Round timber. Diffusion method of impregnation
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Timber and wood products. Methods of diffuse impregnation
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Timber. Impregnation in baths
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Wood. Method of impregnation in a cold bath with preheating
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Wood. Antiseptics. Preparation XM-5
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Birch logs for plywood production
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Logs of coniferous species for deck and lumber woodwork
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Wood. Methods of surface treatment with antiseptics
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Logs for overhead power lines and communication lines
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Timber. Methods of impregnation with oily antiseptics
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Birch logs for lodge blocks
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