Impact window glass is laminated glass built to crack but hold. Here is how the glass types, PVB and SentryGlas interlayers, and Low-E coatings actually work in Florida.
Impact windows reduce exterior noise by 25-35 dB thanks to laminated glass with a PVB interlayer that absorbs sound vibrations. Learn how STC and OITC ratings work, what configurations block the most noise, and why impact windows outperform standard dual-pane for soundproofing.
Five ways to tell if your windows are impact-rated: check the glass label, check the frame label, look for the interlayer, do the tap test, or pull your permit records. Here's how to do each one.
