A poor perimeter drain around your foundation, high groundwater levels, or cracks in foundation walls and concrete slab floors can allow water to seep in. If your basement isn’t properly ...

The lab also features about 2000 tie down holes on a 2 x 2 foot (0.61 x 0.61 m) grid. The floor was designed as a one-way slab supported by two north-south basement walls, three intermediate bearing ...