Window components and terms | ProQuote Leaning Center

Explore the world of window components and terms that will empower you in making informed decisions for your home renovations. Learn more about the window services we can help you with!

Solar Heat Gain Co-Efficient:

Choosing windows with the right SHGC rating can significantly affect your home’s energy efficiency and comfort, especially in regions with extreme temperatures. It’s essential to consider SHGC in conjunction with other performance ratings to select the best windows for your specific needs and climate.

Definition: SHGC is the fraction of solar radiation admitted through a window, both directly transmitted and absorbed, and subsequently released inward. It is expressed as a number between 0 and 1.

Measurement: The lower the SHGC, the less solar heat the window transmits, and the better it is at shading the interior from external heat.

Energy Efficiency: SHGC plays a significant role in a window’s energy efficiency, particularly in climates where cooling loads dominate.

Comfort: Windows with an appropriate SHGC can reduce the need for air conditioning by blocking excessive solar heat, enhancing indoor comfort.

High SHGC (>0.6): Suitable for colder climates where passive solar heating is desired to reduce heating costs.

Medium SHGC (0.3 to 0.6): Offers a balance between heating and cooling needs, suitable for mixed climates. (ProQuote requires a minimum .38 SHGC in Southeastern PA)

Low SHGC (<0.3): Ideal for warm to hot climates, minimizing cooling needs by blocking more solar heat.

Climate: Select a SHGC rating that matches your local climate and your home’s design. In warm climates, a low SHGC helps keep homes cooler, while in colder climates, a higher SHGC can contribute to passive solar heating.

Orientation and Shading: Windows facing the sun without shading benefit from lower SHGC values to prevent overheating. North-facing windows or those with external shading can have higher SHGC values.

Energy Costs: Windows with the appropriate SHGC for your climate can significantly impact energy bills by reducing the need for heating and cooling.

Combination with Other Factors: SHGC is one of several important factors, including U-factor and visible transmittance, that determine a window’s overall energy performance.

Aesthetics and Visibility: Higher SHGC windows can sometimes reduce visible light. Consider the balance between energy performance and natural light needs.

Regulations and Incentives: Some regions have specific requirements or incentives for windows with certain SHGC ratings, which can influence your choice.

U-factor:

Selecting windows with the appropriate U-factor for your climate and home can significantly impact your comfort and energy consumption. In mixed climates like southeastern Pennsylvania, windows with a lower U-factor are recommended to reduce heat loss during the cold months, contributing to a more energy-efficient and comfortable living environment.

Definition: U-factor measures the rate of heat transfer and indicates how well a window insulates. The lower the U-factor, the better the window is at preventing heat from escaping.

Measurement: It is expressed as a number ranging from 0.20 to 1.20. The lower the number, the better the window’s insulating properties.

Energy Efficiency: A low U-factor is essential for maintaining a comfortable indoor temperature and reducing energy consumption, especially in cooler climates where heating needs are significant.

Comfort: Windows with a low U-factor help keep indoor surfaces warmer, reducing cold drafts and enhancing comfort during the winter months.

Low U-factor (0.20 to 0.30): Ideal for colder climates where reducing heat loss is a priority. These windows provide excellent insulation and are designed to minimize the escape of indoor heat.

Medium U-factor (0.30 to 0.40): Suitable for moderate climates with both heating and cooling concerns. These provide balanced insulation for year-round comfort. (ProQuote requires a minimum .35 U-Factor rating in Southeastern PA)

Higher U-factor (>0.40): May be acceptable in mild climates where heating is less of a concern, but generally, lower U-factor values are preferred for better energy efficiency.

Climate: The optimal U-factor largely depends on your local climate. In southeastern Pennsylvania, for example, choosing windows with a lower U-factor is beneficial for enhancing heat retention during the colder months.

Energy Costs: Investing in windows with a low U-factor can lead to significant savings on heating bills by improving the thermal efficiency of your home.

Building Orientation and Design: The placement of windows and the design of your home can influence the importance of U-factor in your window selection process.

With SHGC: For optimal energy performance, consider both U-factor and SHGC ratings. The right balance helps manage both heat loss in winter and heat gain in summer.

Energy Star Certification: Look for windows that meet ENERGY STAR® guidelines for your climate zone, as these will have U-factors and SHGC values optimized for energy savings.

Additional Features: Technologies such as double glazing, low-emissivity (Low-E) coatings, and inert gas fills can further improve a window’s U-factor.

Spacers:

Spacers for windows, such as metal, rubber, and vinyl varieties, help improve energy efficiency by reducing heat transfer and condensation between glass panes. They enhance comfort, prolong window lifespan, and minimize noise transmission, making them essential for modern window insulation and performance.

Pros:
Strong and durable, providing good structural support for the windowpanes. Typically, less expensive than non-metal alternatives.

Cons:
Higher thermal conductivity, leading to more heat loss and potential for condensation along the window’s edge. This can contribute to a lower overall window energy efficiency rating.

Pros:
Low thermal conductivity, improving the window’s insulating properties and reducing heat loss. Flexible, allowing for the natural expansion and contraction of the windowpanes without compromising the seal.

Cons:
May not be as durable as metal spacers, potentially affecting the window’s longevity. They can be more expensive than metal spacers, depending on the specific material and design.

Pros:
Similar to rubber, vinyl spacers have low thermal conductivity, enhancing the window’s thermal efficiency. They are resistant to moisture and corrosion, contributing to the window’s durability and reducing the risk of seal failure.

Cons:
Some vinyl spacers may be less rigid than metal, potentially affecting the structural support of large windowpanes. They can be more costly than metal spacers, though they offer better energy efficiency and longevity.

Energy Efficiency: Both rubber and vinyl spacers generally offer better energy savings compared to metal spacers due to their lower thermal conductivity. This can lead to lower heating and cooling costs over time.

Long-Term Performance: Improved thermal performance can also reduce the likelihood of condensation and mold growth, potentially saving costs on maintenance and repairs.

Initial Cost: Metal spacers tend to be the most cost-effective option upfront. Rubber and vinyl spacers may require a higher initial investment but can offer better energy efficiency.

Installation Costs: Installation costs are generally consistent across spacer types but can vary based on the complexity of the window design and the specific product chosen.

Aesthetic Preferences: Some spacers are less visible through the edge of the window, which might be a consideration for certain design preferences.

Environmental Conditions: Consider the typical weather and humidity levels in your area. Rubber and vinyl spacers may perform better in environments with high temperature fluctuations and humidity.

Compatibility with Window Type: Ensure the spacer material is compatible with the type of window frame and glass you’re choosing to maximize the benefits of your investment.

Panes:

Selecting the right type of window pane for your home involves balancing factors such as climate, energy efficiency goals, budget, and noise reduction needs. While single pane windows are less common in new construction due to their poor insulation, double and triple pane windows offer significant advantages in terms of energy savings, comfort, and noise reduction, making them a worthwhile investment for most homeowners.

Features: Consist of a single layer of glass. They are the most basic type of window pane and were standard in older homes.

Advantages: Lower initial cost and simplicity in design.

Disadvantages: Poor insulation properties, leading to higher energy costs. They offer minimal protection against noise and temperature extremes.

Best For: Mild climates where temperature fluctuation is minimal or in structures where energy efficiency is not a primary concern, such as outbuildings or garages.

Features: Have two layers of glass with a space between them, often filled with air or an inert gas like argon or krypton to improve insulation.

Advantages: Significantly better insulation than single pane, reducing energy costs. Improved sound insulation and increased comfort.

Disadvantages: Higher initial cost than single pane windows. The seal between the panes can fail over time, leading to condensation and reduced effectiveness.

Best For: Most residential applications in a wide range of climates. They offer a good balance of cost and energy efficiency, making them suitable for most homes.

Features: Incorporate three layers of glass, with two spaces filled with air or inert gas. They represent the highest standard in window insulation technology.

Advantages: Superior insulation properties, offering the best energy efficiency. Excellent noise reduction and the highest level of comfort against extreme temperatures.

Disadvantages: Higher initial cost and weight than double pane windows. The additional weight may require stronger framing support.

Best For: Extreme climates where energy efficiency is a top priority. Ideal for homes in areas with harsh winters or very hot summers, or where noise reduction is important.

Climate: The choice between single, double, and triple pane windows should be influenced by your local climate and your home’s heating and cooling needs.

Energy Costs: Investing in double or triple pane windows can lead to significant savings on energy bills due to their superior insulation properties.

Home Value: Upgrading to double or triple pane windows can increase your home’s value and appeal to energy-conscious buyers.

Low-E:

Low-E coatings represent a smart investment in any home’s energy efficiency strategy. By choosing the appropriate type of Low-E glass for your climate and specific needs, you can enhance the comfort, protect interior furnishings, and significantly reduce energy costs, making it an essential feature for new or replacement windows.

Definition: Low-E coatings are microscopically thin, metallic layers applied to glass surfaces to minimize the amount of infrared and ultraviolet light that passes through the glass without compromising the amount of visible light transmitted.

Function: They reflect interior temperatures back inside during the winter, retaining heat, and reflect exterior heat out during the summer, keeping interiors cooler.

Passive Low-E Coatings: Designed to maximize solar heat gain and retain internal heat, making them ideal for cooler climates where passive solar heating is beneficial.

Solar Control Low-E Coatings: Aimed at reducing solar heat gain, making them suitable for warmer climates to keep interiors cool while still letting in natural light.

Energy Efficiency: Low-E coatings significantly reduce energy costs by minimizing the need for heating and cooling.

Comfort: Improve comfort levels inside the home by reducing drafts and cold spots near windows.

UV Protection: Help protect furniture, carpets, and artworks from fading by blocking harmful UV rays.

Versatility: Available in different grades to suit various climate needs and can be applied to any glass surface, including double and triple pane windows.

Initial Cost: Windows with Low-E coatings can be more expensive than standard windows, but the energy savings can offset the initial investment over time.

Climate Suitability: Selecting the right type of Low-E coating is crucial depending on your local climate and the orientation of your windows.

Aesthetics: Some Low-E coatings can slightly alter the color perception of natural light coming through the window, though advances in technology have minimized this effect.

Energy-Conscious Homeowners: Ideal for anyone looking to improve their home’s energy efficiency and reduce heating and cooling costs.

Homes in Extreme Climates: Whether in very cold or very hot climates, Low-E coatings can be tailored to maximize comfort and energy savings.

Protecting Interior Furnishings: Those looking to protect interior furnishings from fading due to UV exposure.

U-Factor:

Definition: U-factor measures the rate of heat transfer and indicates how well a window insulates. The lower the U-factor, the better the window is at preventing heat from escaping.

Measurement: It is expressed as a number ranging from 0.20 to 1.20. The lower the number, the better the window’s insulating properties.

Low U-factor (0.20 to 0.30): Ideal for colder climates where reducing heat loss is a priority. These windows provide excellent insulation and are designed to minimize the escape of indoor heat.

Higher U-factor (>0.40): May be acceptable in mild climates where heating is less of a concern, but generally, lower U-factor values are preferred for better energy efficiency.

Energy Costs: Investing in windows with a low U-factor can lead to significant savings on heating bills by improving the thermal efficiency of your home.

Building Orientation and Design: The placement of windows and the design of your home can influence the importance of U-factor in your window selection process.

Combination with SHGC: For optimal energy performance, consider both U-factor and SHGC ratings. The right balance helps manage both heat loss in winter and heat gain in summer.

Energy Star Certification: Look for windows that meet ENERGY STAR® guidelines for your climate zone, as these will have U-factors and SHGC values optimized for energy savings.

Additional Features: Technologies such as double glazing, low-emissivity (Low-E) coatings, and inert gas fills can further improve a window’s U-factor.

Visible Transmittance:

Choosing windows with the right visible transmittance rating involves considering how natural light interacts with your home’s design and functional needs. High VT ratings can transform a space by flooding it with natural light, reducing reliance on artificial lighting, and creating a warm, inviting environment. However, it’s crucial to balance these benefits with the window’s overall energy performance and privacy requirements to achieve the best outcome for your home.

Definition: VT measures the fraction of visible light that is transmitted through a window. It is expressed as a number between 0 and 1, where a higher value indicates more light passing through.

Function: VT is crucial for determining how bright an interior space will be when illuminated by natural light through the windows.

Natural Lighting: High VT values can reduce the need for artificial lighting, enhancing indoor environments and potentially reducing energy costs.

Aesthetic and Mood: Proper natural lighting can significantly impact the aesthetic appeal of a space and the well-being of its occupants.

Glass Type: The type of glass, including tinted or coated options like Low-E coatings, can affect how much visible light is transmitted.

Window Design: The presence of grids, frames, and the overall design of the window can influence the VT value by either obstructing or facilitating light entry.

Additional Treatments: Any treatments or films applied to the window for privacy or energy efficiency can also impact visible transmittance.

Energy Efficiency vs. Natural Light: While higher VT is desirable for natural lighting, it’s essential to balance this with the window’s overall energy performance, including its U-factor and SHGC, to ensure it suits your climate and energy goals.

Privacy: High VT windows may require additional treatments for privacy, which could affect the overall VT.

Aesthetics: Consider how the window’s VT will impact the look and feel of both the interior and exterior of your home.

Spaces Requiring Ample Natural Light: Ideal for living areas, kitchens, and workspaces where natural light can enhance functionality and mood.

Design Considerations: Architectural styles that emphasize open, airy spaces and connection with the outdoors.

Balancing Comfort and Efficiency: Selecting windows with an appropriate VT rating can ensure spaces are well-lit naturally, without compromising on thermal comfort or energy efficiency.

Air Leakage:

Minimizing air leakage in windows is an effective strategy for enhancing a home’s energy efficiency, comfort, and indoor air quality. By selecting windows with low AL ratings, ensuring quality installation, and maintaining the integrity of window seals, homeowners can significantly reduce air leakage, leading to a more comfortable, healthier, and cost-effective living environment.

Definition: Air leakage, measured as the Air Leakage (AL) rating, quantifies the volume of air that passes through a square foot of window area per minute, at a consistent pressure difference. It’s expressed in units of cubic feet per minute per square foot (cfm/ft²).

Function: The AL rating helps homeowners understand a window’s ability to resist unwanted air infiltration or leakage.

Energy Efficiency: Windows with low air leakage rates are more energy-efficient, as they reduce the amount of heated or cooled air escaping from the home, leading to lower energy bills.

Comfort: Minimizing air leakage improves comfort by eliminating drafts and maintaining consistent indoor temperatures.

Indoor Air Quality: Reduced air leakage can prevent the infiltration of outdoor pollutants, dust, and allergens, improving the home’s overall air quality.

Window Type: Some window styles, such as casement or awning windows, generally offer tighter seals compared to sliding or single-hung windows.

Installation Quality: Proper installation and sealing around the window frame are crucial for minimizing air leakage.

Age and Condition: Older windows or those in poor condition may have higher air leakage due to deteriorating seals or warping.

Selecting Low-AL Rated Windows: When choosing new windows, look for models with a low AL rating, typically 0.3 cfm/ft² or less, indicating superior air-tightness.

Proper Installation: Ensure that windows are correctly installed and sealed, using quality materials and techniques to prevent air leakage.

Maintenance: Regularly inspect and maintain window seals, weatherstripping, and hardware to keep air leakage at bay over time.

Energy-Conscious Homeowners: Especially beneficial for those looking to improve their home’s energy efficiency and reduce heating and cooling costs.

Homes in Extreme Weather Locations: In areas with strong winds, heavy rain, or significant temperature fluctuations, minimizing air leakage is key to maintaining comfort and protecting the home’s interior.

Health-Sensitive Occupants: Reducing air leakage can help create a healthier indoor environment by limiting the entry of pollutants and allergens.

Screens:

Choosing the right type of window screen involves balancing the need for ventilation and protection with aesthetic preferences and functional requirements. Whether opting for full screens for maximum airflow, half screens for a blend of ventilation and aesthetics, or retractable screens for flexibility, the right screen type can significantly enhance the comfort and usability of your home’s windows.

Definition: Window screens consist of a mesh material mounted in a frame that fits over or into a window to cover the open portion.

Function: They provide ventilation and natural light while blocking insects and debris from entering the home.

Full Screens: Cover the entire window opening, providing maximum ventilation and protection against outdoor elements across the whole window area.

Half Screens: Typically cover only the bottom half of the window, especially designed for double-hung windows where the lower sash is opened for ventilation.

Retractable Screens: Can be discreetly rolled up or slid away when not in use, offering an unobstructed view and easy cleaning access.

Adjustable Screens: Offer flexibility in fitting various window sizes; these can be expanded or contracted to fit the opening.

Full Screens:

Maximum ventilation and protection when any part of the window is open.Consistent aesthetic across the entire window.

Half Screens:

Less visible from the outside, maintaining the window’s aesthetic appeal.
Easier to remove and clean due to smaller size.

Retractable and Adjustable Screens:

Versatility and convenience, allowing users to easily adjust the level of ventilation and protection.

Retractable screens offer a clear view when not in use and protection when needed.

Ventilation Needs: Full screens are best for areas requiring maximum airflow, while half screens may suffice for moderate ventilation.

Aesthetic Preferences: The choice between screen types can influence the window’s appearance from both inside and outside the home.

Usage Frequency: Retractable and adjustable screens provide flexibility for those who prefer an unobstructed view at times and screen protection at others.

Maintenance: Full screens might be more challenging to clean and maintain due to their size and positioning.

Full Screens: Homes in areas with high insect activity or where maximum ventilation is desired.

Half Screens: Double-hung windows where only the bottom sash is usually opened, or for homeowners prioritizing exterior aesthetics.

Retractable Screens: Homeowners who value versatility and unobstructed views but occasionally need screen protection.

Adjustable Screens: Non-standard window sizes or temporary screen solutions without custom fitting.

Foam Filled Frames and/or Sashes:

Foam-filled frames and sashes represent a significant advancement in window technology, offering tangible benefits in terms of energy efficiency, comfort, and noise reduction. When considering new windows or replacements, evaluating the option of foam filling can contribute to achieving better overall performance and satisfaction with your window investment.

Definition: Window grids are bars or dividers that either physically separate multiple panes of glass in a window or are placed on the glass to mimic the look of separate panes.

Function: Primarily decorative, grids add character and style to windows, reflecting historical architecture or adding visual interest to modern designs.

Improved Energy Efficiency: The insulating properties of foam reduce the U-factor of windows, leading to better energy efficiency and lower heating and cooling costs.

Enhanced Comfort: Foam-filled frames and sashes can minimize drafts and cold spots around windows, contributing to a more comfortable indoor environment.

Noise Reduction: In addition to thermal insulation, foam can provide sound insulation, reducing the impact of external noise.

Environmental Impact: By improving energy efficiency, foam-filled windows contribute to reduced greenhouse gas emissions associated with heating and cooling homes.

Initial Cost: Windows with foam-filled frames and sashes may have a higher upfront cost compared to standard windows. However, the investment can pay off in the long run through energy savings.

Weight: The addition of foam can slightly increase the weight of the window unit, which typically doesn’t affect installation but may be a consideration for certain projects.

Compatibility: Not all window styles or materials may offer foam filling options. It’s essential to check with manufacturers or suppliers for available choices that meet your needs.

Energy-Conscious Homeowners: Ideal for those looking to maximize the energy efficiency of their homes, particularly in climates with extreme temperatures.

Noise-Sensitive Areas: Beneficial for homes in noisy environments, such as near busy roads or urban centers, where additional sound insulation can improve comfort.

Sustainable Building Projects: An excellent option for construction projects aiming for environmental certifications or for homeowners committed to reducing their carbon footprint.

Grids/Grid Types:

Window grids offer a blend of style and customization, allowing homeowners to enhance the aesthetic appeal of their windows and, by extension, their entire home. Whether aiming for a traditional look with true divided lites or seeking the simplicity and ease of maintenance offered by between-the-glass grids, there’s a grid type to suit various preferences and requirements.

Definition: Window grids are bars or dividers that either physically separate multiple panes of glass in a window or are placed on the glass to mimic the look of separate panes.

Function: Primarily decorative, grids add character and style to windows, reflecting historical architecture or adding visual interest to modern designs.

Between-the-Glass (BTG) Grids: Enclosed between panes of insulated glass, offering a smooth exterior surface that’s easy to clean.

Simulated Divided Lites (SDL): Give the appearance of separate panes by attaching grids to the exterior surfaces of the glass, often combined with a spacer between the glass panes to enhance realism.

Removable/Grids-You-Can-Remove (GCR): Allow for the flexibility of changing the look of windows or facilitating easier cleaning by being detachable.

True Divided Lites (TDL): Feature individual panes of glass separated by physical grids, common in historic replication windows.

Aesthetic Appeal: Enhance the visual interest of windows and can be customized to complement a home’s architectural style.

Versatility: Available in various materials, styles, and finishes to match any home décor.

Low Maintenance: Especially grids between the glass, which require no additional cleaning or maintenance beyond the window itself

Cost: Adding grids to windows can increase the overall cost, particularly for SDL or TDL options which require more complex manufacturing.

Cleaning: Except for BTG grids, other types might complicate cleaning procedures since they add more surfaces and edges.

Energy Efficiency: While grids themselves don’t directly impact energy efficiency, the choice between TDL and other types can influence the window’s thermal performance due to the number of glass panes and seals involved.

Enhancing Architectural Style: Ideal for homeowners looking to add character or adhere to a specific architectural period or style, from colonial to contemporary.

Customization: Those seeking to personalize their home’s appearance and make their windows a focal point of design.

Historic Homes: In renovation projects where maintaining historical accuracy is important, TDL grids offer authenticity.

Fusion Weld vs. Mechanical Fastening:

When choosing between fusion-welded and mechanically fastened vinyl windows, homeowners should consider their priorities in terms of durability, energy efficiency, aesthetics, and budget. Fusion welding offers a superior seal and strength, making it an excellent choice for those looking for long-term performance and energy savings. On the other hand, mechanically fastened windows can be a more accessible option for those with immediate budget constraints or less demanding performance needs.

Process: Fusion welding involves heating the corners of the vinyl window frame until the material melts and fuses together as it cools, creating a single, continuous piece of vinyl.

Advantages

Strength and Durability: The weld creates a strong bond that significantly enhances the window’s structural integrity and durability.

Air and Water Tightness: Fusion-welded joints provide excellent resistance against air and water infiltration, improving the window’s energy efficiency.

Aesthetics: The seamless joinery results in a cleaner, more polished appearance.

Considerations: Typically, fusion-welded windows are higher in quality and may come at a higher cost. However, the investment can be justified by the windows’ longer lifespan and better performance in terms of energy efficiency and weather resistance.

Advantages

Cost-Effectiveness: Generally, less expensive than fusion-welded windows, making them a more budget-friendly option.
Ease of Repair: Components can be more easily replaced or repaired since they are not fused together.

Considerations:

Reduced Strength: Mechanically fastened joints may not be as strong or durable as their fusion-welded counterparts.
Potential for Air and Water Infiltration: The seams and joints in mechanically fastened windows might allow for greater air and water leakage, potentially reducing energy efficiency.
Aesthetic Differences: The use of fasteners can result in visible seams that might affect the window’s overall appearance.

Making the Choice

Gas Filled Windows:

Gas-filled windows represent a significant advancement in window technology, offering tangible benefits in terms of energy efficiency, comfort, and noise reduction. When considering new windows or replacements, evaluating the option of gas fills, whether argon, krypton, or xenon, can contribute to achieving better overall performance and satisfaction with your window investment.

Definition: Gas-filled windows incorporate inert gases between the panes of glass in insulated glazing units to improve their thermal efficiency.

Function: These gases are denser than air, reducing the amount of heat that can transfer through the window, thereby improving insulation and energy efficiency.

Argon: The most commonly used gas, due to its cost-effectiveness and good thermal performance. It’s suitable for most climates and window types.

Krypton: Offers better thermal performance than argon but at a higher cost. It’s often used in triple-glazed windows or in spaces where the gap between panes is narrower.

Xenon: The least common due to its higher cost, xenon provides the best insulation but is typically reserved for high-end or specialized applications.

Improved Energy Efficiency: Gas fills significantly reduce the U-factor of windows, leading to better retention of heat in winter and cooler interiors in summer.

Reduced Condensation: By lowering the potential for temperature differentials across the window, gas-filled units help minimize condensation on the interior glass surfaces.

Enhanced Comfort: Improved insulation results in more consistent indoor temperatures and fewer drafts near windows.

Noise Reduction: The density of these gases also contributes to a reduction in sound transmission, providing a quieter indoor environment.

Cost: Windows with gas fills are more expensive than their air-filled counterparts, but the investment can be offset by energy savings over time.

Seal Integrity: The effectiveness of gas-filled windows relies on the integrity of the seal. If the seal fails, the gas can escape, diminishing the window’s insulating properties.

Availability: Not all window types or styles may offer the option for gas fills, particularly in lower-cost models.

Energy-Conscious Homeowners: Ideal for those looking to improve their home’s energy efficiency and reduce heating and cooling costs.

Cold and Mixed Climates: In regions with significant temperature variations, gas-filled windows can provide better thermal comfort year-round.

Noise-Sensitive Locations: Beneficial for homes in noisy areas, as the added insulation can help dampen sound transmission.

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Window Components/Terms

Solar Heat Gain Co-Efficient:

U-factor:

Spacers:

Panes:

Low-E:

U-Factor:

Visible Transmittance:

Air Leakage:

Screens:

Foam Filled Frames and/or Sashes:

Grids/Grid Types:

Fusion Weld vs. Mechanical Fastening:

Advantages

Advantages

Considerations:

Making the Choice

Gas Filled Windows:

Your home, your investment. ProQuote requires a $250 upfront deposit when you are ready to receive the quotes. We entirely allocated this to your project. It’s a forward-thinking approach that ensures both your time and money are well-respected.

855-880-1132

ProQuote

Excellent

Signs it May Time to Replace your Windows

Garden/Awning

Bay/Bow Windows

Sliders

Casement Windows

Double Hung Windows

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Solar Heat Gain Co-Efficient:

U-factor:

Spacers:

Panes:

Low-E:

U-Factor:

Visible Transmittance:

Air Leakage:

Screens:

Foam Filled Frames and/or Sashes:

Grids/Grid Types:

Fusion Weld vs. Mechanical Fastening:

Advantages

Advantages

Considerations:

Making the Choice

Gas Filled Windows:

Your home, your investment. ProQuote requires a $250 upfront deposit when you are ready to receive the quotes. We entirely allocated this to your project. It’s a forward-thinking approach that ensures both your time and money are well-respected.

855-880-1132

ProQuote

Excellent

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