Posts Tagged With "vinyl windows" | Forum | Replies | Views | Last Post | |
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Certified Roof Cleaning - Chemicals | 9 | 3653 | ||
Every once in a blue I run into vinyl windows that turn a rustic color from SH. Even happens with house wash mix which is far weaker than roof mix. I can fade it out a bit with Gutter Grenade but not 100%. I dont know what causes this or how to detect which vinyl windows it will happen to. |
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