built-up roofs

A form of built-up roof — 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.

Meanings

noun
  1. pluralplural of built-up roof
Cite this entry
APA

built-up roofs. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/built-up%20roofs

MLA

“built-up roofs.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/built-up%20roofs. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “built-up roofs,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/built-up%20roofs.

Source: built-up roofs on Wiktionary, CC BY-SA 4.0.