The Polypipe Half Round Gutter 90 Degrees Angle Black is used as a part of an integrated guttering and downpipe system, which is ideal for houses, smaller commercial buildings and offices. The product is 70 x 100mm (L x W), with a thickness of 180mm. Manufactured using PVC the product is light weight, quick and easy to cut and join, while requiring minimal maintenance making it cost-effective. PVC additionally makes the product robust and durable since it has high levels of water resistance. The product comes with a plastic finish which makes discreet installation easier and gives the area used an aesthetically pleasing look. It has a capacity per outlet of 2.54 litres/sec, thus it can easily drain roof areas up to 122m2 with a single downpipe.