Plannja roof water drainage products fit all roofs. The size of the roof determines the dimensions of required gutters and downpipes. The greater the roof surface area the wider the gutters.
Based on the producers’ recommendations and on our experience, we would like to share ideas that can help you choose the optimal products for your projects and learn how to take most advantage of them.
One downpipe is sufficient for a roof that is up to 10 m long. Gutter hooks should be placed as in the adjacent drawing and marked 1, 2 etc. To start, install the first and last gutter hooks at a distance of 10 cm from the roof edge.
The length of an intermediate segment of downpipe between two elbows is measured in the following manner. Squeeze the upper elbow (1) onto the gutter collection box directing it towards ...