A rain gutter, eavestrough, eaves-shoot or surface water collection channel is a component of a water discharge system for a building. It is necessary to prevent water dripping or flowing off roofs in an uncontrolled … Seamless gutters have the advantage of being produced on site with a portable roll forming machine to match …A rain gutter, eavestrough, eaves-shoot or surface water collection channel is a component of a water discharge system for a building. It is necessary to prevent water dripping or flowing off roofs in an uncontrolled … Seamless gutters have the advantage of being produced on site with a portable roll forming machine to match …