306.6 Gaps

Gaps shall be provided between deck boards in wood and wood/plastic composite decks. Gaps shall be consistent with approved engineering methods with respect to the type of wood used and shall not cause a tripping hazard.

The open gap between pool decks and adjoining decks or walkways, including joint material, shall be not greater than ³/₄ inch (19.1 mm). The difference in vertical elevation between the pool deck and the adjoining sidewalk shall be not greater than ¹/₄ inch (6.4 mm).