The trenchers for the foundation walls shall be at least three inches below the surface of the cellar floor; and the ends of all joists of adjoining buildings shall be separated by an interposed brick and grouted with mortar.
53 P.S. § 16662
The trenchers for the foundation walls shall be at least three inches below the surface of the cellar floor; and the ends of all joists of adjoining buildings shall be separated by an interposed brick and grouted with mortar.
53 P.S. § 16662