On Jul 21, 12:34*pm, "HeyBub" wrote:
wrote:

Just watched a video.
Every 2 weeks:
Wipe off dust with dry towel.
Wash with towel dampened in water, vinegar, detergent.

That doesn't sound like a lot of water.

Let me rephrase:

"Okay, middle-aged home owner. Once every two weeks, climb up on your roof
with some soapy water..."

Do your part to keep "falls" the number one cause of emergency room
admissions.

Not neccesary. The glass is self cleaning. Any bird****, the next
rain washes it off.