Definition
A particular pattern on shingle roofs caused by dispersion of metal particles by water from a zinc strip.
Layer details
AI Packs | Roof Condition |
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| Status | Production |
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| Includes | |
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Excludes | - Water damage or water stained roofs.
- The zinc strip itself.
- Other metal staining on a roof, such as rust.
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Product-specific Terms | |
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Examples
