Installation Guide

Contractors and do-it-yourselfers trust HardieBacker
®
cement
board with MoldBlock
®
technology to deliver superior moisture
and mold protection. HardieBacker board doesn’t contain any
glass mesh or gypsum and its proprietary cement formulation
delivers the ultimate in durability. HardieBacker board’s
dimensional stability, exceptional bonding surface, and moisture
resistance make it the Total Wet Area Solution
.
Exclusive MoldBlock Technology
Mold protection is integrated
throughout HardieBacker cement
board. It passes both ASTM mold
tests with a perfect score.
Ultimate in Durability
Proprietary 90% cement and sand
formulation protects against water
damage.
Exceptional Workability
Just score one side and snap
upward. Cuts cleanly and fastens
with common tools. Lightest cement
board available.
Superior Tile Bond Strength
Exceeds industry specications in
ASTM tests for tile adhesion.
No Special Handling Required
Unlike ber gypsum board,
HardieBacker board does not have
to acclimate to job site temperature
and humidity prior to installation.
9 | English