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Homepage>BS Standards>71 CHEMICAL TECHNOLOGY>71.100 Products of the chemical industry>71.100.50 Wood-protecting chemicals>PD CEN/TR 17809:2022 Durability of wood and wood-based products. Remedial treatment of wood against insects by injection
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immediate downloadReleased: 2022-07-04
PD CEN/TR 17809:2022 Durability of wood and wood-based products. Remedial treatment of wood against insects by injection

PD CEN/TR 17809:2022

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

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Standard number:PD CEN/TR 17809:2022
Pages:18
Released:2022-07-04
ISBN:978 0 539 17582 0
Status:Standard
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PD CEN/TR 17809:2022


This standard PD CEN/TR 17809:2022 Durability of wood and wood-based products. Remedial treatment of wood against insects by injection is classified in these ICS categories:
  • 71.100.50 Wood-protecting chemicals
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).