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PASSES ANSI A118.10 WATERPROOFNESS
The American National Standard specifications for a material to function as a barrier (membrane) to
water migration, helping protect tile installations and wall cavities from moisture penetration.
Hydrostatic Testing
Graphic Representation of ANSI A118.10
Waterproofness Test
48 HOUR
TESTING PERIOD
Downward pressure
of water column
No moisture
penetration
Inner diameter of
pressure tube = 2 in