Modern guttering is either quad or square-line guttering. Both are popular options and usually have impressive colour choices matching your exterior. There are also suitable sizes available, including options such as HI-Flow guttering designed to deal with large volumes of water. Size does not matter when it comes to guttering; when replacing old guttering with new ones, you'll probably see the new ones are a bit bigger and more profound. Generally, the larger the gutter, the quicker and more efficient it will be to remove water from the roof. Downpipes are typically round or square. The square downpipes are designed to flush with walls using dedicated clips, while the round pipes are clips attached to walls.

The primary consideration in downpipes is their capacity to carry water away as fast as possible to prevent backflow. Gutter and downpipe parts differ depending on the task you need, both gutter and downpipe. It may vary during the installation; first, ensure you have suitable materials and choose the right size. Space the gutter hangers approximately 3 feet apart; use a measuring tape to ensure accuracy; steep the gutter for unrestricted water flow and then place your downpipe and let it fit where it doesn't; use a saw to cut for proper fitting.