PROTOX products in usage class 1
Usage class 2 relates to situations where:
1) The timber or timber-based product is inside a construction and not exposed for weather and humidification.
2) The attack of fungi or wood-destroying fungi is insignificant and always unintentional. These could be joists, under floors, in skirting boards, cavities and other surfaces where humans does not immediately come into contact with the treated surface.
PROTOX products approved for use class 1: INSECT and INSEKT KONC

PROTOX products in use class 2
Usage class 2 relates to situations where:
1) The wood-based product is under cover and not exposed to the weather (especially rain and driving rain), and where intermittent - but not persistent - wetting may occur.
Water may condense on the surface of wood-based materials Products. This can be any type of woodwork in a structure that is under a roof or sheltered from wind and rain. weather, but where there is a risk of re-moistening, for example, due to thermal bridges, pipes, and condensation in changing temperatures (roof structures).
It is the user/craftsman who decides, whether there is a risk of rewetting at the time of use of the product.
PROTOX products approved for use class 2: KOMBI PROTECT, SVAMP PRO BM og WOOD PROTECT.



PROTOX products in use class 3
Usage class 3 concerns situations where:
The tree or the wood-based product is above ground and exposed to the weather (especially rain).
Infestation by wood-damaging fungi and wood-destroying fungi is possible.
The products can be used on all types of wood outdoors that are not in direct contact with the earth or water e.g. lakes, streams, watercourses or the sea.
There is a wide range of usage situations and when applicable, usage class 3 can be divided into two subclasses, usage class 3.1 and usage class 3.2.
Subclass 3.1
In this situation, the wood and wood-based product will not stay wet for long periods of time. Water will does not accumulate.
Subclass 3.2
In this situation, wood or wood-based products will remain wet for long periods of time. Water will can accumulate e.g. standing water, puddles.
PROTOX products approved for use class 3: KOMBI PROTECT, SVAMP PRO BM, WOOD PROTECT.

