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BS EN 330:2014 Wood preservatives. Determination of the relative protective effectiveness of a wood preservative for use under a coating and exposed out-of-ground contact. Field test: L-joint method >
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BS EN 330:2014 Wood preservatives. Determination of the relative protective effectiveness of a wood preservative for use under a coating and exposed out-of-ground contact. Field test: L-joint method, 2014
- Foreword
- Introduction
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 4 Principle
- 5 Materials [Go to Page]
- Figure 1 — The L-joint [Go to Page]
- 6 Apparatus and Equipment [Go to Page]
- Figure 2 — L-joint during exposure
- 7 Sampling
- 8 Treatment and handling of test L-joints [Go to Page]
- 9 Reference L-joints
- 10 Untreated test control L-joints
- 11 Exposure test site [Go to Page]
- 12 Inspections [Go to Page]
- Table 1 — Grading system for the assessment of fungal decay [Go to Page]
- Figure 3 — Method of conversion of an L-joint for visual assessment
- 13 Evaluation [Go to Page]
- 14 Duration of the test
- 15 Validity of the test
- 16 Test report
- Annex A (informative) Flow chart for the preparation and exposure of L-joints for test
- Annex B (informative) Information on treatment processes, reference and alternative preservatives and materials
- B.1 Model treatment methods
- B.1.1 General
- B.1.2 Double vacuum process
- B.1.3 Dip (immersion) process
- B.1.4 Full-cell process
- B.2 Alternative reference preservatives
- B.2.1 General
- B.2.2 Alternative reference preservative 1
- B.2.3 Alternative reference preservative 2
- Annex C (informative) Example of a Test Report
- Table C.2 — Visual observations – median fungal attack rating
- Annex D (informative) Environmental, health and safety precautions within chemical / biological laboratory
- Bibliography [Go to Page]