Bed Bugs
How do I know I have a problem? Bed bugs bite at night. The bite marks will depend on the reaction
of the
person being bitten, as with Fleas & other biting insects different
people may
react in a different way and at a different time to others. Bites
are usually on
areas of the body that stick out the bed covers. Bed bugs are very
much
visible to the eye. |
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They are large enough to see without any magnification;
they can grow up to 1/4 inch long. Young hatch looking much like
adults just
much smaller. Most will appear to be a transparent tan or beige
colour but will
quickly turn dark brown, almost black, once they have fed. Bed
bugs have
almost a round body though it appears to be more oval upon closer
observation. Bed bugs have six legs and are very good walkers.
Many cases of
suspected bed bug infestations often turn out to be some thing
else, but bed
bugs infestations have been on the increase since 2003. Your Bedbug
infestation may have spread from an adjoining building or from
some furniture
recently brought into the house, second hand clothing may also
spread infestation. Bedbugs feed entirely on human blood at night
when the victim is
asleep. After feeding they crawl back into their hiding places
which are in
cracks and crevices in furniture, behind wall paper, bed frames,
cupboards,
mattresses etc.
Preparation prior to Treatment
Bed Bugs are one of the hardest insects to treat and treatments
will only work
if the preparation has been done correctly. The bed clothes must
be removed & washed. The whole room(s) to be treated must be vacuumed & cleaned,
the
drawers & wardrobes must be emptied & the clothes stored
outside & only re
introduced to the rooms once they have been washed or tumble dried.
The
room must be clear of boxes, CDs, posters etc. Be careful not to
put this
objects into other rooms as you may spread the infestation.
Treatment
The infested and surrounding areas will treated with an insecticide
spray called
Cimetrol'* which contains alpha-cypermethrin & pyriproxyfen.
The HSE Number
is 7453 and the product is made by Pelgar. Alpha-cypermethrin is
a powerful
but safe biodegradable insecticide. Pyriproxyfen is harmless to
mammals but
is an growth regulator to insects (IGR). Together these chemicals
make a
powerful insecticide to deal with probably the most difficult insect
pest found
in buildings. Demand CS'* which contains Lambda-cyhalothrin may
be used
instead. The HSE Number is 6287 and the product is made by Sorex.
Also a
powder might be used called Ficam D*. This contains an insecticide
in a dust
formulation @ 1% w/w Bendiocarb.
All 3 insecticides are biodegradable, almost odourless, non tainting & do
not
corrode or stain. The areas where the Bedbugs will be expected
to crawl as
well as their harbourages will have been treated.
What do I do afterwards?
After treatment do not let domestic animals walk on treated surfaces
until
dry and if bare skin comes into contact whilst wet then wash. Do
not vacuum
the carpeted areas that have been treated for at least two weeks
or longer if
the room(s) are at low temperature. The walls, bed frames or any
other
treated surfaces must not be washed for at least two months. All
bedding
must be laundered. It is vital that the infested room(s) must be
heated and
occupied at night as this encourages the Bedbugs to crawl over
the treated
surfaces. They will only come out to feed if it is warm & they
can detect
carbon dioxide. They can lay dormant up to 1 year. Do not introduce ‘new’
furniture to an infested area unless this has been treated as well
until the
infestation has been eradicated.
Martin Bugs: These look and behave like bedbugs except that they
originate
from bird’s nests and look for an alternative food supply
if their numbers get
too great in the nest but more usually when the birds have departed.
The
alternative food supply is often humans. It is strongly recommended
that all
old bird nests are removed and burnt. Treatment is exactly the
same as
normal Bedbugs.
In some cases one spray should be sufficient to deal with the problem
but
usually the premises will need treating every 6 weeks until there
is no more
activity. The prices for treatments carried out after the initial
spray are
charged at a 10% discounted rate. Any insecticide treatments will
only work
on clean surfaces.
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