Florida Product Approval FL Numbers for Windows: What They Mean
How To Read A Florida Product Approval Number A Florida Product Approval FL number is not marketing language. It is the state reference that ties a specific window assembly, size range, and configuration to an approved evaluation. On a barrier island, a window is not just glass in a frame. It is part of the building envelope, and the wrong product can become a permit problem, an insurance problem, or both. It is not enough to know the brand. Two windows from the sa