-inch error can result in a screen that is too loose or impossible to install.
Measure For Window Screens * Step 1: Measure the Shortest Side First, you will want to measure your window screen's shortest side. Metro Screenworks·Metro Screenworks Replacement Window Screen Buying Guide
Place your tape measure behind the bottom lip and measure up to the top screen channel. Add inch to ensure it sits securely in the top track.
The material you select should align with your specific environmental needs: Measure For Window Screens
Measure from the inside of the left frame channel to the inside of the right. Subtract inch for clearance.