Biologiske holdbarhedsstudier af byggematerialer - Metodeliste

Elisabeth  Morsing

Jeg er din kontaktperson

Skriv til mig

Indtast venligst et validt navn
Eller dit telefonnummer
Sender besked
Tak for din besked
Vi beklager

På grund af en teknisk fejl kan din henvendelse desværre ikke modtages i øjeblikket. Du er velkommen til at skrive en mail til Send e-mail eller ringe til +45 72202335

Biologisk prøvning

Biologiske holdbarhedsstudier af byggematerialer - Metodeliste

Metodeliste for prøvning af træ og midler til beskyttelse af træ

EN 73*               Wood preservatives.
                          Accelerated ageing of treated wood prior to biological testing.
                          Evaporative ageing procedure
EN 84                Wood preservatives.
                          Accelerated ageing of treated wood prior to biological testing.
                          Leaching procedure
EN 113              Wood preservatives.
                          Determination of toxic values of wood preservatives against
                          wood destroying basidiomycetes cultures on agar medium
                          (laboratory method)
EN 152              Test method for wood preservatives.
                          Laboratory method for determining the protective
                          effectiveness of a preservative treatment against blue stain in service
                          Part 1: Brushing procedure
                          Part 2: Application by methods other than brushing
EN 330              Wood preservatives.
                          Field test method for determining the relative protective
                          effectiveness of a wood preservative for use under a coating
                          and exposed out of ground contact: L-joint method
EN 350              Durability of wood and wood-based products.
                          Natural durability of solid wood
                          Part 1: Guide to the principles of testing and classification of
                          the natural durability op wood
                          Part 2: Guide to natural durability and treatability of selected
                          wood species op importance n Europe
EN 351              Durability of wood and wood-based products.
                          Preservative-treated solid wood
                          Part 1: Classification of preservative penetration and retention
                          Part 2: Guidance on sampling for the analysis of preservative-
                          treated wood
ENV 807            Wood preservatives.
                          Determination of the effectiveness against soft rotting micro-
                          fungi and other soil inhabiting micro-organisms
ENV 839            Wood preservatives.
                          Determination of the preventive efficacy against wood
                          destroying basidiomycete fungi
ENV 12038        Durability of wood and wood-based products
                          Wood-based panels – Method of test for determining the
                          resistance against wood destroying basidiomycetes
ENV 12404        Durability of wood and wood-based products
                          Assessment of the effectiveness of a masonry fungicide to
                          prevent growth into wood of Dry Rot Serpula Lacrymans 
                          (Schumacher ex Fries) S.F. Gray laboratory method
CEN/TC38N1214 (CEN/TC38/WG23N34
                          Durability of wood and wood based products
                          Test methods for determining the natural durability of solid
                          wood against wood destroying fungi Part 1: Basidiomycetes
RAL-GZ 830      Holzschutzmittel
                          Gütesicherung
DS/IEC 68-2-10
                          Basic environmental testing procedures
                          Part 2: Tests – Test J and Guidance:
                          Mold growth
BS 3900            Fungal Growth
                          British Standard Methods of test for paints
                          Part G6 Assessment of resistance of fungal growth
Metode 1           Mykologisk prøvning iht. modificeret EN 113
Metode 2           Prøvningsforløb ved prøvning iht. EN 113, evt. modificeret

For midler til overfladebehandling og imprægnering af træ, gælder følgende styrende
standard:

EN 335         Durability of wood and wood-based products
                          Definition of hazard classes of biological attack
                          Part 1: General
                          Part 2: Application to solid wood
                          Part 3: Application to wood-based panels
EN 460              Durability of wood and wood-based products
                          Natural durability of solid wood
                          Guide to the durability requirements for wood to be
                          used in hazard classes
EN 599              Durability of wood and wood-based products
                          Performance of preventive wood preservatives as
                          determined by biological tests
                          Part 1: Specification according to hazard classes
                          Part 2: Classification and labeling

*) Udføres af andet akkrediteret laboratorium