Best answer: What are the dots on my windshield?

These dots are actually called frits. A frit is a painted black enamel that’s baked around the borders of a windscreen during the manufacturing process. … They use those black enamel outside the windshield to block the sun’s ultraviolet rays from melting the adhesive underneath the band.

What are the black dots on my windshield behind mirror?

Even more intriguingly, these dots also appear on the windshield right behind the rear-view mirror. In this position, they serve the purpose of shielding the sun that reflects from between the two front sun-visors, which can then hit your field of vision. This smattering of dots is known as the “third visor frit.”

How do I get water spots off my windshield?

Vinegar or Lemon Juice

Make a mixture of equal quantities of white distilled vinegar and water. Spray the mixture on the hard water stains on your windshield. Let it sit for 5 minutes, so the acidity of the vinegar can soften the hard deposits. Wipe it off with a clean towel until the spot vanishes.

Why are there black spots on my windshield?

This black band of dots is called a Frit and it is part of the window manufacturing process. … The Frit then serves a dual purpose: One helping the glass remain attached to the frame and two, also acts a sun protector and prevents the continuous exposure to the sun’s rays from causing erosion or damage to the adhesive.

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