1/2 in x 4 ft x 8 ft Grip-Rite MORE Backer Board & Underlayment
3/4 in x 4 ft x 8 ft USG STRUCTO-CRETE Brand Structural Panel
1/4 in x 3 ft x 5 ft JamesHardie HardieBacker Board Cement Board
1/4 in x 3 ft x 5 ft USG Durock Brand Cement Board w/ EdgeGuard