide views and smooth operation.

Why are single slider windows a smart choice for Toronto homeowners?

Single slider windows are ideal for homes in Toronto and the GTA thanks to their compact functionality and affordability. They work well in smaller rooms and tight exterior spaces where casement or awning windows may not fit. With a sleek, modern look and minimal upkeep, they've become a favorite for both new builds and renovations across the region.

How does Window Force ensure durability in every single slider window?

Each unit starts with high-grade vinyl frames and reinforced hardware built for long-term use. We follow strict production guidelines and perform testing for seal integrity, smooth gliding, and corner weld strength. All Window Force slider windows meet CSA and Energy Star certification standards, ensuring reliable performance in local conditions.

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What common mistakes should be avoided when buying single slider windows?

Watch out for uncertified imports that lack testing or come with limited warranties. Poor installation is another major risk—sliders must be perfectly level to function properly. Incorrect sizing can also lead to air leakage and moisture problems. Always choose a trusted local supplier like Window Force to avoid these pitfalls.

Why do dealers choose Window Force for single slider window supply?

We give dealers the consistency and confidence they need. Our slider window line is always in stock, supported by full technical specs, and backed by reliable warranties. With local pickup or delivery options, strong margins, and after-sales support, Window Force helps our dealer partners grow their businesses without hassle.

8810 Jane Street, Concord,
Vaughan, ON – L4K 2M9
Fax: 905.760.8056