Haw. Code R. tit. 3, Building Code Council, State Building Code Council, Amendments to the 2018 ICC International Building Code (IBC), 21 - Roof slope

Section 1502 is amended by adding a new section 1502.5 Slope to read as follows:

"1502.5 Slope. Roof shall be sloped a minimum of 1 unit vertical in 48 units horizontal (2 per cent slope) for drainage unless designed for water accumulation in accordance with Section 1611. Leaders, conductors, and storm drains shall be sized on the basis of Figure 1611.1 and the Plumbing Code."

Notes

Haw. Code R. tit. 3, Building Code Council, State Building Code Council, Amendments to the 2018 ICC International Building Code (IBC), 21

[Eff 4/20/2021]