It is made of lacquered fully UV resistant aluminum sheet with high weather resistance. Its special transverse grinding ensures suitable unobstructed flow of water. Roof valley is an adjustable flashing element used for proper finishing of a valley in a pitched roof. It is used for reception and draining of rainwater.

With three parts pre-marked, no bending tools required, it is easy to install, helps saving time, perfect solution for valleys  with fast installation.