built-up roof en · NOUN
Meanings
- A continuous, semi-flexible roof membrane, consisting of multiple plies of saturated felts, coated felts, fabrics or mats assembled in place with alternate layers of bitumen, and surfaced with mineral aggregate, bituminous materials, a liquid-applied coating or a granule-surfaced cap sheet.
Forms
| Spelling | Features | Labels | Source |
|---|---|---|---|
| built-up roofs | Number=Plur | lexicographic |