![]() ![]() Match the natural grade of a slope with your stairway design. Then compact and level the wall rock as previously done. Break up long t of retaining wall steps with landings, turns, wthbk r serpentines.(300 mm) behind the blocks or enough to accommodate the next stair riser with wall rock. Fill the hollow cores and at least 12 in.This will keep the blocks from shifting while filling and compacting. Fill in the area in front of the first stair riser with a small amount of wall rock.To curve the wall out from the stair location, break the wings off the backs of blocks and place them tight together, following the layout on your approved plans.To ensure that the blocks will be level with the corresponding wall, place a block on the wall as a reference point and level from that block to the block being used for the stair treads.Place the blocks on top of the compacted stair tread area making sure to allow for 6 in. Measure the distance for the placement of the first stair riser making sure that the blocks are parallel with the base course in front. Explore picture of Belgards vast collection of stunning outdoor steps ideas, including retaining wall steps, concrete patio steps, and backyard paver step.Do not interrupt the drain pipe at stair locations. If drain pipe is being used on your project, continue it behind the stairs at the lowest point of elevation. More information on basic retaining wall installation. Robert J Kleinberg Landscaping has been constructing Segmental Retaining wall steps and Landings since 1986. Check for level, and adjust as needed.Cost: 10 to 15 per square face foot installed, depending on your regionhigher if extensive excavation, soil prep, and backfilling are needed. Plan on about three days to build a wall 4 feet tall by 15 feet long. Compact the wall rock making a minimum of two passes with a plate compactor. Also, components are heavy and hard to manage alone.(150 mm) of wall rock in the base trench and rake smooth. If a drain pipe is required in your project, continue the placement of the pipe in the trench for the base course.Each year we install thousands of Versa-Lok brand segmented retaining walls. Compact the base trench making a minimum of two passes with a plate compactor. are eye-catching elements that can enhance your outdoor landscape and curb appeal.How to dig a base trench to the appropriate size. After the stair location has been excavated, you will prepare your base and base course just like any other wall.If organic or wet soils are present in the base trench they must be removed and replaced with granular material. Determine the Total Stair RiseDetermine the Number of StairsExcavate the LocationPrepare the Base TrenchInstall the Drain Pipe (Optional)Level and Compact the Base TrenchInstall the. Any excavated soils that are replaced will need to be properly compacted. If more soil was removed than necessary during excavation, replace it with wall rock during the building process. From the base stair riser location mark the remainder of the stair risers and remove the soil to meet the base material requirements. ![]()
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