Flat roof water ponding fix

Hello all. I have a 1000 square foot flat roofed single story house in the Yukon. As you can see from the photos, she collects a good amount of water,… Hello all. I have a 1000 square foot flat roofed single story house in the Yukon. As you can see from the photos, she collects a good amount of water,…Read MoreGreenBuildingAdvisor