interlayment

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noun

a felt, metal, or membrane sheet material used between courses of steep-slope roofing to improve the weather and water-shedding characteristics of the primary roof covering during times of wind-driven precipitation.

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Meanings

nouninterlayment (countable and uncountable, plural interlayments)

plural interlayments

  1. countableuncountablebusinessa felt, metal, or membrane sheet material used between courses of steep-slope roofing to improve the weather and water-shedding characteristics of the primary roof covering during times of wind-driven precipitation.

Origin

From interlay + -ment.

Full word history & related roots →
Cite this entry
APA

interlayment. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/interlayment

MLA

“interlayment.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/interlayment. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “interlayment,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/interlayment.

Source: interlayment on Wiktionary, CC BY-SA 4.0.