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CEN/TR 17809:2022

Durability of wood and wood-based products - Remedial treatment of wood against insects by injection

General information
Valid from 18.04.2022
Base Documents
CEN/TR 17809:2022
Directives or regulations
None
Standard history
Status
Date
Type
Name
18.04.2022
Main
This document provides guidance on how to apply curative acting wood preservatives by surface application, by filling pre-drilled holes, and by pressure impregnation through pre-drilled holes. It lists methods in a standardized form followed by additional detailed interpretive information. This document also includes necessary preparations of structural timber prior to this kind of treatment. It gives guidance on how to calculate necessary retentions for filling pre-drilled holes or for pressure impregnation from test results obtained from surface applications (e.g. EN 1390).
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