How To Build A Tiered Block Diy Retaining Wall From Scratch 2. for tiered or step up retaining wall, begin with a base course on the lowest section of wall. 3. dig a base trench that is about 24 inches wide (600mm). 4. determine the depth of the base trench by calculating the height of the tier. dig the trench 6 inches down for each 1 foot of wall height. Today we talk walk through a complete build of a two tier retaining wall from start to finish. this includes setting the grade for the base preparation, usin.
Build A Long Lasting Block Retaining Wall Family Handyman Step #3 – install the first row of blocks. start at one end of the wall and install one block at a time, leveling side to side and front to back with a torpedo level. again, this first row is critical because you won’t be able to go back and fix it later. Make the trench wide, deep and level. size the trench so there's enough room for the retaining wall block and at least 8 in. of space behind it. excavate deep enough to completely bury at least one full course, including space for 6 to 8 in. of base material. establish a level trench to ensure an even layer of base material. When it comes to retaining walls, concrete blocks are fairly straight forward to install and will last a lifetime. but, it's not as easy as just stacking the. Excavate deep enough to completely bury at least one full course, including space for 6 to 8 inches of base material. establish a level trench to ensure an even layer of base material. that will help prevent the wall from tipping after freeze thaw cycles. our experts use a laser level and a story pole to determine the depth of the trench.
Comments are closed.