Anyone with a strong back can stack up a bunch of blocks and build a pretty retaining wall. But it takes skill and planning ...

Q – We are thinking about building a retaining wall in our yard. ... Retaining walls measuring more than half the base in height are unstable, and an unstable wall is a dangerous wall.

E19 | Retaining Wall, Mini Split Upkeep | Ask This Old House. Season 23 Episode 19 | 23m 42s Video has Closed Captions | CC. Richard Trethewey demonstrates how to maintain a mini split, showing ...