Important Notice: Our web hosting provider recently started charging us for additional visits, which was unexpected. In response, we're seeking donations. Depending on the situation, we may explore different monetization options for our Community and Expert Contributors. It's crucial to provide more returns for their expertise and offer more Expert Validated Answers or AI Validated Answers. Learn more about our hosting issue here.

What do silver-colored areas or grease stains on the surface mean?

April 26, 2017areas grease mean silver-colored stains

0

Posted

What do silver-colored areas or grease stains on the surface mean?

1 Answer

0

Posted

This happens occasionally when the organic particles are broken down on the surface. It is simply an indication that the Pilkington Activ™ is working well and the oil-like stains will be washed away next time it rains.