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PRE-TREATING PRE-TREATING
PHOTO COURTESY OF UNIVAR PHOTO COURTESY OF UNIVAR
Soil not graded out level—not ready for pretreating. Soil not graded out level—not ready for pretreating.
Important to put more chemicals in areas of plumbing Important to put more chemicals in areas of plumbing
intrusions. intrusions.
PHOTO COURTESY OF UNIVAR PHOTO COURTESY OF UNIVAR
Backfilled but not re-graded. Form board should have Backfilled but not re-graded. Form board should have
been removed, will need contact area retreated after been removed, will need contact area retreated after
floating slab is poured. floating slab is poured.
PHOTO COURTESY OF BASF PHOTO COURTESY OF BASF
Can’t pretreat because vapor barrier is already down, Can’t pretreat because vapor barrier is already down,
or soil should be added above to properly pretreat this or soil should be added above to properly pretreat this
monolithic pour slab. monolithic pour slab.
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