Types of Casement Windows: Inswing vs Sliding Windows

Inward opening basement window with stone egress kit

Picking the right windows matters a lot when renovating your basement. Good windows can change how the space looks and functions. Windows help with fresh air, natural light, and making an inviting atmosphere. Two common types of basement windows are inswing and sliding windows. 

Understanding Casement Windows

Casement egress windows are well-known for giving great ventilation and a classic look. Their design allows for better airflow, making them a good choice for homeowners who want fresh air in their basements.

They are made of different materials like wood, fiberglass, and vinyl casement windows. This variety helps homeowners match their windows to different styles and budgets. Their flexibility and energy-saving features make them a popular option for basement upgrades.

Since these windows open into the room, take traffic flow into account when deciding where the window will be placed.

Inswing Casement Windows

Inward opening casement egress window with galvanized steel window well

Inswing casement windows are a type of egress window that opens inward instead of crank-out windows. This special feature is great for basements where there isn’t much space outside. Casement windows that open inward won’t be impacted by snow in your window well, are easy to clean from inside, or block your garden or paths when they open.

Also, because they open inside, they make it harder for someone to force the window open from outside. Homeowners often choose inswing casement windows because they offer a good mix of use, looks, and basement security.

Our Inswing Egress windows: 

  • Meet UBC & IRC code requirements for Egress. 
  • Are available in a nominal 8” width.
  • Have a welded white vinyl sash and frame.  NO painting or rusting!
  • Release levers are white powder coated and hinges are corrosion proof.
  • The window is shipped fully braced for a poured wall installation, but also works great as a replacement window.
  • 3/4” insulated Low-E glass for added thermal efficiency.
  • Sash is double-weatherstripped to protect from outside weather infiltration. 
  • Includes a full size screen that is removable from the inside.
  • Finally, the header, jamb, and sill parts are reversible if poured incorrectly.

Pros & Cons of Inswing Basement Windows

Inswing basement windows work differently than sliding egress windows, so they have different advantages.

Pros:

  • Excellent ventilation
  • Enhanced security
  • Durable construction
  • Easy to clean because the entire window swings into the room

Cons:

  • Requires interior swing clearance
  • Crank mechanism maintenance, if the windows use a crank mechanism

Sliding Windows

 

Sliding egress window with white faux stone window well egress kit

Sliding egress windows, or horizontal sliding windows, are a modern and stylish choice compared to inswing basement windows. Horizontal windows work by sliding open along a track. Usually, there is one fixed pane and one movable pane. This design lets in natural light and provides unobstructed views of the outside.

Homeowners often choose sliding glass windows for their fresh look and easy flow between indoors and outdoors. They also require low maintenance, which makes them a great option for basements where cleaning might be hard.

Our Sliding Egress windows: 

  • Meet UBC & IRC codes for Egress. 
  • Are available in a nominal 8” width.
  • Have a welded white vinyl sash and frame.  NO painting or rusting!
  • Catches are white powder coated.
  • Both sashes slide on our slider window systems.
  • The window is shipped fully braced for a poured wall installation, but also works great as a replacement window.
  • 3/4” insulated Low-E glass for added thermal efficiency.
  • Sash is double-weatherstripped to protect from outside weather infiltration. 
  • Includes a full size screen that is removable from the inside.
  • Finally, the header, jamb, and sill parts are reversible if poured incorrectly.

Advantages and Disadvantages of Sliding Windows

Sliding windows come with many advantages that make them the best choice for many homeowners.

Pros:

  • Unobstructed views
  • Modern style
  • Ease of use
  • Windows can be cleaned from inside the house

Cons:

  • Less ventilation
  • More cleaning and maintenance

Comparing Inswing vs Sliding Windows

When you choose between inswing casement windows and sliding egress windows for your basement, it’s important to compare advantages.

Energy Efficiency and Ventilation

Inswing basement windows, when closed tightly, create a compression seal against the frame, minimizing air leakage and improving insulation. This tight seal helps prevent drafts and reduces strain on your heating and cooling system.

Sliding windows, while not typically as airtight as casement windows, still provide energy efficiency when equipped with features like double or triple glazing and insulated frames. Regular maintenance, such as weather stripping replacement, can further enhance their energy performance.

Space Considerations and Aesthetics

Space and looks are important when choosing the right egress windows for your basement. Think about how much wall space you have. Also, consider the style of the home and what you like.

If your wall space is small or you want a neat and modern look, sliding windows are a great option. They are wide and let in a lot of light but do not take up much wall space. Their modern style works well in today’s homes.

If you need good airflow and want a classic appearance, inswing casement windows are a better fit. These windows open wide to let in plenty of fresh air. Their classic design fits well with traditional and transitional home styles. You might also want to think about using warm interior wood species window trim for either window to add a nice touch.

Knowing the differences between casement windows that open inward and sliding windows is important for your home decision. Think about energy efficiency, durability, security, and style when picking your casement window. Choose the perfect basement window to improve how your living area looks and works.

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