ind loads on clay and concrete tile roof coverings shall be in accordance with Section 1609.5.

This section implies that backfill material shall be in accordance with code requirements.

Roof decks shall be covered with approved roof coverings secured to the building or the structure in accordance with the provisions of this chapter.

This section implies that all drains located at the site—floor drains and perimeter drains—must properly discharge.

This code implies that scuppers are an acceptable form of roof drainage.

This section provides the requirements for foundation drain placement. The section is precise in the requirements and provides a basis for design.

Clay roof tile shall comply with ASTM C 1167.

This section implies that a base course a minimum of 4 inches thick is required under all basement floors.

Liquid-applied roofing shall have a design slope of a minimum of 1/4 unit vertical in 12 units horizontal.

Where a hydrostatic pressure condition does not exist, dammproofing shall be provided and a base shall be installed under the floor and a drain installed around the foundation perimeter.