You’re thinking of replacing your old windows. You want something classic yet practical. Something that opens wide to let in fresh air. Casement windows might be the perfect choice. With their hinged side opening, casements maximize ventilation. Their sleek look complements traditional and modern homes alike. Before deciding, learn what makes casements unique. In this article, we’ll define casement windows, describe the types and parts, and explain some common uses. Let’s dive in and see if casements are right for your next window project.

What Are Casement Windows?

Casement windows are hinged windows that swing outward, opening up your room to fresh air and natural light. They’re a popular choice for many homes as they allow for ventilation and unobstructed views.

Casement windows have a hinge mechanism on one side that allows the window to open outwards. This allows for maximum airflow since the entire window opens outward. They are manually operated using a crank or handle to open and close.

The main benefits of casement windows are their energy efficiency and security. When closed, they form an airtight seal that helps insulate your home. They are also more difficult to break into from the outside since they open outwards. Casement windows also allow you to open the entire window for maximum ventilation on nice days.

Casement windows add style and charm to any home while providing functionality. With high-performance glass options, they offer an energy-efficient way to flood your rooms with natural light and fresh air.

The History of Casement Windows

Casement windows have been around for centuries. The casement window was first utilized in medieval times, but the modern version we see today as an architectural feature dates from the late 18th century. Early casement windows featured iron frames. The glass pane inserts were small squares, usually six to a window. Over time, wood became the more popular frame material, while glass designs became increasingly ornate. In the United States, casement windows are commonly known as French windows. They are a common architectural element used in a variety of building designs. Because the crank option makes opening windows much easier, casement windows have become a popular choice for difficult-to-reach areas.

Today, casement windows are experiencing a revival in modern home design. Their ability to open fully provides optimal ventilation and views. New composite and fiberglass frames provide strength without the maintenance of wood. Multi-point locking systems and weatherstripping seal out the elements when closed. For many homeowners, casement windows represent the perfect blend of classic style and modern performance.

What Are the Different Parts of a Casement Window?

Casement windows contain several main parts that allow them to open and close.

Frame

The frame forms the basic structure of the window and holds all the parts together. It’s typically made of wood, aluminum, vinyl, or fiberglass.

Sash

The sash is the window frame that opens and closes. In a casement window, the sash pivots outward to open and inwards to close. The sash contains the glass panels of the window.

Locking mechanism

A locking mechanism secures the sash in place when closed. It typically consists of an arm, crank, or lever handle that is turned to lock and unlock the sash. Some casements use multipoint locking systems with several locks along the edge of the sash for added security.

Hinges

Hinges attach the sash to the frame, allowing it to pivot open and closed. Casement hinges are usually heavy-duty to support the weight of the sash.

Seal

A seal or weatherstripping runs along the edge of the sash to seal any air gaps when the window is closed. This helps improve insulation and prevents drafts.

Handles

Handles on the sash and sometimes the frame allow you to open, close, and lock the window. They provide an easy grip so you can operate the window.

Understanding the different parts of a casement window will help you properly operate, maintain, and repair them. Be sure to lubricate any hinges or locking mechanisms periodically to prevent sticking.

Types of Casement Windows

These are some of the types of a casement window:

Single-Hung Casement

This type has one movable sash that slides up and down. The bottom sash is fixed and stationary. This allows you to open the top part of the window to let in light and air.

Double-Hung Casement

Both the top and bottom sashes of this window can slide up and down. This gives you more control over how much of the window is open. You can open the top, bottom or both sections.

Awning Casement

This window has hinges at the top that allow the bottom of the window to swing out. When open, it provides shade like an awning. This type of window is ideal for letting in air while blocking rain and sun.

Hopper Casement

The hinges on this window are at the bottom, allowing the top part of the window to swing inward. When open, it directs air flow upward. This design is useful for basements or attics where you want to let hot air escape.

Fixed Casement

As the name suggests, this type of window does not open. It consists of a single pane of glass in a frame. Fixed windows are inexpensive but do not provide ventilation or an exit in emergencies. They are best used in combination with operable windows.

Bay Casement

This window protrudes outward from the side of a house, creating an alcove within a room. Typically, it is made up of three windows set at 30-degree angles to each other. Bay windows let in a lot of natural light and provide views in multiple directions. Some bay windows have operable casement or double-hung windows for ventilation.

Advantages of Casement Windows

Casement windows offer many benefits for your home. First, they are energy efficient since they form an airtight seal when closed. This helps reduce heating and cooling costs.

Second, casement windows maximize natural light and ventilation. The crank mechanism allows you to open the entire window sash, letting in more fresh air and sunlight than a double-hung window.

Third, casement windows are versatile and come in a range of styles. You can choose from modern aluminum frames or more traditional wood frames to match your home’s architecture.

Fourth, casement windows are low maintenance. Their solid construction and durable frames require little upkeep compared to wood double-hung windows which can warp or stick over time.

Fifth, casement windows enhance security. Their locking system securely fastens the window in place, providing more protection than a sliding window or double-hung window.

Sixth, casement windows are space efficient. They open outward rather than inward, so they don’t require extra interior space for the window sashes to tilt in. This is useful for small rooms or tight spaces.

Seventh, casement windows provide unobstructed views since the glass pane remains stationary when opened. The window sash simply cranks out of the way.

Eighth, Casement windows are also very durable and long-lasting. Their heavy-duty construction stands up well to weather and provides security. Properly installed, they can last for decades with minimal maintenance required.

Finally, casement windows can increase your home’s resale value. Their attractive appearance, functionality, and energy efficiency are appealing qualities to potential home buyers.

In summary, casement windows offer many advantages for comfort, style, maintenance, and value in your home. For their combination of benefits, casement windows are an excellent choice for new construction or replacement windows.

Disadvantages of Casement Windows

These are some of the cons of a casement window:

They can be expensive.

High-quality casement windows made of materials like wood, aluminum, and vinyl can cost significantly more than double-hung or sliding windows. The mechanisms that allow casement windows to open outward require sturdier materials and construction, driving the overall price up.

They can be difficult to clean.

The cranks, hinges, and locks on casement windows make accessing the outside glass surface challenging. You’ll have to lean over, under, and around these components to clean the entire window. For upper floor windows, this can be quite precarious and may require special tools.

They have a smaller opening space.

Casement windows open outward, so they can’t provide as large of an opening as windows that slide up and down or open inward. The space for the window to swing out is limited by surrounding walls and obstructions. This can reduce ventilation and make it harder to move large objects in and out.

They are prone to air leakage.

Because casement windows rely on hinges and cranks to open and close, there are more opportunities for air to leak in around the edges of the window. Proper installation and sealing can help reduce drafts, but some amount of leakage is hard to avoid given their design.

They can be difficult to operate.

The cranks and hinges on casement windows require a considerable amount of force and dexterity to open and close. For those with limited mobility or strength, such as the elderly or disabled, casement windows may be nearly impossible to operate without assistance. Power-operated casement windows are available but can further increase the overall cost.

Things to Consider while Buying Replacement Windows

When shopping for replacement windows, keep these factors in mind:

Material – The two most common materials are vinyl and aluminum. Vinyl windows are low-maintenance, insulating, and budget-friendly. Aluminum windows are durable but conduct heat, so consider thermal breaks. Wood and composite windows are also options but tend to be more expensive.

Energy efficiency – Look for windows with a high R-value and low U-factor, which indicate good insulation. Energy Star certified windows meet efficiency standards.

Style – Casement windows crank outwards, double-hung windows slide up and down, sliding windows glide side to side. Choose a style that complements your home’s architecture.

Installation – Consider whether you want to install the windows yourself or hire a professional. Installing windows yourself can save money but may be difficult. Professional installation ensures it’s done properly.

Maintenance – Some windows require more maintenance than others. Vinyl and aluminum windows are low-maintenance while wood windows need regular painting and sealing.

Hardware – High-quality hardware makes windows operate smoothly and last longer. Look for hardware that is sturdy, durable, and corrosion-resistant.

Cost – Replacement window costs vary depending on the material, size, and number of windows. Get estimates from multiple contractors or window companies to compare.

Frequently Asked Questions

These are some frequently asked questions and answers about Casement windows:

What are casement windows made from?

Casement windows are typically made of wood, vinyl, aluminum, or fiberglass. Vinyl and aluminum are popular, low-maintenance options. Wood provides an attractive, traditional appearance but requires more upkeep. Fiberglass aims to offer the benefits of multiple materials.

What are standard casement window sizes?

Casement window sizes vary but the common ones are:

• 2 feet 4 inches wide by 3 feet 6 inches tall (2436)
• 2 feet 6 inches wide by 4 feet tall (2640)
• 2 feet 8 inches wide by 5 feet tall (2850)
• 3 feet wide by 6 feet tall (3060)

In general, casement windows can work well for small to mid-sized openings. For larger windows, consider double-hung or sliding windows which can accommodate bigger sizes.

Can you use screens with casement windows?

Yes, casement windows are compatible with screens to keep insects out while allowing fresh air in. Screen frames are made to fit the window opening and attach to the inner side of the window frame. When the window is opened, the screen also opens to provide ventilation. Some casement windows come with built-in insect screens for convenience.

What is the difference between Casement and French casement windows?

Casement and French casement windows are similar but have a few key differences:

• Casement windows have hinges on one side, allowing the window to open outwards. French casement windows have hinges on both sides, allowing both sides of the window to open.
• French casement windows consist of two narrower windows, one on each side of the frame. Casement windows typically have a single, larger glass panel.
• French casement windows have a more distinctive, stylish appearance with the twin opening panes. Casement windows have a simpler, more straightforward design.

Can wind damage a casement window?

Casement windows are typically very durable and wind-resistant, especially if they are made of materials like vinyl, aluminum, or wood. The crank mechanisms and hinges are also built to securely lock the window in place when closed. However, very high winds can potentially cause damage to the window or its hardware. It’s a good idea to close and lock casement windows during severe storms as an extra precaution.

How do casement windows open?

Casement windows are hinged on one side so the window can swing open outward. They open using a crank mechanism, similar to an awning window. The crank spins a gear that pushes the window out. Most casement windows come with a lockable crank handle that can be removed when the window is closed for security.

What type of hardware do casement windows come with?

Casement windows typically come with durable crank handles or levers to manually open and close the window. They also have hinges, usually concealed within the window frame, that allow the window to swing outward. Most casement windows come with built-in locks for security when closed. Some may have screens that can be installed in the open window.

Where are casement windows best placed?

Casement windows are a great choice for areas where ventilation and airflow are important, like bedrooms, living rooms, and kitchens. Their ability to swing open fully allows for maximum air circulation. They also work well in bathrooms or laundry rooms since the outward-swinging window can be opened without interfering with cabinets or counters.

Conclusion

In conclusion, casement windows have significant benefits for home comfort, views, natural light, ventilation, durability, and style. For these reasons, they remain a popular choice for windows in homes and buildings.