Built to withstand extreme weather and deliver unmatched protection and peace of mind.
Engineered for superior thermal performance, lower energy costs, and a more comfortable space.
The NFRC label isn’t a wall of confusing numbers — it’s four data points you can use directly in a selection decision: U-Factor for insulation, SHGC for solar/heat control, VT for daylight, and AL for air sealing. Once you can read these four, you can quickly judge whether a window fits your climate and project.
FL Approval (Florida Product Approval) is a statewide certification confirming that a window or door system meets the structural and weather-resistance standards of the Florida Building Code. It is not the same as a Miami-Dade NOA, and it does not automatically qualify a product for High-Velocity Hurricane Zones (HVHZ) like Miami-Dade or Broward County. Below, we break down what FL Approval actually covers, how it relates to NOA and CSA Florida Approval, and how to verify it before specifying or purchasing a window system.
NOA (Notice of Acceptance) is a mandatory product certification issued by Miami-Dade County, confirming that a window or door system has passed the impact and pressure tests required in High-Velocity Hurricane Zones (HVHZ). It is not a marketing term — it is a legal market-entry requirement. YY WINDOWS’ high-performance and hurricane-rated window and door systems are designed and tested against this exact certification framework.
