Classification of Gutter

Gutter system: Rain gutter is a component of water discharge system for a building.
It belongs to roof flashing. Used to collect rainwater from roof for concentrated drainage.

The classification:

    1. According to the position：

• Roof Valley Flashing: used on the roof to connect two cross collect rainwater from roof.

• The eaves gutter: used in the eaves to collect rainwater to the downspout.

   2. According to whether the exposure: inside and outside gutter

• Roof valley flashing: inside gutter
• The eaves gutter: outside gutter