Surf City Clearly Better Glass can be used in the sun or on hot glass.Mindflux said:It's not even a matter of direct sunlight, it's a matter of the glass is HOT from just sitting in the texas heat. I have hit and miss results with SIG, always have over the past 10 years.
I'll get it to look streak free until you get the light gleaming off the windshield at just the right time of day (early morning, late evening) and you can see lots of streaking.