built-up roof (English, noun)
expansion: built-up roof (plural built-up roofs)
Senses:
topics: business
construction
manufacturing
roofing
glosses: 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:
form: built-up roofs
tags: plural