How can you prevent ponding (water pooling) on a flat roof?
To prevent ponding on a flat roof, it’s crucial to ensure proper drainage by incorporating drains, scuppers, or gutters, and slightly sloping the roof to direct water toward these drainage points. Installing tapered insulation can further help create a slope to encourage water runoff. Regular maintenance, such as clearing debris from drains and gutters, is essential for maintaining free water flow. Additionally, using high-quality roofing materials, along with applying reflective coatings, can improve the roof’s durability and water resistance, ultimately reducing the risk of ponding.