Ceramic
Stone
Mosaic
Slate
Ditra-Heat membrane
DH512M
Waterproof uncoupling membrane (1/4"), complete roll 3' 3" x 41' 1" = 134,5 pi²
Ditra-Heat membrane
DH5MA
Waterproof uncoupling membrane (1/4"), sheet 3' 3" x 2' 7" = 8,6 pi²