Without a proper retaining wall drainage system, of all retaining walls will fail. Consult the experts at New England Enterprises. .Discover four retaining wall design basics base, backfill, drainage height that will help ensure you get a quality wall when hiring a landscaping contractor..Drainage pipe should be used in the direction of water away from the back of a retaining wall..When faced with a retaining wall on a slope, trust FLEX Drain for a retaining wall drainage pipe. Learn more about the FLEX Drain retaining wall drainage system..
Best practices for diverting water away from retaining wall during construction and beyond. Drain Pipes. Vent drain through block face. Vent drain to lower grade. Sites with poor draining soils or walls over ft. . m tall will require a toe drain. Drain pipes used in toe drain applications must be properly vented a minimum . min Uploaded by Advanced Drainage Systems, Inc.To create beautiful landscapes and gardens, many homeowners use a retaining wall to hold .There are a number of ways to ensure proper drainage of water from behind a retaining wall. First, is to make sure your landscaping contractor backfills at least a foot ofe behind the wall with gravel. Second, is having a perforated pipe installed along the inside, or backfilled, bottom of the wall. And third, is to ask if weep .