Building A Concrete Retaining Wall

Build the footing and insert.
Building a concrete retaining wall. Continue laying your first course of blocks making sure to check that every block is level. Before getting started contact local utility companies to mark the location of underground wires and pipes. In general the top of the stem of any cast concrete retaining wall should not be less than 12 inches for the proper placement of concrete. Scrape off excess mortar.
How to pour a concrete retaining wall. With poured concrete retaining walls backfill is placed between the wall and the slope after the wall is constructed. Measure and mark footing locations. As you lay the second course of block insert weep holes 3 4 inch pipe into the mortar every third.
Prepare the foundation step 1. After you finish the first course fill the space between your retaining wall and. Position your first block and use a standard level to make sure it s even. Concrete retaining wall footing size the depth to the bottom of the base slab should be kept at a minimum of two feet.
In the midwest the compactable base material is often referred to as class v as in the roman numeral for five. In this section we will talk about the walls themselves their design and some important construction considerations but not about groundwork or compaction since these are entire topics in their own right. How to do it build and prep footing. With the layout marked you can begin digging the trench.
Adjust for sloping ground. For row one knock off the flanges with a hammer and chisel so the. Dig for the first row of block. To bury the first row.
Refer to the plan or schematic for the retaining wall. Lay out the wall and excavate the slope and the footing trench.