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Homepage>BS Standards>71 CHEMICAL TECHNOLOGY>71.100 Products of the chemical industry>71.100.50 Wood-protecting chemicals>BS EN 14128:2020 Durability of wood and wood-based products. Efficacy criteria for curative wood preservatives as determined by biological tests
immediate downloadReleased: 2020-03-31
BS EN 14128:2020 Durability of wood and wood-based products. Efficacy criteria for curative wood preservatives as determined by biological tests

BS EN 14128:2020

Durability of wood and wood-based products. Efficacy criteria for curative wood preservatives as determined by biological tests

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Standard number:BS EN 14128:2020
Pages:20
Released:2020-03-31
ISBN:978 0 539 00370 3
Status:Standard
DESCRIPTION

BS EN 14128:2020


This standard BS EN 14128:2020 Durability of wood and wood-based products. Efficacy criteria for curative wood preservatives as determined by biological tests is classified in these ICS categories:
  • 79.040 Wood, sawlogs and sawn timber
  • 71.100.50 Wood-protecting chemicals

This document specifies the minimum performance requirements in biological tests for products for curative uses against specific wood destroying organisms. It specifies the biological tests required together with the efficacy criteria to be achieved in each test.

Chemicals against insects can act according to their specific properties within a short time (fast acting) or only after a long period (slow acting or with a deferred effect). Different tests and efficacy requirements are needed for these various types of curative wood preservatives.

This document is applicable to all wood preservative products supplied for application in liquid form for curative uses against attack by wood boring beetles. This document is also applicable for products applied to prevent the growth of the dry rot fungus through masonry.

This document is also applicable to products for curative uses supplied for application as pastes, solids or in capsule form but only where appropriate biological methods of test exist as published European Standards.

NOTE

This standard is used as a reference document for the evaluation of efficacy of biocidal products PT8 (wood preservatives) in the framework of the European Regulation on Biocidal Products (EU) No 528/2012 (BPR).

This document is not applicable to products used as fumigants.

This document is also not applicable for determining whether specific curative products, used alone or in combination, are effective in conferring long-term protection against attack by wood destroying organisms. Preventive effectiveness can be determined using EN 599?1 but only for products that can be tested using the methods and interpretative procedures defined in EN 599?1.

Annex A (informative) contains a guidance on re-testing after making variations in product formulation.

Annex B (informative) contains some test recommendations for specific curative products against other insect species than Hylotrupes bajulus and Anobium punctatum.