Florida's approved impact lines skew hard toward single hung. We compare cost, wind-driven rain performance, cleaning, and code so you can pick the right sash.
Current sliding glass door water testing uses only 15% of design wind pressure. FIU Wall of Wind research and two FEMA reports confirm this is inadequate. Here's what's changing and what to look for when buying.
Impact windows are designed to stop wind-borne debris and keep your building envelope intact. They are not designed to be 100% watertight during a 16-hour Category 4 hurricane. Here's what the research says and what you can do about it.
