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.
(ËÉlÉªËveÉªÊÉn) n. 1. the act of elevating or the state of being elevated. 2. the height of something above a given or implied place, esp above sea level. 3. a raised area; height. 4. nobleness or grandeur; loftiness: elevation of thought. 5. (Architecture) a drawing to scale of the external face of a building or structure.