
Is your Houston
Foundation shifting? Protect it with a Foundation Watering
System.
Did you know that a drip irrigation
system installed around the perimeter of your home's
foundation can deter further settlement? During dry
periods, the soil cracks and separates from the foundation;
then rain or water on the plants and soil penetrates
the cracks down to the bearing soil level, causing rapid
and local expansion. When the soil dries out again,
it shrinks, resulting in a cycle of net downward movement
or settlement.
Houston-area engineers agree, the soil
should be watered so that cracks do not occur. Drip
irrigation surrounding your home attacks the cause of
foundation settlement, whereas adding or adjusting foundation
piers (as is done in foundation repair) only remedies
the result of the problem and doesn't prevent it from
happening again..
It is important that the area be uniformly
watered around the entire house. Any excess watering
of one area over another can cause unequal moving or
cracking. A foundation watering system will insure a
regular, even flow of water which will help prevent
soil cracking that results in uneven settlement.