Black dots on windshield — What are they? The black dots on your windshield are called “frits.” Frits are applied at the windshield factory as a black enamel band that is baked onto the edges of the glass. The solid black band gradually turns into a border of frit dots. Windshield black dots (frits) do four things 1) Help windshield adhesive bond to the glass 2) Protect the windshield adhesive damaging from UV rays 3) Help distribute glass temperature to prevent distortion 4) Provide a “3rd visor” for drivers … Read More
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