La. Admin. Code tit. 51 § XIV-1109

Current through Register Vol. 50, No. 9, September 20, 2024

Section XIV-1109 - Roof Drains

A. Material. Roof drains shall be of an approved corrosion resistant material with adequate strainer area and shall comply with the applicable standards in Table 303 of this code.

B. Strainers. When roof drains are provided they shall have strainers extending not less than 4 inches (102 mm) above the surface of the roof immediately adjacent to the roof drain. Strainers shall have an available inlet area, above roof level, of not less than one and a half times the area of the conductor or leader to which the drain is connected.

C. Flat Decks. Roof drain strainers for use on sun decks, parking decks, and similar areas, normally serviced and maintained, may be of the flat surface type, level with the deck and shall have an available inlet area not less than two times the area of the conductor or leader to which the drain is connected.

D. Roof Drain Flashings. The connection between roofs and roof drains which pass through the roof and into the interior of the building shall be made watertight by the use of proper flashing material.

La. Admin. Code tit. 51, § XIV-1109

Promulgated by the Department of Health and Hospitals, Office of Public Health, LR 38:2878 (November 2012).

AUTHORITY NOTE: Promulgated in accordance with R.S. 40:4(A)(7) and R.S. 40:5(2)(3)(7)(9)(16)(17)(20).