BSI 17/30340326 DC:2017 Edition
$13.70
BS ISO 9709. Structural timber. Visual strength grading. Basic principles
| Published By | Publication Date | Number of Pages |
| BSI | 2017 | 38 |
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 6 | Foreword |
| 7 | Introduction |
| 9 | 1 Scope 2 Normative references 3 Terms and definitions 4 Symbols and abbreviated terms 5 General 5.1 Visual strength-graded timber 5.2 Visual strength-grading operations |
| 10 | 5.3 Visual strength-grading principles of quality control 6 Resource and sawn timber input requirements 6.1 General 6.2 Input requirements 6.2.1 Resource 6.2.2 Sawn timber |
| 11 | 6.3 Control of inputs 6.4 Reprocessing of previously graded material 7 Visual strength-grading requirements 7.1 Grader requirements 7.2 Grading process 7.2.1 General 7.3 Grading to satisfy structural requirements 7.3.1 Structural features |
| 12 | 7.3.2 Framework for structural requirements 7.4 Grading to satisfy the utility requirements 7.5 Check on visual grading process 8 Visual graded timber structural properties 8.1 General |
| 13 | 8.2 Initial evaluation 9 Product identification 10 Documentation |
| 14 | Annex A (informative) Example of a visual strength-grading timber standard — based on the need for design values where a degree of certainty of structural properties is required |
| 28 | Annex B (informative) Example of a visual strength-grading timber standard — based on the need for design values where a high degree of certainty of structural properties is not required |
| 33 | Annex C (informative) Example of a framework for structural grading provisions |
| 37 | Annex D (informative) Training, supervision and oversight of grading |
| 38 | Bibliography |
