Posts Tagged With "Shingle Coat" | Forum | Replies | Views | Last Post | |
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Asphalt / Fiberglass Shingles | 10 | 5672 | ||
Here is something to show your customers, if your competitor is selling roof treatments and maintenance treatments to supposedly prevent algae. Read it carefully. It clearly says they really don't work, that your local govt may have laws against their use, that it could void your roofing warranty... |
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