
What style of window is most energy efficient?
Without mincing words, picture windows are the most energy-efficient windows you can get. They are stationary and fixed into the frame. Since you cannot open or close them, they are the most airtight windows. They don’t enable conditioned air to leave a room or drafts to come inside it.
Which blinds are the most energy efficient?
Which Type Of Blinds Are The Most Energy-Efficient?
- Shades Reduce Energy Costs. Window shades are one of the simplest, yet effective, window treatments to reduce energy costs in one’s home.
- Energy Efficient Window Treatments and Proper Fit. ...
- Definitions of Different Types of Shades. ...
- And The Answer is…. ...
What are the most energy efficient window treatments?
Window coverings include:
- Interior shades and drapes
- Plastic films applied directly to glass
- Exterior shades
- Shutters
- Awnings
- Storm Windows
How do awnings and window coverings boost energy efficiency?
You can do a number of things to improve the energy efficiency of your home’s windows.
- Apply window caulk to prevent air seepage. ...
- Install awnings to block the sun. ...
- Add window treatments to block drafts and sunlight. ...
- Consider adding window film to the glass. ...
- Put up storm panels to help stabilize the temperature. ...
- Hang shutters on your home's exterior or interior. ...

What type of window covering is most energy efficient?
Cellular shadesCellular shades, or honeycomb shades, are one of the most energy efficient window coverings you can buy. They use a series of honeycomb-like cell pockets to trap air around your windows, keeping your rooms warm in the winter and cool in the summer.
What is the best window covering to keep cold out?
honeycomb shadesYour #1 choice for energy-efficient window treatments is definitely cellular window shades, otherwise known as honeycomb shades. Due to their uniquely designed cell pockets, air is trapped around the windows, which keeps your rooms warm during the winter and prevents cool air from escaping outside during the summer.
What is more energy efficient blinds or curtains?
Curtains offer better insulation and soundproofing. In warm weather, however, blinds beat curtains in energy efficiency. Because blinds leak more heat from a room, they also decrease indoor heat gain more efficiently in the summer, by around 45 percent, which can lower your AC bills.
Which window shades are best for insulation?
Cellular shades have an enduring reputation as one of the best choices for insulating window treatments. Their honeycomb design creates a layer of insulation right at the window.
Do window coverings save energy?
The Department of Energy says the smart management of window coverings can reduce heat gain by up to 77 percent. (And, as a bonus, these same practices can reduce heat loss in the winter.)
Are solar shades worth it?
Light filtering functionality makes solar shades an excellent treatment option for windows in homes exposed to the sun. Solar shades also protect us against harmful UV rays, help reduce glare, prevent furniture and carpets from fading from the sun.
How do I cover my windows for warmth?
5 ways to insulate your apartment windowsUse window insulation film. Window film creates an insulating barrier between the interior of your apartment and your windows. ... Cover your windows with bubble wrap. ... Install removable magnetic window insulation. ... Use rope caulk to seal cracks. ... Add thermal curtains to your windows.
Which blinds block the most heat?
Here are five best blinds to keep heat out.Perfect Fit Blinds. The stylish Perfect Fit blinds are popular, child friendly, and versatile. ... Wood Blinds or Faux Wood Blinds. These are insulating horizontal blinds made of wood that come in a variety of slat widths. ... Roller Blinds. ... Venetian Blinds. ... Vertical Blinds.
Are thermal curtains worth it?
Yes! Thermal curtains work effectively during both winter and summer. Medium- to light-colored curtains with a white, thermally reflective backing can reduce heat gain during the summer by as much as 33% by reflecting solar radiation. The orientation of the window also affects energy efficiency.
Are shutters or curtains better for insulation?
Ultimately, shutters are better insulators against hot and cold weather than curtains.
How effective are honeycomb blinds?
Forget your thermal or lined curtains, your roller or Roman blinds, the honeycomb blind leaves them all out in the cold. According to a Consumer NZ test, the honeycomb retained more heat than any other kind of window treatment – nearly 60 per cent more than is lost through an uncovered window.
Are zebra shades energy efficient?
ENHANCED ENERGY EFFICIENCY If you install zebra roller blinds, you can prevent draughts and thus save some energy to keep you house warm and cosy. Additionally, zebra blinds can save you from summer heat by blocking the sunlight and thus keeping your rooms cool and shady throughout the whole day.
Are blackout cellular shades more energy efficient than light filtering?
Light Filtering Blinds: Block out less than 95% of natural light. Room Darkening Blinds: Block out 95-99% of natural light. Blackout Shades: Block out nearly 100% of natural light.
Do honeycomb shades save energy?
Cellular window shades, also known as honeycomb shades, are indeed energy efficient; in fact, the U.S. Department of Energy has described this type of window covering as one of the best choices for homeowners who want to conserve energy and potentially enjoy lower heating and cooling costs.
Are bamboo blinds energy efficient?
Energy Saving: Bamboo shades can help you save money on your energy bill because they offer insulation. Bamboo shades sit close to the window, stopping heat from entering or escaping the room.
What are the best energy efficient curtains?
Best Energy Efficient CurtainsRegal Home Collections Meridian Energy Efficient Lattice Chic Foamback Grommet Curtains. ... NICETOWN Bedroom Blackout Curtain Panels. ... Rose Home Primitive Linen Blackout Curtains. ... RHF Wide Thermal Blackout Curtains. ... Eclipse Thermal Blackout Patio Door Curtain Panel.More items...•
What are the warmest window blinds?
Blinds made from high quality thermal fabrics are the ideal option for keeping the heat in your home, blackout blinds by their nature tend to be a thicker fabric so if you don't want to go down the route of specific thermal blinds, blackout might be your next best choice.
What type of curtains keep cold out?
Deconovo says thermal curtains create a dead-air space between the window and the room, reducing the amount of air infiltration and heat transfer. In layman's terms, these curtains have a layer that prevents warm air from escaping out your window!
What do you put on windows during winter?
Caulk is a common material for insulating windows, and successful application will help with heat loss.Use a knife to scrape any old caulk or peeling paint off exterior or interior window edges. ... Fill a caulking gun with silicone caulking.Apply caulk between the window frame and siding.More items...
Do roller shades block cold?
The closer a blind or shade is to the window, the better it will perform as an insulator, so an inside mount blind or shade will provide the most protection from cold drafts.
What is the R value of a single pane window?
A single pane window has an R-value of approximately 0.9. When it comes to calculating the R-value for window treatments, the style of window must be considered, as the R-value can fluctuate significantly based on the number of panes (among other factors).
What is the R value of a roller shade?
Depending on the fabric composition, roller shade R-values range from 1.3 to 1.8 according to the Cornell study referenced above. ...
What is cellular shade?
Cellular Shades. Cellular shades are the most energy efficient window coverings available. Cellular shades are available in a wide variety of fabrics, including single cell and double cell fabrics (read our blog on the difference between single cell and double cell), so the R-value will vary based on the fabric used.
What is the R value of 1/2 plywood?
The higher the R-value, the better the thermal resistance. As a point of reference: a piece of 1/2” plywood has an R-value of approximately 1.25, aluminum siding with 1/2” insulation has an R-value of approximately 1.8, and a wood door with a solid core has an R-value of approximately 2.2.
What is honeycomb window covering?
Each honeycomb insulates pockets of air, which can provide insulation. They are one of the best choices for window coverings, as they also offer optimal light and temperature control. The energy savings, though, are really a huge benefit both to your comfort, not to mention your wallet.
How do draperies reduce heat loss?
However, studies show that medium-colored draperies with white-plastic backings can reduce heat gains by 1/3 rd , and in cold weather, draperies can reduce heat loss from a warm room up to 10%.
How to lower the temperature in your home?
If you live in an area that gets unbearably hot during the summer, heat blocking window treatments are a cheap way to help lower the temperature in your home. It’s one of the simplest and most cost-effective ways to improve your home’s energy efficiency.
What is cellular shade?
Insulated cellular shades. Also called honeycomb shades, this is where energy efficiency meets style. These shades were introduced in the late 1970s in order to fill a need for window treatments that would reduce consumers’ energy use, following the energy crisis. Cellular shades can boost thermal comfort by raises the temperature by as much as 5°F.
Do blinds keep heat out?
Whether they’re vertical or horizontal, blinds are effective at keeping heat out. They can reduce heat gain during the summer and effectively block and reflect direct sunlight onto a light-colored ceiling that will diffuse the light and allow you to take advantage of the natural daylight.
Which type of blinds are the most energy efficient?
Here are our top picks: Honeycomb or cellular blinds are widely regarded as the most energy efficient window covering, as the individual cells running down these blinds trap the air and have a similar effect to a double-glazed window.
What are the benefits of window coverings?
Depending on the type of window covering you choose, they can: Trap a layer of still air next to the window. Minimise the movement of heat into or out of your home. Provide shade against harsh sunlight (which also offers UV protection) And then, of course, they also improve a room’s overall aesthetic and style.
How do blinds reduce heat gain?
Blinds will reduce heat gain in summer by reflecting the heat back out the window, particularly if the external surface is white or close to white. In winter, if the blind is well-fitted (roman blinds are a great choice for this job), the space between the blind and window traps still air to prevent heat loss.
What is the best way to blanket windows?
Heavy fabrics and new types of insulating materials do a great job of blanketing your windows. For curtains to be most effective, they should reach the floor and ideally be weighted to minimise movement of air; plus, a pelmet running along the top will help prevent heat transfer.
How much heat can be lost from a single pane of glass versus the same area of insulated wall?
Up to 10 times as much heat can be lost from a single pane of glass versus the same area of insulated wall 1, with up to 87% of a home’s heat gained through windows in the summer months 2. You only need to hold your hand up against a window on a cold winter’s day to feel how glacial it can get.
Why do shutters block UV rays?
They block UV rays, helping to protect your furniture and your energy bill whilst also letting the light in during the day. When shutters are closed against the bitter cold or the searing heat, the air between the shutter and the window remains completely still, because there are no moving parts.
Why are windows bad for heating?
Windows are a big culprit when it comes to household energy usage. Seemingly innocent panes of glass can be responsible for significant movement of heat either into your home in summer or out of your home in winter – causing your heating and cooling costs to rise as a result. Up to 10 times as much heat can be lost from a single pane ...
What is window film?
Window films are essential anti-glare and UV protection coverings. They are ideal for homeowners who are particular about preventing the entry of solar and UV rays into their homes. This may be useful for museums or art galleries where UV exposure may damage artwork. Each film is three-layered, with one sitting right against the window surface and polyester and scratch-resistant film layers.
What are reflective blinds?
Blinds are a type of window coverings made up of horizontal and vertical slats that help block out light and prevent heat gain. During the hot summer periods, homeowners can use reflective blinds to reduce harmful UV rays of the sun and reduce the light inflow into their homes. This also reduces the heat gain and blocks off glares.
What You Need to Know About Energy-Efficient Blinds and Shades
Shopping for new window treatments? If you’re looking for energy-efficient window coverings, you should focus on two types: cellular shades and solar shades.
Our Top 6 Most Energy-Efficient Blinds and Shades
Whether you’re moving into a new home or renovating your current haven, these window coverings are our top picks for energy efficiency. Here, you’ll find options for every interior design style and budget.
How to Use Window Treatments to Make Your Home More Energy-Efficient
Looking to make a big difference in your heating or cooling bill ASAP? Here’s how to make any blinds or shades more energy-efficient today:
How to save energy with window shades?
The DOE considers window shades the simplest and most effective way to save energy with window treatments. Proper installment is key. Mounting shades as close to the glass as possible and right up against the adjacent wall creates a tight seal that minimizes both heat gain and loss. Shades with dual layers of fabric — a light color on one side and a darker color on the other— add more functionality. Try reversing the shades based on the season; the light color will reflect heat in summer, while the dark color will absorb heat during winter.
What color shade absorbs heat?
Shades with dual layers of fabric — a light color on one side and a darker color on the other— add more functionality. Try reversing the shades based on the season; the light color will reflect heat in summer, while the dark color will absorb heat during winter.
How does white plastic reduce solar heat?
According to the United States Department of Energy (DOE), something as simple as a set of medium-colored drapes backed with white plastic reduces solar heat gain by as much as 33 percent. When the hot months arrive soon, don’t just blast the air conditioning.
How do blinds help with solar heat?
Both interior and exterior blinds help reduce solar heat gain while maintaining desired light, ventilation and privacy. When closed and lowered on a sunny window, reflective blinds (white or near white) are capable of reducing heat gain by 45 percent.
How much heat gain can an awning reduce?
Exterior awnings can reduce solar heat gain by up to 65 percent for south-facing windows and 77 percent for west-facing windows.
Is it better to put exterior blinds inside or outside?
Save Photo. Exterior blinds are potentially even more effective than interior blinds. Unlike interior blinds, they block heat before it is transmitted through the window and warms up the room. They are tricky to add to an existing window, however, so are best left for new construction.
Can a roof overhang block solar heat?
Roof overhangs operate similarly to awnings. If designed properly, the right roof overhang not only will block solar heat in summer but will allow desirable heat to help warm your interior in winter. Consult an architect or a designer experienced in passive solar design.
