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Termite and pest inspection
There’s a saying among pest control
professionals: “There are two types of
houses. Ones that have had termites and
those that will.” This is a bit of
exaggeration and there are many precautionary measures that new homeowners can
take to prevent termites from infesting their house.
As with your property boundaries survey,
title insurance searches and any other inspection that has been done before you
decide on closing the sale, pest and termite inspection should also be a part
of the deal. Termites are a very
destructive and an intelligent insect.
Every year new termite colonies hatch and along with the existing ones,
these colonies cause millions of dollars in damages to business properties and
private houses.
You probably had no idea but even concrete
skyscrapers and steel are not protected against termites. They eat the paper on the back of drywall,
wood stud or floor joist without discrimination.
Termites are truly fascinating insects. Their social system within the colony is a
complicated structure with a queen termite at its center who lays thousands of
eggs every day. In addition to the
queen there are also reproductive termites, soldiers and worker termites –
every insect has a specific role and belongs to a specific caste. The reproductive termites are the ones that
leave their colonies to form new ones leaving the soldier termites to defend
the colony against invaders. The worst
termites are the worker termites. They
have the biggest appetite.
Worker termites will travel from the colony
through a complex network of underground tunnels in order to gather food for
themselves as well as all the other termites who have stayed back at the
colony. The workers are foraging for
food non-stop and at random occurrences.
They need to eat constantly.
Food?
Well, it’s actually your house we’re talking about; they will eat some
of the wood and take the rest back to the colony. They are always searching for new food sources because they are
programmed to do so in order to survive and provide themselves with wholesome
fresh food on a regular basis.
If it turns out that termites have held a
couple of parties in the house you’re interested in and perhaps it is possible
that they will show up again, in the future, it doesn’t necessarily mean that
you should give up on the house right away.
The repairs may bring the house back to good condition if the damage is
not too serious.
In order to know what sort of condition the
house you’re after is in, it’s a good idea to make an offer only after there’s
a contingent, upon which an inspection
--carried out by two or more different persons -- is conducted.
You can hire a top quality pest control
professional to inspect, specifically for the presence of active or previous
termite activity. If you know that the
house has had past activity there’s no reason to believe that a new colony may
form nearby. This can possibly be
defeated by termiticide treatments.
Additionally, it’s a good idea to insist on an inspection by a
registered professional structural engineer to make sure that the house
foundation is not so damaged as to cause a complete ruin in the future.
There’s a belief that houses with concrete
slabs are termite-resistant; unfortunately this is not the case – no house is
safe from termites. Termites will build
mud tubes in order to cross concrete, brick, cinder block, metal termite
shields, pre-treated wood or any barrier other than a professionally applied
termite treatment solution. Since
termites have a low tolerance to air and light and they need moisture they live
underground and will attack your house from below. All they need is a loose mortar joint, a settlement crack in the
slab to gain an entry.
You need to have a throughout inspection
done on your house because even if you don’t notice any termite damage they may
still be around. For example, when a
colony of termites swarms, the winged termites are in the air for short time
and you may simply miss them. The
insects also eat wood from the inside out and only a professional will be able
to detect their activity.
The best way to take car of the termite
infestation – if you notice their presence – is to call a termite professional
as soon as possible. There’s no
advantage to waiting. Treating for
termites should be at a fixed cost but if you wait for a long time, the damage
will be worse and the repairs will become more extensive and certainly more
expensive.
The termite
inspector will first visually look through the entire interior of a home – this
includes accessing and entering any sub-space such as basements and crawlspaces – as
well as exterior of the property. In areas where termites seem to be
prevalent, and in houses where there are no sub-areas, the attic may also be
accessed and prone to inspection. Following the inspection the findings
will be reported.
The average
termite or pest inspection takes approximately 30 to 45 minutes for a thorough
inspection, depending on the size and conditions – for example clutter; storage
of personal items -- of the house and
property.
There are a number
of methods that are available to treat termites. The most common
treatment is the chemical treatment
type available for termites. The goal of a chemical treatment
is to try to establish a continuous termiticide barrier between the termite
colony in the soil and wood and inside the house. This is done by placing
termiticide in the soil on both sides of all foundation elements to provide a
barrier preventing termites from entering the structure. The extermination
technicians will trench the soil and inject termiticide beneath it at 16-inch
intervals. They’ll also drill into hollow masonry block foundations and
inject termiticide into the block voids for further protection (this is called
a protective barrier).
In order to
prevent future termite infestation is to have a pest control contactor visit
the house sometime after termites have been eliminated and spray a liquid
termiticide over the entire foundation area
and if possible before the concrete is being poured.
The professionals
are continually coming up with new methods of infestation prevention. A
homeowner could also make post-construction adjustments to the house that are
less conducive to an infestation of wood-destroying insects
such as adjust earth to wood contact at support posts. Some reasons for termite infestation that
should be examined are: cellulose debris and form boards left in the crawlspace;
improper drainage away from the structure; and inadequate ventilation in the
crawlspace. According to the professionals correction of these conditions will
greatly reduce the likelihood of an infestation.
The termite
inspection is almost always an inspection for wood-destroying insects and
organisms. The termite inspector may also look for ants, bugs and
fungus. Sometimes, in areas where termites are
prevalent, and in houses where there are no sub-areas, the attic may also be
accessed and inspected. Inspectors will routinely look in the attic area for
termite pellets that generally accumulate on surfaces or in spider webs near
the eaves area of the attic.
Some other pests
that are a threat to your house include:
·
Rats and mice that are usually a problem in urban, suburban and
rural areas. They infest old buildings and crowded, unsanitary areas that exist
in an urban environment but they can also be a problem even where newer houses
and sanitary conditions exist. Rats and mice will eat practically anything
humans eat, they get plenty of food from home gardens, fruit trees as well as
garbage disposals.
Carpenter ant infestations usually involve a parent colony and one or more
satellite colonies. The parent colony which houses the queen, workers, and
brood requires a moist area and is usually located outside the structure
unless a severe moisture problem exists within the building. They are attracted to a house with the
following features: wood frame, crawl space, cedar or plywood siding,
moderately to gently sloping roof, with trees and shrubs surrounding the
house. Additionally, the house is
about 5- 25 years of age and may be located near the edge of the
forest.
There are a number of other insects that can infest food stored in
the home such as the flour beetles, drugstore beetles, cigarette
beetles, booklice, carpet beetles, sawtoothed grain beetles, and their
near relatives, the merchant grain beetles. Also common are the
larvae of the Indian meal moth, Mediterranean flour moth and the granary
and rice weevils. All these insects are small with makes them easily
overlooked until they have built up a considerable population. Their
smallness also makes them hard to control unless care is taken to be
absolutely thorough in cleaning up all the food that gets spilled
without neglecting cupboard and
drawer cracks.
Depending on your point of view spiders in the house can be
an advantage or disadvantage. A few spiders can help control other more
damaging insects that find their way into the house. Spiders produce
sheets or strands -- cobwebs -- of silk webbing, and small white specks of
excrement which may drop on underlying items. People who have allergies to
spider venom and are afraid of these insects should naturally get rid of
them.
Bats
should not be regarded as dangerous. Although it’s very, very rare a bat
may have rabies which eventually kill it. For example, the common house
bat, Little Brown Bat, cannot easily transmit this disease to humans or
pets because of their small teeth but it’s possible to get infected if a
sick animal is being picked up and touched. Unprovoked bat attacks are extremely rare.
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