Modified bitumen roofing |
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| Description: |
| Modified bitumen or “torch-down” roofing got its name from the installation process which done by torching the sheets in the overlap area. Is like a large rubber sheet that’s actually vulcanized onto a fiberglass base sheet. Highly recommended for most flat roofs, torch down roofing is similar to the tar and gravel roof. This roof adds layers of polyester or fiberglass with bitumen to the standard tar and gravel layering system. These additional layers add strength and resistance to this type of roof. |
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| Life Expectancy: |
| 15 Years on Average |
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| Maintenance/Installation/Concerns: |
| This system can be repaired more efficiently and with better success than a hot-mop and is more attractive. This system is applied with a torch, thus eliminating the odor produced by a hot-mop. This roof application is rated to be a 15 year roof. As with all flat roofs, this is not recommended for areas with high rainfall or snowfall. |