Tar and gravel |
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| Description: |
| Tar and gravel is used on roofs with a pitch of no more than 3 inches rise to 12 inches run. This roof is installed by alternating layers of heavy roofing felt and hot asphalt or tar. The final product is coated with a mineral such as gravel. |
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| Life Expectancy: |
| Unavailable |
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| Maintenance/Installation/Concerns: |
| Unavaiable |