1- Before starting the
project. Old retainer wall was failing and ground movement had started.
After conferring with the owner, decision was made to add a short retainer
wall to support old retainer wall and stabilize the hill.
2- Setting location of
the wall. By looking at the location of yellow tread , it was obvious that
if we make an straight wall and burry the old wall in it's slope, we
will lose the valuable driveway space and back driveway
becomes useless. so we decided to bring the wall closer to the old wooden
retainer wall.
3- Trenching
4- More trenching. using
a block as guide
5- when we got to the
right depth, we compacted the ground to make sure we are laying our wall on
a solid ground.
6- Final leveling and
compacting before pouring sand
7- Sand is poured. we are
making sure that our dept is correct.
8- French Drain is
being set
9- First row is being
placed
10- Accuracy is name of
the game.
11- As we progressed
drain pipes were being laid
12- Work continues.
13- Perforated drain
pipes are installed
14- Drain pipes are
connected to the main drain
15- Every row is
perfectly compacted before next row is installed
16- Beginning and end of
wall are turned and terminated into the hill
17- At some places we
increased the wall height above the 5 rows agreed in contract to make sure
we have provided enough support for the old wood retainer wall.
18-
19-
20-.Looking at this
picture shows our decision of changing location of the wall was correct.
otherwise space between the tree and wall would be too small for a car to
pass through.