Original Source https://www.wolstenholme.com/ B.S. 1088 : 1966 (abridged)BRITISH STANDARD SPECIFICATION FOR MARINE PLYWOOD MANUFACTURED FROM SELECTEDUNTREATED TROPICAL HARDWOODSSPECIFICATIONOrigin of TimberOnly those species, the heartwood of which is classed as Moderately Durable, Durable, or Very Durable,shall be used, and from these heart that is brittle, soft, or containing dote, shall be entirely excluded.Although the most desirable veneer would consist of heartwood …
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