NEW ZEALAND TIMBER PRESERVATION COUNCIL – INFORMATION SHEET Comparative treatment requirements - New Zealand & Australia AS1604 (subject to final approval)
CCA 0.035 Boron 0.047 ACQ 0.170 Permethrin 0.006 Cypermethrin 0.006 Deltamethrin 0.0006 Bifenthrin 0.0012 Fluorine 0.140
Analytical zone central one-ninth except
boron <24% mc full sapwood x-section.
Permethrin 0.006 Cypermethrin 0.006 Deltamethrin 0.0006
Analytical zone full sapwood x -section.
Tin 0.06 Permethrin + IPBC 0.006 + 0.025
South of Capricorn
or unpenetrated heartwood permitted if it is less than
20% of the x -section and does not extend more than
halfway from one face to the opposite face and does
(for s oftwood framing south of Capricorn)
not exceed half the dimension of the side where it
North of Capricorn
Complete x-section but unpenetrated heartwood permitted if it is less than 20% of the x-section and does not extend more than half way from one face to the opposite face and does not exceed half the dimension of the side where it occurs. Envelope treated, seasoned softwood framing south of Capricorn
§ Lesser face =45mm, greater face =140mm
Ø Termite resistant – total sapwood or
Ø Non termite resistant – permethrin 5.0mm
NEW ZEALAND TIMBER PRESERVATION COUNCIL – INFORMATION SHEET AS1604 (subject to final approval)
Where not treated in final shape and form
§ Does not exceed half the dimension of
Where not treated in final shape and form
machining. Unpenetrated heartwood permitted if it:
§ Does not exceed half the dimension of
unpenetrated heartwood permitted if it is less than
20% of the x -section and does not extend more
than half way from one face to the opposite face
and does not exceed half the dimension of the
unpenetrated heartwood permitted if it is less than
20% of the x -section and does not extend more
than half way from one face to the opposite face
and does not exceed half the dimension of the
NEW ZEALAND TIMBER PRESERVATION COUNCIL – INFORMATION SHEET AS1604 (subject to final approval)
Or unpenetrated heartwood permitted if it is less than
20% of the x -section and does not extend more than
half way from one face to the opposite face and does
not exceed half the dimension of the side where it
§ Unpenetrated heartwood permitted if it
§ Unpenetrated hearted permitted if it:
dimension of any side of the x -section.
Radiata Pine utility poles – see AS2209.
§ Minimum envelope 20mm or unpenetrated
heartwood permitted if it is less than 20% of the x-
section, does not extend more than half way from
one face to the opposite face and does not
exceed half the dimension of the side where it
30mm penetration from three faces and 20mm from the other face.
30mm with sawn timber this can be taken from any face.
Round, part round or sawn timber for horticultural support/shelter
§ Length >3.6m – complete sapwood with
NEW ZEALAND TIMBER PRESERVATION COUNCIL – INFORMATION SHEET AS1604 (subject to final approval)
§ Minimum envelope 20mm or unpenetrated
heartwood permitted if it is less than 20% of
the x-section and does not extend more than N.B. Northern waters, double treatment
half way from one face to the opposite face
and does not exceed half the dimension of the side where it occurs.
Radiata Pine - rounds § Total sapwood and
(1) Must contain =86% Cu and =3.4% tebuconazole.
Published by New Zealand Timber Preservation Council
Telephone +64-4-473 5200: Facsimile +64-4-473 6536: Email inquiries@nztif.co.nz Website www.nztpc.co.nz
Always There When Caring Makes A Difference FAQ - Frequently Asked Questions re: Alzheimer’s Disease What is Alzheimer’s disease? First described by Dr. Alois Alzheimer in 1906, Alzheimer’s disease (pronounced Alts’-hi-merz) is a degenerative brain disease that usually begins gradually, causing a person to forget recent events or familiar tasks. How rapidly it advances vari
Improving Bioscience Research Reporting: The ARRIVEGuidelines for Reporting Animal ResearchCarol Kilkenny1*, William J. Browne2, Innes C. Cuthill3, Michael Emerson4, Douglas G. Altman51 The National Centre for the Replacement, Refinement and Reduction of Animals in Research, London, United Kingdom, 2 School of Veterinary Science, University ofBristol, Bristol, United Kingdom, 3 School of Biol