| Defining Termites
Why is the Spring considered termite season?
Over the course of the year the termite colonies
become large enough where they actually have to start additional
colonies. This is necessary because there is an overabundance
of insects in the nest. Like all social insects they have what
is called a swarm. Termites, bees, wasps, ants all act as location
scouts and are sent out to find a new venue. Swarming is a natural
part of insect behavior and is normally not a problem, unless
the swarm happens in your home.
How to determine infestation?
There are several different telltale signs of
a termite infestation. One of course being a swarm. It can be
the end of February, or March, and all of a sudden you’ll
notice you have lots and lots of small black winged insects. The
most common areas are the front stoop or sliding back door. Also,
any area (such as) where you have wood in direct contact with
soil. This is a common occurrence at the garage door jam, the
kick plate under the front door, and the uprights that hold up
basement stairs. In many instances, the termites will not be discovered
until they actually swarm, which can be 3-5 years after they have
infested the house. In one case in particular, a homeowner noticed
a large number of starlings around her front stoop. This very
common bird was eating the swarmers as they were coming out of
the kick plate of the house. Evidence of swarming often happens
near the front stoop. Often times, when the house is being constructed,
the front stoop is the last to be constructed. The stoop is hollow
wood filled in with rocks and wooden debris from the construction
site. On average, termites take approximately 20 years to eat
the debris under the stoop, before they start on the house. Unfortunately,
termites can make their way into the frame of the house.
A good way for homeowners to recognize there
is a problem is by detecting shelter tubes or tunnels. These are
dirt lines about an 1/8 “ wide, which are usually be recognizable
in areas where wood meets soil. What a shelter tube does is protects
termites from predators such as birds and other insects. It also
acts like an air-conditioning system for them that keep a certain
moisture content and air pressure as it would be in the soil.
…which is their natural habitat. Areas where this is often
found is in an unfinished basement directly beneath the front
or side stoops on or between the sill plates. The sill plate is
the first piece of lumber that sits on top of the foundation.
Also recognizable in some slab construction the mud tubes will
show up as little marks the size of match heads on the dry wall.
They are usually tan or terracotta in color. These are usually
telltale signs homeowners can look for. Sometimes tubes can appear
in the center of a basement away from the foundation and can hang
down as far a foot and a half down. This tube is an exploratory
tube that the termites uses to get back into the soil.
Why it is important to recognize the problem?
Termites do not go away by themselves. The house
is the perfect environment for them to thrive with plenty of soil
around the house. The subterranean termite have all the wood they
need to eat because in this local, all the house are comprised
of wood frame construction. Also, the termites have enough heat
that radiates through the foundation that keeps them active through
the winter. Slab houses are built directly on top of the termites’
natural habitat, which is soil. In slab construction, contractors
commonly bury construction site debris before the slab is poured.
I had my house inspected 6 months ago and
didn’t have termites then, but I do now..Why?
Due to the way a home is constructed you can
go for years without termite activity being detected. The termites
were present, but not recognizable. This is why there is a limited
guarantee with termite inspections because in a lot of instances
they are difficult to detect.
Who should treat?
A termite infestation must be treated by a licensed
professional exterminator who will use a termitacide. Termitacide
are chemically engineered pesticides, which are designed to bind
with the soil particles. Termitacides are effective because they
are pumped down into termites’ natural habitat…soil.
A new generation of termiticides have emerged on the market called
“non-repellant” termiticides. These chemicals are
not repellents but rather they bind to the termite and is then
brought back to the colony by the insects as they pass back and
forth through the chemical.
Are chemicals safe?
Chemical companies spend tens of millions of
dollars on research and development to ensure that the products
can be safely used around humans and pets. It takes years for
these chemicals to be approved by the DEP.
Service agreements
Will they come back?
Sometimes termites will come back because the
chemical treatment wasn’t completely effective. We have
especially had problems with slab construction because there is
so much area beneath the structure that is hard to access. Also
in slab construction there are expansion joints used and they
are comprised of wood. Expansion joints are supposed be comprised
of felt and tar but a lot of times wooden 2 by 4s are installed
instead. If concrete expands and contracts without proper expansion
joints to buffer the slab, it will crack. The area where the slab
and expansion joint meet is called a key. This is where the termites
come through to enter the house.
Also, when termite treatments are done, customers
are given written contracts explaining conditions which will encourage
termite infestation. These include all wood to ground contact,
shrubbery close to the foundation, wooden fences, wooden debris
and firewood piles in close proximity to the foundation.
Lastly, an adverse moisture condition will encourage
all wood destroying insects, including termites. Repair all plumbing
leaks and direct all water off of the roof well away from the
foundation. Leaking gutters should be resealed and kept properly
aligned.
Where do they come from?
They come from the soil. Termites don’t
realize they are in a house. They are just doing their natural
function…eating wood. Termites natural function is to turn
this wood back into soil as part of the decaying process. Termites
eat dead tree stumps, fallen tree branches and tree roots so when
we build on top of their natural environment it is inevitable
that we will create this problem.
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