DIY Sun Screen GuideLearn How to Build Your Own Window Sun Screens
At Lines Sunscreens, we believe homeowners should understand their options. While many customers choose our professional installation services, others prefer to build their own screens. We’re always happy to guide people through the process. For more than 50 years, we’ve helped Arizona homeowners stay cooler and protect their homes from intense desert sun. If you’re interested in installing your own sun screens, here are some basics to help you get started. Step 1: Measure Your Window Correctly
Accurate measurements are the most important part of building a properly fitted sun screen.
Measure the inside dimensions of the window opening and subtract the appropriate tolerance to allow the frame to fit properly. Even small measurement errors can affect how the screen sits in the window.
If you’re unsure about your measurements, our shop is always happy to help verify them.
Step 2: CHOOSE THE RIGHT SOLAR FABRIC
Solar fabrics come in different openness percentages that control how much sunlight passes through.
Common options include: • 80% Solar Screen – Good visibility with moderate heat reduction • 90% Solar Screen – Balanced shade and visibility • 95% Solar Screen – Maximum heat and glare reduction Homes in Arizona often benefit from higher shade percentages on windows that receive direct sun exposure. Step 3: Select the Proper Frame
Sun screen frames are typically aluminum and come in several sizes and colors. Choosing the correct frame ensures strength, durability, and a proper fit within the window opening.
Proper corner connections and tension are important to ensure the screen remains square and secure.
Step 4: Install the Screen Fabric
Solar fabric is rolled into the frame using spline. The fabric must be installed evenly and under proper tension to prevent wrinkles or sagging.
This step often requires patience and attention to detail to achieve professional results.
Step 5: Install the Screen
Once the frame is assembled, the screen is installed into the window opening using mounting hardware designed for the frame type.
A properly installed sun screen should sit securely and evenly within the window frame
When to Consider Professional Installation
Some windows—such as arches, large openings, or specialty frames—can be more challenging to measure and install. In those cases, professional installation may help ensure the best results.
We’re Always Happy to Help Many homeowners come to our shop expecting to purchase a full-service installation. Instead, we often spend time teaching them step-by-step how to build and install their own screens if that better fits their needs. For us, doing what is right for the customer—even when it means less profit—has always been more important than making the sale. If you ever have questions about measurements, materials, or installation, our team is always happy to point you in the right direction. Call Deb 480-833-4154
MOUNTING TIPS FOR SUNSCREENS.
FOR DETERMINING THE BEST OPTION FOR YOUR WINDOW
Casement Clips:
When using casement clips, be sure to have at least ½” of flat window frame surrounding a minimum of 2 opposite sides of the window. In order to use casement clips, be sure you have at least ½” of flat window frame surrounding at least 2 opposite sides of the window.
3M Dual Locks:
Be sure you have at least 5/8” of flat, smooth window frame surrounding all four sides of the window. Dual lock tape is 1” wide and works if you put it on the back of the metal of your screen frame and adhere it to the metal around your window. All the corners and centers are approx 2” strips. This is a great alternative to using clips that require drilling. Be sure to pre-clean your window frames with alcohol to give the tape a stronger adhesive hold.