The Three Most Energy-Efficient Window Coverings
bwsit • April 28, 2017

In these days of ever-rising energy costs, everyone can benefit from new ways to save even more on their heating and air conditioning bills. One way to do just that is by choosing window coverings that boost energy savings through their excellent insulating properties. And the good news is that you don’t have to sacrifice great looks for practicality, because the most energy-efficient window coverings just happen to be as good-looking as they are practical! That’s a perfect definition of a classic win-win situation!

Before we talk about these energy-efficient window treatments, let’s take a quick “refresher course” in what the insulation industry refers to a “R-values”:

What is Meant by “R-value”?

The most common measure of energy-efficiency is known as “R-value”. R-values measure a given material’s thermal resistance. The higher the R-value, the better the material’s thermal resistance is. For example, a piece of 1/2″ plywood has an R-value of 1.25, and aluminum siding with a 1/2″ of insulation has an R-value which is slightly higher — 1.8. A solid-core wood door has an R-value of 2.2, making it the most thermal-resistant of the three materials.

The typical single-pane window has an R-value of 0.9. The generally accepted practice when calculating the R-value of a window treatment is to measure its R-value when it’s installed behind a single-pane window. Therefore, the R-values mentioned here for each window covering are based on that practice as well. Obviously, the R-values for each will be higher if you have double-pane windows.

Now, without further “ado”, we present the three most energy-efficient window coverings you can use in your own home:

Cellular Shades

By and large the most energy-efficient window treatment you can choose is a cellular shade. Cellular shades are available in a wide variety of fabrics, including single-cell and double-cell varieties. (Obviously, the R-value of a single-cell cellular shade will not be as high as the that of its double-cell counterpart.)

Cellular shades have a well-accepted range of R-values from 2.0 to 5.0. On the low-end of this range, a cellular shade will more than double the R-value of a single-pane window, while at the high-end of the range, it quintuples the R-value! Not bad for a window treatment that’s equally attractive in a variety of design settings, and available a variety of colors and in standard or top-down, bottom-up styles as well!

Plantation Shutters

Just as with cellular shades, the R-value of a plantation shutter will depend on the material used — generally, wood or vinyl. Both have great R-values (2.77 and 3.17 respectively), but if you’re going mostly for the highest R-value, then vinyl is your ticket! Although the R-values shown here (2.77 for wood and 3.17 for vinyl) are the accepted standard based on a report by the Smart Energy Alliance , it’s interesting to note that a Cornell study found that properly installed vinyl plantation shutters in a single-pane window can have an R-value as high as 4.0!

One thing is certain: Whether you choose a wood or a vinyl plantation shutter, your windows will look classically beautiful, no matter their shape or size!

Roller Shades

Versatile roller shades are available in a wide variety of patterns and light-filtering options from translucent to black-out. Their R-value will vary according to the style chosen, but the Cornell study cited above found their R-value ranges from 1.3 to 1.8. Light filtering and decorative roller shades will generally be on the lower end of the R-value spectrum, while black-out roller shades installed with channels to eliminate gaps will have the highest R-value. Roller shades are also available as solar shades, which will effectively reduce solar transmittance and increase solar reflection, thereby keeping your room cooler while simultaneously reducing glare in a bright room.

If you’d like to learn more about these energy-saving window covering options for your Central Alabama home, contact us at Just Blinds. We offer free on-site consultations, expert measuring and professional installation!

Expert Advice by Just Blinds

April 23, 2025
Your selection of window treatment products and services is not merely about getting a job done. Rather, if you look hard enough, you can find direct correlations between the type of person that you are and the window treatment that you select. We have created this personality-based guide to help you best discover what kind of window treatment truly matches your spirit. The Dependable Type: Wooden Blinds You are the person that all of your friends can count on. You are the type of person who truly sticks to your plans when you make them, and you are the type of person who will choose wooden blinds for your home. Privacy is important to you when selecting your blinds, and that is why you find yourself pulled into the idea of putting up wooden blinds. Besides that, they happen to be highly functional, and that's not something that you are willing to pass up either. The Planner: Blackout Curtains Those who value truly getting the most value out of their blinds or anything else that they install in their homes will think very carefully about their options. For those people, going with blackout curtains makes a lot of sense. They want to gain as much value as possible out of their options, and they know that they can significantly improve their quality of sleep and so much more when they opt for blackout curtains. These also happen to be a great option for those who work night shifts or other odd hours and yet still want to enjoy their sleep. They need blackout curtains to help increase the quality of that sleep and allow themselves to get their day started right. The Tech Enthusiast: Smart Shades They roam among us: The type of people who are quick to adopt any new technology and get to work figuring out how it can improve their lives. These people are great because they are not afraid to take a risk and because they help to move our society forward. They simply want to get more out of each day, and they often do so by adopting and using the latest technologies. These individuals will gravitate towards smart shades for the following attributes: Innovation - Who wants to stick with the boring old ways of shading one's house? Smarter options are now available, and you better believe that the tech enthusiasts among us are willing to latch on to them. Efficiency - These shades are a more efficient option for those who care about that kind of thing. They can be easily activated and set up to open or close automatically (how cool is that?!). Progressive - The "cool" factor is a big deal for people who fall into this category as well. They might not admit to it right off the bat, but they care deeply about what others think about them. As such, they want window shades that have that cool factor attached to them. The Dreamer: Sheer Curtains Finally, we land upon the dreamer. This is the person who views every day for the possibilities that it can bring. They are not scared off by those with a negative attitude. If anything, they believe that they can change those people! Instead, the dreamer wants sheer curtains because they bring in soft light, open spaces, and bring about a feeling of possibility all throughout the house. Sheer curtains are the ideal option for someone who classifies themselves in this way. They will receive plenty of compliments on their curtains, and they will appreciate how open they are to the world.  Which kind of person are you and which window treatment option makes the most sense for your personality? For more inspiration and ideas, reach out and contact us today.
March 13, 2025
We all know and understand the concept of installing outdoor shades on a patio. It is the classic way to create a cool and comfortable space for yourself and your friends to spend some quality time together outdoors. There is nothing wrong with that, but it is limiting to think that the patio is the only part of one's property where outdoor shades are appropriate. There are some surprising and unexpected places where homeowners have taken to installing outdoor shades recently. We want to take a look at some of these to provide you with ideas for your next home improvement project. 1) Balconies Some homes are built quite close together, and some homeowners naturally feel like they would like to do more to protect their privacy. Although their neighbors might not intentionally be looking through their balconies, it is easy for the human eye to drift. Thus, some city-dwelling homeowners have made the choice to install outdoor shades in this area. On top of keeping prying eyes off of your property, outdoor shades also block the sun rays from your balcony as well creating a more comfortable space to spend some time. 2) Outdoor Kitchens One of the most delightful social experiences that someone can have is to invite over a large group of friends for a meal cooked outside. It gives everyone the opportunity to share stories, laughes, and a bit of food all at the same time. Of course, this is best done in an outdoor kitchen. Your outdoor kitchen is a space where you should feel comfortable and have the ability to entertain a large group of people all at the same time. This means looking at installing outdoor shades to provide an extra layer of protection from the heat of the sun. Thus, this has become another area where homeowners are quickly installing outdoor shades. 3) Poolside Lounges Now we are really talking! Who doesn't love to kick back with their favorite cold beverage and spend some time relaxing next to the pool? That is what you can enjoy more completely when you set up a poolside lounge with outdoor shades. Poolside lounges are meant to be a place where you can spend several hours at a time. However, it can get pretty hot while doing so if you don't put some outdoor shades in place. Get those shades up so you can let all of your worries melt away as you take in the smell of pool water and sunscreen. 4) Garden Areas Do you enjoy a little gardening in your downtime? You might like it even more after setting up outdoor shades that protect you from the excessive heat of the sun. Gardening is labor-intensive work and can take several hours of diligent labor to do it properly. However, you don't want to overextend yourself and end up getting physically overworked. Keeping some of the sun away is an excellent way to ensure that you don't overdo it. Just make sure that you check up on the sunlight needs of the various plants that you intend to put into your garden before installing outdoor shades. 5) Exterior Windows Did you know that it is possible to reduce your energy bills by installing outdoor shades? It's true! If you place outdoor shades on the exterior windows of your home, you can reduce the strain placed on your air conditioning by naturally reducing the overall temperature within your living space. This means less money out of your pocket and more money for working on your next project.  There are many interesting places where homeowners are installing outdoor shades these days. For more creative ideas on what you can do with yours, reach out and contact us now.