Which of the following types of gypsum board is used to eliminate the vapor barrier in outside walls?

A. Coreboard
B. Type X gypsum board
C. Gypsum backing board
D. Foil-backed gypsum board

D

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A) 0XM90ZZ B) 0XMC0ZZ C) DXMG0ZZ D) 0XMJ0ZZ

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