A.
Every building erected within the village limits after this article has gone into effect shall rest on a solid footing. No building shall be erected on piers. Trench walls shall be carried below the frost line but in no case less than 31/2 feet.
B.
All debris, such as stumps, roots, vegetation and wood scraps, occurring within the building area shall be removed. The ground level in unexcavated portions shall be at least two feet from the bottom of floor joists and girders.
C.
In no case shall the foundation wall thickness be less than eight inches, set upon a concrete base at least 12 inches deep.
D.
All ordinary construction buildings hereafter built or altered in which the lower stories or portions thereof are used for business and the stories above for residence purposes shall have all partitions and ceilings separating the business portions from the residence portions covered with metal lath and plaster or other equivalent fireproofing material.
E.
All building materials shall be of good quality.