Looking For Solar Shades? 10 Things You Should Know
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Solar shades are specialized window treatments designed to filter light, reduce heat, and block UV rays without completely obstructing your view of the outdoors. Unlike traditional roller shades, solar shades use a technical mesh fabric. Selecting the right solar shade requires understanding several technical specifications.
Review these 10 essential factors before purchasing custom solar shades for your home or commercial space.
1. Understand Openness Factors (1%, 3%, 5%, 10%)
Openness factor refers to the tightness of the fabric weave. It is expressed as a percentage representing the amount of "open space" in the mesh. This percentage determines how much light and UV radiation pass through the shade.
- 1% Openness: The tightest weave. It blocks 99% of UV rays. This provides the highest level of heat reduction and glare control but offers the most restricted view.
- 3% Openness: A high-performance balance. It blocks 97% of UV rays. This is ideal for south-facing windows that receive intense direct sunlight.
- 5% Openness: The most popular choice for general living areas. It blocks 95% of UV rays while maintaining a clear view of the outside.
- 10% Openness: The loosest weave. It blocks 90% of UV rays. Use this for windows where maintaining the view is the primary goal and heat gain is a secondary concern.

2. Maximize Heat and UV Protection
Solar shades function as a thermal barrier. By reflecting or absorbing solar energy before it enters the room, they significantly reduce cooling costs. UV protection is equally critical; consistent exposure to sunlight causes furniture, flooring, and artwork to fade.
Select a lower openness factor (1% or 3%) for maximum thermal insulation and fabric protection. High-performance fabrics like our Solar Shades are engineered specifically to mitigate solar heat gain.
3. Evaluate the Impact of Fabric Color
The color of your solar shade fabric affects both visibility and heat absorption. Darker colors and lighter colors perform differently under the same sun conditions.
- Dark Fabrics (Charcoal, Bronze, Black): These colors provide the best view through the shade and superior glare reduction. They absorb solar energy, which can then radiate into the room if the shade is not high-quality.
- Light Fabrics (White, Cream, Light Gray): These colors reflect more solar heat back out the window, making them more effective for temperature control. However, they can create more interior glare and make the outside view appear slightly "washed out."
Choose dark fabrics for media rooms and offices to eliminate screen glare. Choose light fabrics for sunrooms or rooms where heat management is the absolute priority.
4. Maintain Your Exterior View
The primary advantage of solar shades is the ability to see outside while the shades are lowered. This is achieved through the technical "weave" of the fabric. Higher openness factors provide a sharper, more detailed view. If you have a lake view or a garden you wish to enjoy throughout the day, a 5% or 10% openness factor in a dark color will provide the best visual clarity.

5. Recognize Privacy Limitations
Solar shades provide "daytime privacy." During the day, you can see out, but passersby cannot see in. However, this effect reverses at night. When interior lights are on and it is dark outside, the mesh becomes transparent from the exterior.
If you require nighttime privacy, consider layering solar shades with drapery or opting for Blackout Roller Shades in bedrooms and bathrooms.
6. Compare Solar Shades vs. Blackout Shades
Many customers confuse solar shades with blackout shades. They serve different functional purposes:
- Solar Shades: Use a mesh weave to filter light and preserve views. They never provide 100% darkness.
- Blackout Shades: Use a solid, opaque fabric that blocks 100% of incoming light through the material. They provide complete privacy and total darkness, making them suitable for bedrooms and nurseries.
Refer to our shade comparison guide to see the visual difference in light transmission.
7. Measure Carefully for DIY Success
Factory Direct Shades are custom-made to your exact specifications. Precise measurements are required to ensure the shades fit within your window frame (inside mount) or cover the casing (outside mount).
- Use a steel tape measure. Fabric or plastic tapes can stretch and lead to inaccurate readings.
- Measure to the nearest 1/8 inch. Do not round your measurements up or down.
- Check for obstructions. Ensure there are no window cranks, handles, or trim that will interfere with the shade's operation.

8. Order Free Swatches Before Buying
Fabric appearance can vary significantly based on your home's lighting and wall colors. We offer hundreds of fabric options, including textured grids and neutral weaves.
Before placing a large order, request free swatch samples. Examine the fabric against your window at different times of the day to see how the openness factor and color interact with your specific environment. Review options like our gray-white textured grid or charcoal grid patterns.
9. Benefit from Factory-Direct Pricing
By purchasing directly from the manufacturer, you eliminate the middleman and retail markups. This typically results in significant cost savings compared to big-box retailers or local design showrooms. At Factory Direct Shades, we control the entire production process: from fabric selection to final assembly: ensuring high quality at a lower price point.

10. Utilize Bulk and Trade Discounts
If you are outfitting an entire home or a commercial office building, take advantage of our bulk discount programs. We provide tiered pricing for large orders and offer specialized accounts for trade professionals, including interior designers, builders, and architects.
Contact our support team for a custom quote on large-scale projects to maximize your budget.
Summary Checklist for Solar Shades
- Identify the primary goal (heat reduction, glare control, or view).
- Select an openness factor (1%, 3%, 5%, or 10%).
- Choose a fabric color based on view clarity vs. heat reflection.
- Measure your windows following our step-by-step guide.
- Order free swatches to confirm your selection.
- Install the shades yourself using basic household tools to save on labor costs.
For more information or to browse our full collection of custom window treatments, visit Factory Direct Shades.