LAC 51:V.307. Regulations for Rodent-Proofing New Buildings [formerly paragraphs 5:041]

A. The footing and foundation walls of any new business building shall be of dense concrete or masonry, and shall extend around the entire perimeter of the business building and to a depth of not less than 24 inches (61.4 cm) below the surface of the finished ground. B. [formerly paragraph 5:042] Basement and cellar floors of new business buildings shall be constructed of dense concrete having a thickness of not less than 3 inches (7.7 cm) and shall be continuous over the entire floor area. The concrete shall be tightly sealed to the exterior footing and foundation walls. C. [formerly paragraph 5:043] Ventilators, windows, doors, and miscellaneous openings shall be treated in the same manner as for existing business buildings, and especially in accordance with Subsections 305.C-J.