Dean
Johnson and Susanne Egli build a basic retaining wall then tackle an elaborate
terracing project that includes features like a tree ring, interlocking wall blocks,
and a built-in drainage system.
(Original
broadcast dates - 2/22/92)
Retaining
Wall Block Keystone
Retaining Wall Systems 800-747-8971
"Skimming"
out dirt to prep the
retaining wall base.
Beginning
a terraced wall that meets a hillside.
Installing a moisture
barrier and drain tile to divert water.
Using
fiberglass pins to secure blocks.
Using
a vibrating compactor on each completed row.