Tips
on Mold
Some mold species are toxic. If mold is present, as
a safety precaution, you should:
-
Any area that is larger than 10 square feet it is
recommended that you Contact
Mold Eliminators or a professional mold remediation
company
- If
you decide to contain mold yourself (not recommended!)
you need to set up containment areas under negative
air
-
Wear protective gloves (plastic or latex)
-
Wear long sleeves
-
Use a respirator and be fit tested by a licensed 3M
or equivalent company.
-
If any health effects are observed, contact a doctor
immediately.
Mold and mildew can have an adverse effect on people.
Many fungi will seriously irritate and inflame lungs.
Some fungi can cause skin and eye irritations and infections.
Prolonged exposure to active mold in an enclosed area
can damage the lungs, mucous membrane, cornea, respiratory
tract, stomach, intestines, and skin.
Before you treat mold outbreaks, try to determine what
has caused it in the first place. You need to pinpoint
whatever caused the mold to develop and then fix it,
because until you solve that problem, mold will continue
to grow no matter how often you treat the affected material.
Look for a source of water, such as an unnoticed leak,
broken window, or moisture along outside walls.
Check the heat-exchange coils in the heating/air conditioning
system. They are a prime area for fungus growth and
spore distribution. Clean with a normal fungus-killing
household cleaner. Active mold looks fuzzy and has a
musty odor. Do not attempt to remove active mold, it
must be dormant for removal. Attempting to clean active
mold will result in stains that are often impossible
to remove and again wear protective gear as mentioned
above.
Install or adjust outside gutters and drains so that
water does not collect near the outside walls. Check
gutters and drains regularly to avoid clogs. Waterproof
basements and walls below ground level. Use water-sealant
paint on floors and walls and reapply every few years.
Allowing air to circulate against the walls will enable
the moisture to evaporate.
Dormant mold is dry and powdery in appearance. It may
also have a musty smell. It can be removed using a HEPA
(High Efficiency Particulate Air) vacuum cleaner and
a soft brush or a brush attachment. Clean brushes and
dispose of vacuum bag to prevent spreading the mold
spores.
Charcoal and/or baking soda can be used to remove the
odor of mold. Place briquettes and/or bowls of baking
soda in the area to absorb the odor. Low temperatures
(below 68 degrees F) and humidity levels as low as possible
below 75% will stop most mold growth.
In warm and humid conditions, mold can begin to grow
within 24-48 hours after the materials have gotten wet
and stay wet with a continual water source. The spores
of fungi that become mold or mildew are always present
in the air and on objects. When the temperature and
moisture in the environment are suitable for germination,
the fungus spore bursts and growth begins rapidly.
Potential Mold Producers & Hidden Incubators
Micro-climates, and the higher humidity levels they
typically have, can be major mold producers in a home.
Humidity levels in a house are a key element in reducing
and/or controlling the growth and spread of mold and
mildew. The typical comfort range for indoor humidity
in northern climates is approximately 30% - 40%, in
the winter months. While indoor "core" humidity
levels can be kept relatively stable, and easily sustained
at or about 40% RH (relative humidity), "micro-climates"
can easily double this.
Basement Water Leakage
If your house has a basement, then basement water leakage
and excess basement humidity levels are likely the number
one contributors to mold growth in your home. It has
been documented that at least "98% of all sub-surface
basement areas will leak, at some point in their life."
There can be many reasons for a damp or leaky basement
and they all add up to problems for you as a homeowner,
if not corrected. Actual water leakage should not be
confused with the high relative humidity typically found
in basements. Both can pose serious problems, but need
very different approaches to affect a cure.
Moisture trapped between the foundation wall and the
finished basement wall can allow mold to grow unnoticed.
Long-standing moisture problems can lead to decay, resulting
in structural damage to the house.
Some type of de-humidification in a basement is a must.
Sump Basket & Drain Tile Systems
The perimeter drain tile system underneath a basement
floor and the sump basket it drains into, both serve
a very useful purpose. This system provides a key element
in helping to protect your house from water damage,
by providing an artificial "low level" drainage
and collection point under your basement floor. If the
system is working properly, water should drain from
the tile into your sump basket. You can then pump the
excess water collected in the sump basket, outside.
Since by its very design it is intended to carry and
hold water, this system also provides an ideal breeding
ground for bacteria, molds, and mildew. Water seepage
into the basement level can saturate the foundation
walls, basement floor, and finishes. Also, the drain
tiles can hold moisture for a long period of time, allowing
mold to grow unnoticed.
Water is often left standing inside a sump basket, providing
an ideal breeding ground for mold. The sump basket covers
are frequently left open and due to normal pressure
differentials, air from inside the drain tiles can be
"pumped" throughout the house.
Air-Conditioners & Whole House Humidifiers
The condensate drip-pan, located on top of the furnace,
can hold moisture for extended periods. Also, the older
drum-type furnace humidifiers can provide the necessary
ingredients for mold growth. In both of these systems
their location is in very close proximity to an air-handling
unit, which can allow mold spores to be quickly distributed
throughout a house.
The AC condensate tray is very difficult to access,
consequently it is very rarely cleaned. We offer free
in home video inspections of your homes A/C unit ducts
and returns. Call us from a free no cost inspection.
Bathroom Related Mold Problems
Many times, mold growths can be a direct result of poor
maintenance. For instance, if you don’t maintain
your ceramic tile by inspecting you’re caulking
and replacing as necessary, it is likely you have to
replace the shower.
Mold can grow inside an infrequently used shower head.
Check around you toilet annually, there is a wax ring
under the bowl and connected to the drain pipe that
guilds your waste into the septic system. It can fail
and raw sewage will then leak under the flooring and
mold will grow. Have a licensed plumber change every
4 to five years. There have been cases of new homes
with wax rings improperly installed and cause leaks.
Strategies For Reducing Mold Growth In Your HomeTips
On How To Protect Yourself | Four Steps To Reduce Mold
Growth
Some molds produce mycotoxins, and other active compounds
that can be injurious to human (and animal) health.
One type of mold, Stachybotrys, presents a special health
risk. If areas contaminated with Stachybotrys are discovered
in your home, or if you find areas in your home that
are contaminated with mold and are unsure what type
it is, don't attempt to remove it without first calling
us to inspect for you. Always follow the recommended
safety procedures for persons working with toxic molds
(i.e. proper containment using negative air units, use
a respirator, gloves, proper covering for the skin &
eyes, etc.). Also recommend is that you get advice from
a Certified Industrial Hygienist, or from the Clark
County Health Department. You can contact the American
Industrial Hygiene Association for referrals, at (703)849-8888.
Some Tips On How To Protect Yourself
Be aware of any noxious odors. When a mold colony is
growing, it can give off distinctive odors that are
the by-product of its metabolism.
Be familiar with the symptoms of a mold-related illness.
Different mold species can produce different health
effects. Some of the common symptoms of mold allergy
include a runny nose, itching of the eyes & nose,
congestion, fatigue & general malaise. Ask yourself,
"Do my symptoms get better when I'm away from home
for any length of time?"
Perform a visual inspection of your home. Check out
some of the more common places where mold could be growing
in your home. Look for any signs of past water leakage,
check under sinks, in and around bathrooms, check out
your basement (don't forget to look at your sump basket!).
If you don't have a sealed cover over your sump basket,
get one.
Contact us to inspect your heating/cooling system and
inspect and clean out your AC condensate tray. Clean
out and service the drip-pan under your refrigerator,
etc.
Allow for good air flow throughout the interior of your
house. Keep furniture away from walls. Allow for adequate
air-flow over your windows & doors, as they will
be the largest condensing surfaces in your house and
air-flow is needed to help evaporate moisture buildup.
Check your attic (roof decking, rafters, etc.) for any
signs of darkening that could indicate mold growth.
If you notice any suspicious areas, contact us for a
free inspection.
Check for any discoloration on walls or ceilings. Often,
this can be an indicator of moisture buildup, insulation
problems, or ventilation problems that could be associated
with future mold growth.
Be on the lookout for signs of excess moisture. Do your
windows frequently have moisture on them in the winter
time? Excess moisture is the single largest contributor
to mold growth.
Is your heating/cooling duct work clean? When was the
last time you had your vents professionally cleaned
and sanitized?
More Info...
Click Here for More Mold Dangers And History of Mold
|