Tree root pipe is U-shaped concrete channel with internal diameter of 1 x 1 meter and length of 1 to 2.5 meters, with a holed cover and perforated base

摘要

The tree root pipe is a U-shaped concrete channel with an internal diameter of 1 x 1 meter and a length of 1 to 2.5 meters, with a holed cover and a perforated base. With it the space under roads and paths is made suitable for tree root growth. The pipe is filled with a growth-promoting substrate. Via the cover water access is possible.