Hot mop roofs in San Diego are part of low-slope roofing work, where code places strong emphasis on positive drainage

https://storyquanta.com/s/R2BoJ3-4JBq0_nOOL2T_d

Hot mop roofs in San Diego are part of low-slope roofing work, where code places strong emphasis on positive drainage, roof drains at low points, or edge drainage when allowed.