What it is
Units are exposed to the specified water condition and then dried so any surface salt deposit can be assessed.
SANAS T1018
Public test guide
Checks masonry units for visible salt deposits that can appear after water moves through the material and evaporates.
Plain-language explanation
The project specification controls the exact method and acceptance requirement.
Units are exposed to the specified water condition and then dried so any surface salt deposit can be assessed.
Representative bricks, controlled water tray or chamber, drying area and visual reference criteria.
The presence and extent of visible efflorescence under the test conditions.
Supports appearance and durability assessment of bricks intended for exposed masonry.
Typical test sequence
Condition and position the selected units
Expose them to water as specified
Dry and classify visible surface deposits
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