Maintain your home's
drainage system By JEFF BETSILL
President, Home Builders Association
Of Midwest Georgia
Every new home
comes with a drainage system.
The land
surrounding your home is graded to slope away
from your house. And your roof is equipped with
downspouts and gutters essential for adequate
drainage. If you maintain this system, you can
protect your home from water damage and flooding.
Take
all the steps necessary to preserve your home's
drainage system, which regulates moisture content
of the soil surrounding your home. You need to
upkeep your home's drainage system so that it
will continue to regulate the moisture content of
soil surrounding your house.
The
ground should be six inches from the house, not
against it. Drainage swales or other discharge
channels were sized and sloped to accommodate
water runoff and should be kept clear of debris
such as leaves, gravel and trash. Allow six
inches of clearance between your grading and the
wall siding; otherwise, water may enter the joint
between the foundation and the wall material, or
the wood may decay.
Depressions
may form as the soil around the house becomes
compacted. Fill any depressions with dirt so that
water will not form puddles or cause dampness.
In
the first 10 feet of land surrounding your home,
the grade should slope approximately 12 inches,
tapering to a 2 percent angle. Maintain the soil
around your home so that natural land erosion
does not cause the slope to disappear.
Fill
in areas with soil as needed so that water
continues to drain away from your home. Also,
make certain that nothing obstructs the path of
water that will trickle down the sloped land.
Water that cannot slide away from your house
might end up moving toward it and getting into
your house.
Gutters
and downspouts control the water that runs off
your roof during a rainstorm, regulating the
moisture content of soil surrounding your home
and channeling water away from its foundation.
Keep your gutters clean! If spouts get plugged,
you may develop water problems.
Debris
often collects at the downspout area. Start
cleaning there and work your way up. Try to empty
your gutters once in the spring and once in the
fall.
But
if you can only clean them once a year, do it in
late autumn after the trees have shed their
leaves. Make sure your splash blocks under
downspouts direct water further away from your
house.
Vinyl
gutters never need to be painted. Paint is
optional for aluminum gutters. Gutters made of
most other metals will need a coat of
rust-retardant paint whenever the rest of the
house is painted (every four to six years).
If
you have an older home, you might need to install
new gutters and downspouts. Before doing so,
check with your local building inspection
department to see if you must comply with any
regulations.
Finally,
watch what you plant in the yard surrounding your
home. Some types of grasses need more water than
other types. The grass you plant can serve as a
supplemental drainage system. If you have a home
in a low, damp region, plant a grass that absorbs
substantial quantities of water. Don't stress
your drainage system by over-watering your
landscaping.
By
taking these steps, you will keep your drainage
system healthy and ready to do its job during the
heaviest seasonal rains.
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