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ANNUAL REPORT OF THE EXECUTIVE COUNCIL
ADDRESS BY Mr A T GIBBS
J A DRYSDALE
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Annual anti-sapstain chemical anti-sapstain treatment Association Associationís Auckland basis beneﬁt boron Brands Brasell Busan Chairman chlorinated commercial Corsican pine cost cubic metre debarked logs dibenzofurans difﬁcult dioxins discuss Dr Butcher dried Drysdale effect efﬁcient Executive export ﬁgure ﬁnd ﬁrst Forest Research Institute Forestry Corporation formulations funding fungal degrade furans Gibbs going Gorman Government heartwood penetration high temperature drying HiTemp drying impurities kiln kiln drying Koppers lst April Maud McLean McQuire meeting Miller Mitrol PQ375 moisture N.Z. Forest Service NaPCP Ofﬁce organisation PCDD and PCDF pentachlorophenates plant posts preservation industry President problem Products/Services protection Protek question radiata pine Rotorua roundwood sapstain sawmill sawn timber signiﬁcant South Island speciﬁcations steam conditioning storage strength loss thank Timber Industry Federation Timber Preservation Authority timber treatment tion toxicity treated timber trials Waipa Wanganui Zealand Forest Service Zealand Wood Preservers Zeff