How Blackout Blinds Can Reduce Your DEWA Bill

Electricity cost in Dubai is higher due to intense light, high temperature, and continuous AC usage. Summer lasts about 7- 8 months, and during peak hours (12 pm to 6 pm), the electricity consumption may increase. Rising fuel prices in the world also affect the DEWA (Dubai Electricity and Water Authority) bills.

Windows are the basic source of heat gain. When the outdoor temperature is high, the indoor environment becomes uncomfortable due to the heat. The need for air conditioners increases to maintain the indoor temperature. Heavy load and continuous energy consumption result in higher DEWA bills.

Blackout blinds are the best energy-efficient window solution. They act as a thermal barrier, reducing heat gain. To understand how blackout blinds can reduce your DEWA bill, let’s start a discussion.

What Are Blackout Blinds?

Blackout blinds are the room-darkening window solutions that block almost 99% of intense sunlight. When the sun is rising, the dense, opaque material of the blackout shades blocks the sun’s rays from entering the room. To improve light control, reflective or metallic white coatings are used to block heat and insulate the room.

Blackout blinds differ from regular blinds in their basic manufacturing material and construction. They are usually made of multi-layered fabric backed with a thermal lining to provide a barrier against heat and light. Due to complete light blockage, they offer a relaxed, quiet atmosphere that is ideal for bedrooms, nurseries, and media or recording rooms.

Regular blinds are preferred for aesthetic appearance. They also block some light while allowing some rays to filter through, providing a sophisticated, well-lit environment while still maintaining some privacy. The popular common blinds in Dubai include roller, Roman, vertical, and cellular honeycomb blinds. The effectiveness of their light control efficiency depends on their material and the construction. All window solutions offer different intensities of light control and energy efficiency. Still, the question that arises in our minds is how the heat enters the room through the windows.

How Heat Enters Homes Through Windows?

Heat enters through the window glass, the window material, and the gaps along the sides, heating the interior. Sunlight is the primary source of heat gain in summer. When the sun is at its peak, the sun’s rays pass through the window glass and strike the interior materials. This light is converted into heat. The more sunlight strikes the indoor space, the more heat there will be inside.

Heat also enters the room through the window’s solid material. Whether the window frame is made of wood, vinyl, or metal, heat conducts through the material, increasing indoor temperature.

Heat conducts through the glass faster than through the metal window frames. The thermal resistance of metal blinds is higher than that of wood or vinyl window blinds. Solar heat gain makes windows one of the main sources of indoor heat.

If the windows have gaps or are fitted improperly, warm air (summer) and cold air (winter) pass through the gaps, increasing heat gain in summer and heat loss in winter. In these circumstances, air conditioning use increases, leading to higher electricity costs.

How Blackout Blinds Reduce Energy Consumption

Blackout blinds help in reducing energy bills. Based on expert opinion and the homeowners’ experience, we explain how blackout window solutions reduce DEWA bills.

1. Reduce Solar Heat Gain

High-quality blackout window shades block about 99-100% of sunlight from entering the room. Due to this drastic reduction in solar heat gain, the energy consumption will reduce. These can reduce solar heat gain through the window pane by about 25%.

2. Lower AC Load

The dense, layered structure of blackout blinds blocks direct sunlight during peak hours. This will reduce the working load from the ACs. Smooth operations and less runtime of your AC are directly related to lower energy consumption.

3. Improved Energy Efficiency

Properly installed blackout window solutions help maintain cooler indoor temperatures by providing insulation. They serve as a barrier that blocks heat from entering the room during summer and prevents heat from escaping during winter. Due to this temperature regulation, dependency on air conditioning systems will reduce.

4. Automatic Energy Saving

With automatic blackout blinds, the opening and closing of the roller blinds can be programmed based on heat intensity. They open and close automatically in intense sunlight, even if you are not present.

Thus, specialized blackout window blinds are the most effective solution to improve the indoor cooling efficiency. They reflect and absorb the sunlight before it enters the room. If you select the highest-quality window shades with blackout lining, they can reduce solar heat by up to 70%, depending on the fabric.

Additional Benefits of Blackout Blinds

Besides reducing DEWA bills in Dubai, blackout window treatments also offer several other benefits. Have a look at their benefits.

• Good-quality, properly installed blinds offer improved insulation and temperature control.
• They block the light and create a dark atmosphere that is essential for better sleep.
• These solutions diffuse or filter the light and reduce glare. Intense sunlight causes screen reflections and makes it difficult to work on the computer.
• Thick shades block visibility from the outside, thus adding privacy and protecting the interior from UV rays.

Best Rooms to Install Blackout Blinds

Looking for the best applications for blackout blinds in Dubai? Bedrooms, living rooms, and home offices are the ideal places to install blackout window treatments.

Bedrooms

With 100% dark and privacy, a relaxing atmosphere in bedrooms will improve sleep quality and mental health.

Living Rooms

In living rooms, these blackout solutions will help reduce the harsh sunlight from entering the room by diffusing it without compromising the natural bright ambiance.

Home Offices

Intense sunlight causes discomfort & stress on the eyes when viewing the computer screen due to light reflections. In offices, roman blinds reduce glare, offering a focused and productive working environment.

Nurseries

To improve daytime naps and set the kids’ sleep routine, blackout blinds in nurseries help the most.

Home Theater

With 100% darkness and quietness, blackout blinds will offer a genuine cinema experience with clear screens and a relaxed atmosphere.

Media rooms

Blackout window solutions with thick, dense fabric lined with an acoustic layer will provide sound insulation and full privacy. Recording can be done with sound clarity.

South/West-facing Rooms

The window orientation also affects the heat gain or loss. West-facing windows in Dubai homes will receive intense heat during the summer when the sun is at its peak. Whereas in south-facing windows, rooms receive sunlight during most of the day. So, for south- and west-facing windows, blackout blinds will reduce heat gain, harsh glare, and fading from UV rays. Blackout solutions in these rooms will reduce energy costs.

Tips for Maximizing Energy Savings

We have concluded our expert tips on reducing DEWA bills in Dubai homes.

• Choose light coloured shades, preferably with white reflective backing. It will reduce the solar heat gain.
• Install the blinds properly to prevent any gaps that allow light leakage.
• Custom-made blackout blinds provide an exact fit and full coverage, reducing light penetration through side gaps.
• Outside mounting of the blinds will cover the windows fully to ensure maximum heat sealing.
• Keeping blinds closed during the hottest hours.
• Combining blackout blinds with proper ventilation and insulation.
• Pairing blackout blinds with other methods will also help reduce AC costs. (Blackout shades + solar window films)

Conclusion

Blackout blinds help lower cooling costs by acting as a barrier between the sun and the indoor environment. They reflect, absorb, or block heat completely, depending on their construction and materials. By reducing the solar heat gain, these solutions will improve the cooling efficiency. Roller, sunscreen, and motorized options are the best and most practical solutions for reducing DEWA bills in Dubai homes.