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SFS-EN 12404:2020:en

Durability of wood and wood-based products. Assessment of the effectiveness of masonry fungicide to prevent growth into wood of Dry Rot Serpula lacrymans (Schumacher ex Fries) S.F. Gray. Laboratory method

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Scope
This document specifies a method for determining the performance of a preservative, applied to the upper surface of the mortar test specimens, in preventing the growth of dry rot through the treated mortar when exposed to the test fungus. This method is only applicable to masonry fungicides applied as a true solution of the preservative in water or dilute oil in water emulsion. It is not applicable to rods, pastes and other similar preservative types. This method is applicable to preservatives applied to masonry by brushing, spraying and/or injection techniques or mixed into rendering and plastering mortar for masonry.

The standards writing body responsible for this document in Finland is Finnish Association of Construction Product Industries RTT.
Product group(s)
71.100.50 Wood-protecting chemicals »
Relationships
Normative references
EN 113:1996 Wood preservatives - Test method for determining the protective effectiveness against wood destroying basidiomycetes - Determination of the toxic values
EN 413-1:2011 Masonry cement - Part 1: Composition, specifications and conformity criteria
EN 459-1:2015 Building lime - Part 1: Definitions, specifications and conformity criteria
Technical committee
CEN/TC 38 Durability of wood and wood-based products »
Date of implementation
29.05.2020
Published
02.06.2020
Edition
1
Pages
22
Language(s)
English

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