Today the crew replaced an old rotted Wood Fence with a multi tiered Aluminum Fence. The fencing starts with a fifty four inch, three rail, flush bottom black aluminum fence and transitions above the retaining wall to a forty eight inch, two rail, black aluminum fence.Today the crew replaced an old rotted Wood Fence with a multi tiered Aluminum Fence. The fencing starts with a fifty four inch, three rail, flush bottom black aluminum fence and transitions above the retaining wall to a forty eight inch, two rail, black aluminum fence.