Timber Retaining Wall Drainage Systems

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Timber retaining wall drainage systems. Timber retaining wall drainage systems details view wall lining systems details. Behind the wall i have shaped the soil so that the rain water will drain fast in to a natural drainage ditch in the back yard and not set behind the wall. Effective drainage is vital for a retaining wall otherwise water pressure known as hydrostatic pressure will build up behind the wall and lead to bulging or cracking. Our experts are happy to provide solutions for your retaining wall needs.
Jul 28 2019 explore janie silinger s board retaining wall drainage on pinterest. Ensure your retaining wall stands strong for years to come by using the correct type of stones for your project and by choosing a design that works well for your soil and lawn type. The design of a properly built retaining wall resists the force of the soil behind it and prevents caving buckling or leaning. A retaining wall is built to hold back a certain amount of soil.
Just give us a call at 763 568 7251 or submit a message through our quick quote system. For retaining walls 1m or higher. It must include ground water drainage behind the wall otherwise your footings may become waterlogged and the pressure can push your wall over. How easy is it to install a sprinkler system.
Sometimes we allow the rain water to drain over the wall fast although in this case it would be best to drain it on the back side. Be sure to install drainage behind the wall using geotech filter cloth agflo pipe and gravel says frank. Similar to a french drain system placing stone beneath the first timber and a drain at the base of the slope side of the wall will facilitate drainage of water that might otherwise cause faster deterioration of the wood even pressure treated wood or complete failure of the wall itself when the water freezes and expands. If you re retaining a wall higher than 1 5m or anything like a driveway parking space or building above the wall you will need an engineer to draw up your plans.
Ways to achieve good drainage include using at least 300mm of a granular material such as gravel in the backfill the material directly behind the wall. We will teach you how to install a timber retaining wall and proper drainage to flow any unwanted water flow away. However retaining walls are built with a certain capacity in mind.