Jim Koontz on “The Effects of Debris on the Flow Rates of Roof Drains and Scuppers”
Architects, structural & plumbing engineers, & flat roof building owners will find this FIRST ever study by Jim Koontz on “The Effects of Debris on the Flow Rates of Roof Drains and Scuppers” COMPELLING. It’s time for change. If you’re sure to maintain the gutters on your house, shouldn’t your flat roof drains be of…