Definition of bullous. : resembling or characterized by bullae : vesicular bullous lesions.
Typical costs: Costs for complete installation of an encapsulation system start around $2,000-$4,000, average $5,000-$7,000 and can go as high as $8,000-$14,000 or more, depending on the size and condition of the crawlspace, local rates, and the materials used.
1 Basic foundation cracks cost around $500 to $1,000 a piece to repair; itâs a pretty straightforward patching job involving cleaning out the crumbling concrete and inserting caulking. 2  Itâs unusual to only have one crack; if you see one there are likely others.