Mark Williamson 14 Report post Posted July 13, 2014 What causes this and what do you use to take it off? Share this post Link to post Share on other sites
0 Guy B 70 Report post Posted July 15, 2014 I saw this one time but it disappeared. I think I saw where someone said it was a reaction of the bleach and iron in the water. We're you using well water? F-13 will take it off. Share this post Link to post Share on other sites
0 mick m 19 Report post Posted July 25, 2014 What, on gods green earth are vinyl windows? Share this post Link to post Share on other sites
0 Beth n Rod 1,279 Report post Posted July 30, 2014 The casings are often vinyl, not wood. Beth Share this post Link to post Share on other sites
0 Rapid HotClean 26 Report post Posted July 31, 2014 The casings are often vinyl, not wood. Beth Not much wood around here anymore, unless it's metal clad. Vinyl and fiberglass. Share this post Link to post Share on other sites
0 mick m 19 Report post Posted July 31, 2014 Thanks for that. Not something we have here in Australia. Share this post Link to post Share on other sites
What causes this and what do you use to take it off?
Share this post
Link to post
Share on other sites