How To Divert Water Runoff From Roof

Roger cook evaluates a couple alternatives for moving rainwater effectively.

How to divert water runoff from roof.

In nature most precipitation soaks into the ground where it falls. Turn it upside down so the lip edge faces upwards. One of the more intricate methods of controlling water flow around a building or property is by using french drains. You just want to stick a lot of them in the ground to divert the hard flow of rainwater since the ground can t absorb that much.

Use the water that drains off your roof. Line impervious surfaces with gravel trenches. Score the surface of the drip edge with 80 grit sandpaper. The clark county extension recommends using french drains to divert roof rain water to ponds or a perforated pipe system to slow the water flow.

This is done to give the paint a better surface to adhere. A french drain uses a perforated pipe placed in a gravel filled trench to direct water flow while allowing slow seepage along the drain s path. Figure out where water runs off your driveway or patio and then dig a. Discharging runoff to an unsuitable area will just move the problems downhill.

Mix the bricks with the other materials sunset that will diffuse the water even more. A swale is a wide shallow ditch in which water can flow to a suitable outlet. Dig several small trenches under and away from your house heading downward. How to redirect rain off a roof.

How to divert water without gutters or downspouts everyone knows the importance of diverting water away from a house but sometimes a traditional gutter and downspout simply won t work. The channel should be protected with grass or other vegetation. Ben ericksonmay 26 2009 at 9 32 am. If you need a diverter that long i would install gutters with downspouts to direct the runoff away from the house.

Trench drains are concrete lined channels that help direct water flow while filtering out debris using grates or filters to reduce clogging. The roots mesh together with the compacted earth to form a fairly tightly knit sod decreasing the rate of water infiltration compared to other kinds of landscaping. Place a piece of standard metal drip edge onto a table or between a pair of sawhorses. Hi ed i would not install a long diverter since it not only might back up behind the roofing but would produce concentrated runoff that could damage your foundation.