| LC control no. | sh 85049015 |
|---|---|
| LC classification | TH2409 |
| Topical heading | Flat roofs |
| Variant(s) | Low-slope roofs |
| See also | Roofs |
| Found in | Griffin, C.W. Manual of low-slope roof systems, c1966. Encyc. of building technology, c1988 (flat roofs are those with slope of less than 10 percent) |
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