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WATER
DAMAGE SOLUTIONS
“J
& M is a licensed contractor and will take
care of everything from
water extraction, to structural and content drying, and structural
repairs.”
| • J & M
has trained and IICRC certified
technicians
• We'll respond quickly -
24/7, 365 days a year to any call for help with
water damage cleanup and water damage repair in your home or business.
• We specialize in water damage mitigation using
specialized drying techniques and equipment to rapidly
restore your home or building to its pre-loss state as
quickly as possible.
• Ask for our
Water Restoration Brochure to see an overview.
• We are your one stop water damage repair experts serving the entire Phoenix metro area. |
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In
the wake of water damage, it is important to take action quickly
to prevent further damage to a home or office and its furnishings.
Ideally, the drying process should begin within the first
24 hours of the damage.
Excessive
moisture left in a building, if not dried quickly, can result
in secondary damage to personal contents, furniture, wall
hangings, pictures, drywall and finishes, trim and moldings,
sub floors, as well as microbial contaminations of the environment.
Thorough, effective water extraction, and the application
of psychometric principles (temperature, dehumidification
and air movement), and measured results and monitoring are
the keys to success when drying water-damaged properties.
TAKE
QUICK ACTION! Call J&M Experts Now at 480 706.0737
We service all of Maricopa County and throughout the State of Arizona including:
Ahwatukee, Apache Junction, Avondale, Buckeye, Carefree, Cave Creek, Chandler, Chandler Heights, El Mirage, Fountain Hills, Gila Bend, Gilbert, Glendale, Goodyear, Guadalupe, Litchfield Park, Mesa, Paradise Valley, Peoria, Phoenix, Queen Creek, Scottsdale, Sun City, Sun City West, Sun Lakes, Surprise, Tempe, Tolleson, Wickenburg, Youngtown, Tucson, Casa Grande.

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The
Problems:
- Extensive
Flood Damage in New Home Construction.
- Flood occurred
on a weekend.
- There is
NO on-site power.
- Builder
needed immediate remediation to meet the home's sale
closing date.
- Once dry-out
was completed - extensive drywall and insulation repairs
were needed.
The
Solution:
J & M's - "One
Call Does It All STEP Ahead System." |

Because
we own all the specialized equipment necessary and had it
on-hand, we were able to dry-out the structure in 3 days,
preventing mold and mildew damage; and utilizing our large
capacity drying and dehumidification processes, we were able
to save most of the drywall - saving the builder thousands
on rebuilding costs and weeks in repair time.

This
was a big job that had to be done fast. With over $2,000,000
invested in specialized equipment J & M has the capacity
and experience to handle any situation.

For
this job, we used the self contained VTO (Varible Temperature
Output Disiccant). This monster is self contained with its
own generator - takes over 125 gallons of moisture out of
the air every 24 hours, and can easily dry a 25,000 sq. foot
building.

In
addition to our self-contained trucks, we brought out a generator
to run all the dehumidifiers and air movers required to create
a "Vortex Drying Chamber" in every room. It's this
Vortex drying chamber that lets us get the home dried fast
before mold and mildew can get started.
When
the job was completed, the builder received a detailed Moisture
Mapper Report - that exceeds IICRC - S 500 standards - and
shows that the job was done properly and effectively.
To see a copy of the Moisture Mapper report go
here.
To
see a detailed explanation of all the specialized equipment
we use go here.
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Water
Extraction Basics
The three
ways of removing water from a structure are physical extraction,
dehumidification and evaporation.
The easiest and quickest way to remove water is physical
extraction. The amount of water extracted from
the carpet and carpet pad will determine the time it takes for
the structure to dry.
The more water that can be extracted,
the quicker the structure will dry.
The density,
size (oz), thickness of the protective skin of the pad, and the
weight, length of fibers, and backing of the carpet will all affect
extraction and drying time.
HomeOwner
Hint:
If you
have had water damage affect a carpeted area, always ask your
restoration company if they are planning on pulling out the carpet,
padding or both.
It is NOT always needed, if any company tells you they are going
to "float" your carpet, it's time to call another company.
Floating carpet is the worst thing that you can do because it
may tear or stretch and it will weaken the laminated backing,
allowing your carpet to wear faster than it should.
Water damaged carpet should be extracted ONLY with a truck-mounted
extraction unit, preferably with a
Hydro-X (Also called the Extreme X-Tractor), the
highest rated extraction machine currently on the market.
Never allow a company to use an ordinary carpet wand to extract
the water from your carpet, it will leave too much water behind! |
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| Types
of Dehumidifiers
There are three different
types of dehumidifiers used in the restoration industry. They
are:
refrigerant, whether standard or conventional
low-grain
refrigerants or LGR's
desiccants.
These
three types work differently to perform the same function, that
is, remove moisture from air and the surroundings.
Below
you will find a quick explanation of how each one works and
various uses for it.
Commercial
Grade Refrigerant
(CGR) Dehumidifiers
Electric refrigerant
dehumidification works by passing air over refrigerated coils
to condense water vapor. Often at cooler temperatures, refrigerant
dehumidification capacity falls off before ideal moisture levels
are reached.
There are two types of refrigerant dehumidifiers, standard and
conventional. The only difference between the two is that a
conventional refrigerant dehumidifier uses a heat pipe or defrost
cycle to defer frost from forming on the coils.
CGR dehumidifiers are designed to be moved from job to job in
and out of service vehicles. The coil and compressors used are
larger than residential units that are only designed for light
humidity problems. CGR dehumidifiers are calibrated and designed
for high moisture rich environments like flooded structures.
CGR’s also use advanced defrost controls to maximize performance.
Low-Grain
Refrigerant
(LGR) Dehumidifiers
LGR’s are a
unique form of residential and commercial grade refrigerant
dehumidifiers because they are much more energy efficient and
they can pull the grains down much lower. LGR dehumidifiers
use a double cooling or enhanced step to lower the moisture
laden air temperature once inside the dehumidifier so more condensation
can form on the internal cooling coils.
As condensation builds up on the coils, the water droplets drip
in to a collector and discharged from the dehumidifier through
pumps, or into a floor drain.
LGR units provide the best moisture removal for refrigerant
dehumidifiers and produce air that is dryer, heated and with
less moisture than commercial grade refrigerant units. |
Desiccant
Dehumidifiers
Desiccant dehumidifiers
work when moist incoming air flows over a wheel filled with
a silica gel desiccant.
A desiccant is a material that attracts and holds moisture.
This material acts like a sponge drawing moisture from the air
(sorption). When the wheel rotates through heated exhaust air,
the moisture evaporates (desorption) and is carried outside.
Then the cycle repeats.
This process absorbs moisture without ice build-up and is not
limited by low temperatures. Desiccants can easily operate below
freezing temperatures.
Desiccant dehumidifiers range in size from small electric units
to very large diesel fired units. The size is measured in CFM's
or Cubic Feet per Minute, this is the speed in which it will
perform an air exchange.
Evaporation
Everything we do
on a drying /restoration job is about removing the water and
returning the structure and contents to their original dry condition.
Most objects when exposed to water or high levels of humidity
will absorb some of the water or moisture, making them damp
or wet. By drying the object we are providing an escape for
the water molecules from the material and into the surrounding
air.
Air also has a level of saturation, the point to where it can’t
hold any more moisture. The higher the humidity, the closer
the air is to its level of saturation. If the humidity is too
high, or has a high vapor pressure, it won’t be able to
accept the water molecules from the object to be dried.

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Top
"How
We Create a Structural Drying (Air Movement) Vortex"
| Step
1 -
Step 2 -
Step 3 -
Step 4 -
Step 5 -
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Get
the facts with your Moisture Meters. Extract as much water as
possible (It's 500 times more efficient to extract than to dry.)
Create a drying plan applying Psychrometrics.
Install the equipment needed to do the job as quickly as possible.
Isolate the area to be dried. Turn on
the equipment to create the
drying VORTEX.
Chase the moisture until it's eliminated / taking and recording
Psychrometric readings everyday. |

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Applying the Science
of Psychrometry to
Our State of the Art - Structural Drying Procedures
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Simply
put, psychrometry
is the science of drying.
Understanding these
conditions and their relationship to each other will assist
in determining what equipment will be needed as well as how
long it will take to dry a structure and its contents.
Using a thermal-hygrometer, the temperature and relative humidity
of the air can be determined.

Combined with a moisture
meter to measure hidden moisture we can get an accurate picture
to determine the optimum procedures. |
With
these readings we can determine the specific humidity or the grains
of moisture per pound of air (gpp), using a psychrometric chart
(see above).
This will tell us how much actual water is being held in the air,
both inside a building and outside a building.
Tracking and recording these numbers daily assures you of a successful
job completion.
Psychrometry is just one of the technical aspects of precision
restoration drying.
You’ll see us use this science in all our Moisture Mapper
Reports & Insurance Reports |
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Structural
Drying: What is it?
Structural
Drying
is a strategy for drying building materials that promotes decision-making
based on real data measurements taken at the job site.
More specifically,
it incorporates psychrometry
- the science of drying - to track moisture content, drying
progress, and verify job completion.
In most cases, this
method uses more equipment to dry a structure faster while reducing
the costs, time, and inconvenience related to replacements and
repairs.
Restorers can use
Structural Drying techniques in any type of water damage. Whether
you pull the carpet and pad or leave it in place, Structural
Drying strategies are based on the solid foundation of proven
drying principles.
Advantages
of Structural Drying:
Jobs
dry faster to save you money
Provides documentation
and data that measures drying progress and confirms job completion
Verifiable
documentation and data help close the claim for good.
In-Place
Drying: What is it?
Structural
Drying lays the foundation for In-Place
Drying.

A Category
1 loss involves fresh water from potable source like a washing
machine, tub or faucet.
However,
even a clean water loss can quickly escalate to a Category 2
"gray water" situation in less than 72 hours due to
microbial activity in the environment. |
To
take advantage of the benefits of in-place drying, it's critical
that you act quickly by contacting a qualified restorer ASAP.
Applied
Structural Drying: What is it?
| Applied
Structural Drying
is a certification recently issued by the (IICRC)
Institute for Inspection, Cleaning and Restoration Certification. |
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This
certification distinguishes restorers who have completed an
intensive hands-on course in how to dry complete structures.
It's called Applied
Structural Drying because students actually "apply"
new drying techniques as they learn them.
What is ISDT?
ISDT stands for Intelligent
Structural Drying Technology. ISDT is not a single feature,
but a comprehensive approach to designing and building equipment
for restorative drying.
ISDT includes:
intelligent design, construction, materials, performance, portability,
refrigerant technology, processor controls, self-diagnostics,
defrost system, energy-conscious operation, safety certification
and intelligent service access |
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The
Vortex Drying System
The
Vortex Drying System (VDS) is a SYSTEM
for
drying structures Step-By-Step,
from start to finish covering every aspect needed to complete
the job quickly and completely.
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To better
understand its effectiveness, one must first learn its purpose:

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To completely dry the structure, regardless of
class or category |
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And
to dry the structure as rapidly as
possible. |
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With
the objective of minimizing replacement
costs to the structure and contents. |
There
are many major differences, with intricate reasons behind them,
which answer the question of why it works better. But from a
building owner or manager’s perspective, here's how they
stack up:
1.
The first difference is EFFECTIVENESS.
Most companies think that if they simply put equipment on a
job, that it has to dry. And while it is true that wet will
always go to dry if it can, taking this approach might take
a while.
The
VDS will COMPLETELY dry the structure... PERIOD.
No matter what kind of water damage it is: Black, Gray or Clean,
or how much water there is or how big an area is involved: Class
1, 2, 3 or 4 the system can be utilized on EVERY drying job
to completely dry the structure.
The fact is that
most companies pull their equipment off of a job with the structure
still wet. Whether it is because of embarrassment, lack of training,
or an inability to do the job correctly, these companies are
jeopardizing the health of the occupants, the health of the
building, and your pocketbooks.
The reason we have
a mold problem today is because most companies in our industry
have a drying problem. |
VDS
companies have been trained to inspect all components of a structure
to check for moisture, and have been educated in the best ways
to dry them.
Whether it is drywall,
flooring, sub-flooring, ceilings, multiple stories, brick, concrete,
plaster, structural wood or crawlspaces; when
a VDS company pulls their equipment off the job, it will be
dry.
2.
The second difference is SPEED
There is a lot of talk today about "3 day drying"
in our industry. While we see the marketing potential for such
claims, the fact is that it is a farce.
We agree that it
should be possible to dry most structures in 72 hours, but some
materials take in water slower than others, and release it slower
as well. VDS companies do not "guarantee" 3 day drying
bills.
They
guarantee that the structure will be dry as rapidly as possible.
And on the average it is
two to three days faster than conventional
drying methods. (At their best...)
The reason for this
discrepancy is three-fold:
1-Superior
Equipment- The best and most efficient the industry
has to offer.
2-Superior
Techniques -
a. The Drying
Chamber - Setting up the affected environment for optimum
drying.
b. Monitoring & Psychrometrics - Ensuring a controlled
drying environment.
3-Superior
Training - Continuing education; Learning from
the best to adapt drying techniques and methods to the most
current science of rapid structural drying.
Superior
Equipment
What would happen
if you had to work today with the equipment and technology that
your industry used 20 years ago? Even a 10-year regress would
be stifling.
The computers, their
programs, networks, the internet, communications all would be
gone. |
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Typewriters and
triplicates would be your weapons, and you would be hating life!
This probably sounds crazy, but it's a pretty good analogy.
The computer industry
and the restoration industry are roughly the same age (in mainstream
application) and the advancements in both have been astounding.
There is no way in
the world that you would ever go back to using your IBM 286
computer or your Apple IIe for your business. It is not to say
it couldn't be done, but think how much less effective you would
be than if you were using your current state-of-the -art equipment.
YET,
the majority of companies working in our industry are still
using the same type of old - outdated technology that we had
20 years ago!
The VORTEX DRYING
SYSTEM is independent of any ties to manufacturers or distributors.
It tests the equipment that is available to contractors and
gives them an unbiased evaluation of how they work on the job.
Companies on the
VDS NETWORK buy and utilize only the BEST equipment on the market
today!
Superior
Techniques
People make such
a big deal about leaving in carpet and pad that have been water
damaged. The VORTEX DRYING SYSTEM is NOT out to save carpet
and pad.
Its purpose is to
dry structures as rapidly as possible, no matter the class or
category of water damage, with only the necessary replacement
of structural components.
Through our research
of drying, we have found that with our SYSTEM it is possible
today to dry and save many of the structural components (and
contents) that in years gone by had to be replaced. |
One
of the key ingredients to this process
has been the introduction of
"The Drying Chamber."
Setting
up a "Drying Chamber" refers to the
process of isolating the wet area of a structure,
placing in the chamber ONLY the equipment it
takes to dry that area, and then pulling the
grains of moisture in that area down
lower than the unaffected areas around it.
Simply
stated, if the air inside the affected
area is dryer, the moisture inside the
structure will have to come to it.
If a company is drying
a 2000 square foot space where only an 800 square foot section
is wet, it makes sense to block off the wet area from the other
1200 square feet of space that is dry.
It might be as simple
as putting up plastic or closing a door, but by isolating the
wet area our companies are able to place within the Drying Chamber
the equipment it takes to dry only 800 square feet instead of
2000.
Superior
Training
Our water damage
services are provided 24 hours a day by certified and highly
trained technicians. We carefully select our staff creating
a team that is passionate about the work that they do.
Intensive in house
and on the job training is ongoing from day 1. The staff goes
through a 6 month period of education and attend both IICRC
certificated classes as well as the 3-day Vortex Drying Method
school in Tennessee.
This is where they
get to flood and then dry a two-story house!. Here the “mullets”
as their affectionately called go through 14 hour days of classroom
and hands on work followed by testing before earning their certification. |
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Categories
of Water Involved in a Water Loss
| There
are three different types of categories
that classify the type of water involved in all water loss situations.
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Knowing and understanding these categories helps you and
the restoration professional know what precautions may need
to be taken on the job site. |
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“Not
all water is the same, and it is important to know that there
is no set way to classify water. It
is also important to know that water will not remain in the
same category; as time
passes it will become more contaminated slowly turning into
a “black” water situation.”
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Category
1: “Clean” Water - Clean water
is just that, water that doesn't pose any harm when it
comes in contact with living elements and doesn't contain
any contaminants. |
Clean water comes from
a potable supply line. If water has passed through or come in
contact with other areas it may mix with soils and other contaminants
from walls, decking, sub flooring, floor coverings and other building
materials, making it no longer potable.
If “clean” water is left alone over time
it will harbor growth of bacteria and will become “gray”
or “black” water.
Examples
of clean water include:
Water
supply lines (plumbing pipes, fixtures, or washing machine
and toilet connections)
Rainwater
or melting ice |
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Category
2: “Gray” Water – Gray water
is unsanitary and contains levels of contamination that would
not be safe for consumption.
It contains harmful
microorganisms or nutrients for microorganisms that will help
gray water become |
black water
if not attended to quickly. This type of water is dangerous
and clean up should only be done by a trained professional.
Examples of gray
water include:
Water discharge
from household appliances (Washing machine, dishwasher)
Overflow from
toilet bowl containing some urine but no feces.
Broken or
punctured aquarium, waterbed or other source of chemically treated
water.
Category
3: “Black” Water – Black water
is harmful
to
all living organisms and could cause death or serious
illness if consumed.
Unlike its
name, it can be clear in appearance and/or odorless, but
do not be deceived, it is still very dangerous. |
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It can contain bacteria,
pathogenic waste, urine, feces, pesticides and other harmful chemicals
or microorganisms, and should be cleaned up immediately by a professional.
Examples of black water include:
Toilet water
back flow beyond the toilet trap
Sewer water,
or sewage backup
Ground, surface,
or sea water
Rising water
from natural bodies of water
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Do
not try to remove black water yourself, it is extremely
dangerous!
Allowing black water to remain in an area will quickly
make a bad situation worse.
Stay
out of contact with it and call a professional water damage
restoration firm immediately! |
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Classification of a Water Loss
The
four classes below help to determine the amount of water remaining
in the structure after physical extraction has been completed.
Knowing the classification
of water loss helps the restoration professional determine what
types of equipment will be used and the drying conditions that
should be achieved.
Class
I - Slow rate of evaporation
The least amount of water or minimum amount of moisture that
can be held in the remaining materials. |
For
this type of loss we will seek to achieve drying temperatures
that are as high as possible, within the 70° - 90° degree
range for the first 36-48 hours, than drop it as low as possible
within the 70° - 90° range for the remainder of the
job.
Class
III - Fastest rate of evaporation
Water may have come from overhead.
Characteristics
of a Class III water loss include:
Ceilings,
walls, insulation, carpet, carpet pad and sub floor in virtually
the entire area are saturated |
Characteristics
of a Class I water loss include:
Damage is confined
to a small area.
Contains low-permeance
and/or porosity materials: Plywood, particle board, structural
wood, VCT, or concrete.
Little or no
wet carpet, or carpet pad is not present. |
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For
this type of loss we will seek to achieve drying temperatures
that are as high as possible, within the 70° - 90° degree
range for the first 36-48 hours, than drop it as low as possible
within the 70° - 90° range for the remainder of the job. |
For
this type of loss we will seek to achieve drying temperatures
that remain low within the 70° - 90°
degree range for
the entire job
Class
II - Fast rate of evaporation
More water or water losses where the majority of the structure
contains saturated carpet and carpet pad.
Characteristics
of a Class II water loss include:
Water has
wicked up walls less than 24 inches.
Moisture remaining
in structural materials: plywood, particle board, structural
wood, VCT, or concrete. |
Class
IV - Specialty Drying Situation
These losses involve wet materials with very low permeance or
porosity such as hardwoods, sub floor, plaster, brick, concrete,
or stone.
There are deep pockets
of saturation that are normally dried as Class I, but require
the use of a desiccant or low grain refrigerant dehumidifier
to achieve very low specific humidity (GPP).
Class IV situations
require a custom drying plan that fits the needs of the job. |
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U.
S. Environmental Protection Agency
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"A
Brief Guide To Mold, Moisture and Your Home"
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| The
key to mold control is moisture control.
If
mold is a problem in your home, you should clean up the mold
promptly and fix the water problem.
It
is important to dry water-damaged areas and items within 24-48
hours to prevent mold growth.
Mold
damage covering more than 2 sq. feet requires a trained mold
remediation professional for proper and safe clean-up.
Please note:
Dead mold may still cause allergic reactions in some people,
so it is not enough to simply kill the mold, it must also be
removed. |
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Why
is mold growing in my home?
Molds are
part of the natural environment.
Molds reproduce
by means of tiny spores; the spores are invisible to the naked
eye and float through outdoor and indoor air.
Mold may begin
growing indoors when mold spores land on surfaces that are wet.
There are
many types of mold, and none of them will grow without water
or moisture.
Can Mold
Cause Health Problems?
Molds are
usually not a problem indoors, unless mold spores land on a
wet or damp spot and begin growing.
Molds have
the potential to cause health problems. Molds produce
allergens (substances that can cause allergic reactions), irritants,
and in some cases, potentially toxic substances (mycotoxins).
Inhaling or
touching mold or mold spores may cause allergic reactions in
sensitive individuals. Allergic responses include: hay
fever-type symptoms, such as sneezing, runny nose, red eyes,
and skin rash (dermatitis).
Allergic reactions
to mold are common. They can be immediate or delayed.
Molds can
also cause asthma attacks in people with asthma who are allergic
to mold.
In addition,
mold exposure can irritate the eyes, skin, nose, throat, and
lungs of both mold-allergic and non-allergic people.
Symptoms other than
the allergic and irritant types are not commonly reported as
a result of inhaling mold.
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"A
Brief Guide To Mold, Moisture and Your Home"
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Suspicion
of Hidden Mold
You
may suspect hidden mold if a building smells moldy, but you
cannot see the source, or if you know there has been water damage
and residents are reporting health problems.
Mold
may be hidden in places such as the back side of dry wall, wallpaper,
or paneling, the top side of ceiling tiles, the underside of
carpets and pads, etc.
Other
possible locations of hidden mold include areas inside walls
around pipes (with leaking or condensing pipes), the surface
of walls behind furniture (where condensation forms), inside
ductwork, and in roof materials above ceiling tiles (due to
roof leaks or insufficient insulation).
Investigating
Hidden Mold Problems
Investigating
hidden mold problems may be difficult and will require caution
when the investigation involves disturbing potential sites of
mold growth.
For
example, removal of wallpaper can lead to a massive release
of spores if there is mold growing on the underside of the paper.
“If
you believe that you may have
a hidden mold problem,
consider hiring an
experienced professional.”
Cleanup and
Biocides
Biocides are
substances that can destroy living organisms.
The
use of a chemical or biocide that kills organisms such as mold
(chlorine bleach, for example) is not recommended as a routine
practice during mold cleanup.
There
may be instances, however, when professional judgment may indicate
its use (for example, when immune-compromised individuals are
present).
In
most cases, it is not possible or desirable to sterilize an
area; a background level of mold spores will remain - these
spores will not grow if the moisture problem has been resolved.
If
you choose to use disinfectants or biocides, always ventilate
the area and exhaust the air to the outdoors. Never mix chlorine
bleach solution with other cleaning solutions or detergents
that contain ammonia because toxic fumes could be produced.
Please
note: Dead mold may still cause allergic reactions
in some people, so it is not enough to simply kill the mold,
it must also be removed.
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