...meaning decontamination is the procedure aiming at destroying pathogenic micro organisms (bacteria, rickettsia, viruses).
Disinfection is carried out with the use of physical or chemical methods and that depends on conditions pervading in a building and on the type of a building.

...is the total of procedures consisting in fighting harmful insects both flying and creeping
as well as beetles that are food pests
with the use of mechanic and chemical procedures and activities. The notion originates from Latin word isectum - meaning insect and prefix de - meaning disposing, destroying.

...meaning the combined methods of pest control which are the quality requirement of HACCP.

...birds play a very vital part both in a man’s life and their economy.
A man managed to tame and domesticate many species of birds that
became a source of food, eggs, feathers and down.
The birds are also a significant factor controlling the excessive
number of insects, little rodents and other pests. However, among birds there are some species that should be defined harmful, they include sparrows and pigeons.

...the presence of birds, mostly sparrows and pigeons, on the
premises of company, as well as their droppings and feathers in
storage rooms where food products are stored, proves low sanitary
conditions in a company. The birds are carriers of many pathogens.
harmful both for a man and domesticated animals:

• ornithosis,
• salmonellosis,
• aspergillosis,
• coccidiosis,
• helminthiasis,
• toxoplasmosis,
• Avian flu.

...Dertex DDD professionally protects all types of buildings with the use of steel spike systems.
The system has been designed in such a way in order to maintain balance between discreet appearance and efficiency.
Such a form of protection against birds, thanks to use of best quality materials guarantees100 % efficiency.