Unfortunately, without suitable flat roof drainage, it’s all too easy for rainwater to build up on a flat roof. The rainwater puts excessive strain on the roof, increasing the risk of leaks, sagging or premature ware. At Roofing Supplies UK, we stock cheap flat roof outlet drainage in a range of different materials, including EPDM and stainless steel. Flat roof outlets are specifically designed for use on commercial and domestic flat roofs. Buy for less when you use our fast, easy online ordering system. If you’re not sure about the type of flat roof gutter or flat roof drainage system that’s going to work, ask our expert team.