I.S. 131:1964
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
TREATMENT OF TIMER WITH COPPER/CHROME OR COPPER/CHROME/ARSENIC WATER BORNE WOOD PRESERVATIVE
Hardcopy , PDF
04-09-2015
English
19-11-1964
SCOPE
DEFINITIONS
PRESERVATIVE
TABLE 1 - COMPOSITION OF PRESERVATIVE
SAMPLING
INSOLUBLE MATTER WORKING SOLUTION
ANALYSES
CONDITION OF THE TIMBER BEFORE TREATMENT
TIMBER FORMING CHARGE
STACKING IN CYLINDER
TREATMENT SCHEDULE
SALT RETENTION
TIMBER SUBJECTED TO FABRICATION AFTER TREATMENT
RECORDS
CERTIFICATES
APPENDIX A - SAMPLING
APPENDIX B - INSOLUBLE MATTER
APPENDIX C - CONCENTRATION OF WORKING SOLUTION
APPENDIX D - DETERMINATION OF COPPER CONTENT
APPENDIX E - DETERMINATION OF DICHROMATE AND CHROMIC
ACETATE (TYPE 1 PRESERVATIVE)
APPENDIX F - DETERMINATION OF DICHROMATE CONTENT (TYPES
2 AND 3 PRESERVATIVE)
APPENDIX G - DETERMINATION OF ARSENIC CONTENT (TYPES 2
AND 3 PRESERVATIVE)
APPENDIX H - SALT RETENTION
Applies to vacuum/pressure treatment, using copper/chrome or copper/chrome/arsenic solutions, of structural or joinery timber. Also specifies composition of the dry preservative and of the treating solution, treatment schedule, salt retention and gives analytical methods and recommendations for post-treatment drying.
| DocumentType |
Standard
|
| Pages |
26
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Withdrawn
|
| I.S. 196-6:1986 | FRAMED AND SHEETED TIMBER DOORS (EXTERNAL) |
| I.S. 196-5:1984 | FLUSH WOOD DOOR LEAVES - PAPER CORE (EXTERNAL) |
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