3) Water pipe leak under floor slab - A leaking water pipe will also cause moisture to move up through a floor slab and initially mimic the sweating caused by a missing vapor barrier. But eventually the water will start to pond in an area or bubble up from small cracks.
impassive â(comparative more impassive, superlative most impassive) 1  Having, or revealing, no emotion. 2016 May 22, Phil McNulty, âCrystal Palace 1-2 Manchester Unitedâ, in BBC: It was a victory that clearly meant so much to Van Gaal as the normally impassive manager raced from his seat in the technical area to celebrate Lingard's winner. Still or motionless.
verb (used with object) 1. to cause confusion and shame to; make uncomfortably self-conscious; disconcert; abash: His bad table manners embarrassed her. 2. to make difficult or intricate, as a question or problem; complicate. 3. to put obstacles or difficulties in the way of; impede: The motion was advanced in order to embarrass the progress of the bill.