| types of commercial roof systems | 1.44 | 0.4 | 8871 | 32 | 79 |
| types of commercial flat roof systems | 0.61 | 0.2 | 1245 | 37 | 45 |
| different types of commercial roofs | 1.17 | 1 | 930 | 35 | 76 |
| types of commercial roofing | 0.95 | 0.2 | 2856 | 27 | 86 |
| different commercial roof types | 0.95 | 0.9 | 1733 | 31 | 3 |
| commercial roof construction types | 0.03 | 0.6 | 1684 | 34 | 36 |
| types of commercial building roofs | 1.21 | 1 | 1299 | 34 | 99 |
| types of roofs for commercial buildings | 0.33 | 0.3 | 3202 | 39 | 48 |
| commercial building roof types | 1.51 | 0.8 | 4675 | 30 | 42 |
| commercial metal roofing systems types | 0.19 | 0.8 | 5368 | 38 | 8 |
| types of commercial roof materials | 1.08 | 0.7 | 7399 | 34 | 45 |
| roof types for commercial buildings | 0.76 | 0.2 | 2548 | 35 | 1 |
| commercial roof types and descriptions | 1.02 | 0.8 | 5853 | 38 | 49 |
| commercial building roofing types | 1.38 | 1 | 2056 | 33 | 41 |
