Investing in the right windows is one of the best ways of staying cozy and warm during the winter.
Even if your HVAC system is in perfect working order, the wrong type of window may make it work harder to maintain a comfortable temperature in your house. You will have high energy bills as a result of this.
To keep your home comfortable in cold climates, you must consider several factors when selecting the most appropriate windows for cold climates.
Continue reading to learn how to choose the best cold-weather windows for your house.
In this guide
- What Role do Windows Play in Cold Weather?
- What Constitutes Cold Weather Windows?
- Your Ultimate Guide for Choosing Cold Climate Window Frames
- How to Choose Window Glass for Cold Weather
- Secure the Ideal Windows for Cold Weather from the National Fenestration Rating Council (NFRC)
- Choose the Best Windows for Cold Weather
What Role do Windows Play in Cold Weather?
Windows can significantly impact your life, especially when your home is in cold climate areas.
Your choice of windows will influence your comfort. Selecting the right windows can also remarkably lower your monthly energy costs and add value to your home.
During the winter months, windows with better insulating properties prevent heat loss. They are vital for protecting your property against moisture damage, like condensation building up on cold glass and dripping onto sills and frames.
Overall, employing expert window installers can help eliminate the unpleasant discomfort of harsh winters.
Choosing windows whose design is not fit for cold weather can be troublesome since they can neither contain warm air nor keep the cold air out.
This results in additional energy consumption because your HVAC systems have to overwork.
As the colder climates approach, you need to equip yourself with the best window.
What Constitutes Cold Weather Windows?
A window frame and window panel are the central parts you should consider when buying new windows.
Both elements play critical roles when you want to brace yourself for the cold weather.
Your Ultimate Guide for Choosing Cold Climate Window Frames
Essentially, most of the heat transfer takes place through the window frame.
For this reason, the proper working condition of the frame should be a priority. Its components also contribute to its insulation properties.
The window frame has three features that can allow air leakage. These include the sash, perimeter, and sill. The airflow through these parts is what can increase your utility bill by a fair amount.
You have probably heard of the window sill. It is the lowest fragment of the window. As the name suggests, the perimeter is the element that covers the whole edge of the window.
Lastly, the sash constitutes the fragment that fits inside the frame. You can push it sideways and from top to bottom.
The window frame parts can allow air to flow in and out, which will not favor your heating bills. Therefore, hiring a professional window replacement specialist to guarantee proper installation will be vital.
When preparing for cold weather, there are four types of recommendable window frames that you can choose. Which are:
- Wooden frames
- Fiberglass frames
- Composite frames
- Vinyl window frames
Ideally, it would help to go for the wood-with-vinyl-cladding option. Wood is essential for preventing heat transfer, while the vinyl coating will be a protective cover for the wood underneath.
Besides, a combination of vinyl and fiberglass can be remarkable. You should be ready to spend a bit more on fiberglass, as it can be costly.
The last mistake you want to make is investing in bare aluminum frames. Aluminum frames are not the best choice for cold climates since aluminum easily conducts heat out of your home and into the cold air outside.
As indicated earlier, aluminum, although low-maintenance, facilitates heat transfer. Therefore, if you choose aluminum window frames, it would be best to consider hybrid alternatives that include a thermal break.
Similarly, while non-conductive, wood frames are susceptible to expansion and contraction with temperature changes.
Besides, they are prone to rot upon exposure to moisture. Hence, purchasing vinyl-clad wood frames is one of the best options.
In addition, find an expert who will appropriately seal and weatherproof any spaces around the windows.
Therefore, finding certified, licensed, and experienced window installation professionals is imperative.
How to Choose Window Glass for Cold Weather
What you do not want during the cold winters is a single-pane window. A single pane cannot slow heat loss the way multiple panes can. You need better insulation to prevent heat loss through window panes.
Therefore, double and triple panes of glass designed with low-e coatings are preferable.
These types of window panes undergo treatment where experts apply a microscopically thin, virtually invisible metallic layer to the glass.
Rather than absorbing sunlight, this low-e coating works by reflecting infrared (heat) radiation while still letting visible light pass through. In a cold climate, the coating is applied so it reflects your home's own heat back into the room, keeping more of the warmth you're already paying for indoors instead of letting it radiate out through the glass.
Besides, double and triple-glazed windows have spacer structures for protection against condensation. Proper glass selection decreases energy loss and improves overall insulation.
Besides, the insulating gas used between the double and triple glass panes is typically an inert gas like argon or krypton. These gases fill and insulate the space between panes better than ordinary air, since they conduct heat less readily.
Besides, argon fill is a crucial part of the thermal break between panes. Thus, investing in an argon- or krypton-filled double or triple glass package provides you with better insulation all year round.
Also, the solar heat gain coefficient of the windows you choose matters. It is prudent to go for windows with a high SHGC rating in cold climates, since that lets in more free passive solar heat. Likewise, you should look for the lowest U-factor in windows before you purchase.
When looking for cold-weather windows, there are specific energy performance ratings that you should be on the lookout for in the process.
These include the U-factor, visible transmittance, R-value, and the SHGC ratings.
- Solar Heat Gain Coefficient (SHGC): the SHGC rating establishes the ability of your windows to let in or block heat from the sun. It ranks energy performance from 0 to 1, where 0 indicates the least solar heat gain and 1 shows the highest. In a cold climate, letting in more free heat from the sun works in your favor, so a higher SHGC rating is generally recommendable there (in hot climates, the advice flips, and a lower SHGC is preferred to keep heat out).
- U-Factor: this rating evaluates how well your windows prevent heat loss, and lower is always better. High-performing windows can reach a U-factor as low as roughly 0.14. You should seek a free consultation to discover your ideal U-factor based on your geographical location in the United States. ENERGY STAR's current standard for the Northern climate zone, which includes states like Connecticut, calls for a U-factor of 0.22 or lower.
- R-Value: this rating determines the efficacy of insulation, and higher means better insulating power. Window R-values run much lower than the R-values you'd see for wall or attic insulation: a standard double-pane window typically falls around R-3, while a well-built triple-pane, low-e, gas-filled window can reach roughly R-8 to R-10.
- Visible Transmittance (VT): this rating evaluates the amount of light transmitted through a window. VT ratings range from 0 to 1, with 0 meaning very little visible light gets through and 1 meaning nearly all of it does. It's an element that should concern anyone who wants natural daylight indoors, regardless of climate, so it's worth keeping in mind alongside the other ratings.
Secure the Ideal Windows for Cold Weather from the National Fenestration Rating Council (NFRC)
The NFRC will provide you with advanced and energy-saving windows to transform your comfort. Besides, it will help you know the various energy-efficient window packages you can get.
Most importantly, you can use the ENERGY STAR label to determine if you are on the right track.
Choose the Best Windows for Cold Weather
The low-cost options can be tempting when preparing for the cold winters.
However, choosing durable and energy-efficient window frames, panes, and glasses is in your best interest.
High-quality options will protect your entire household from severely cold climates. The right windows will provide comfort and reduce your high energy costs.
