Originally Posted by tclederman
Chuck,

Is the ground beneath your cement floor dry (and, well drained)?
If not, moisture might "rise" through it.
Better safe than sorry . . .
Did they use a different type of concrete to make the Hoover Dam than what is used for garage floors?
I can understand moisture coming though cracks in the concrete floor.

1952 5-window - return to "as built" condition | 1950 3100 with a 235 and a T-5 transmission