Timber in joinery. General classification of timber quality Ingestion-build-177197 d) The use of higher

d) The use of higher slag content cements (>35%) and the equivalent combinations have been excluded from levelling screeds due to limited experience of their use

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Timber in joinery. General classification of timber quality Ingestion-build-177197 d) The use of higherThis European Standard specifies the method to be used to determine the characteristics and classify the appearance quality of timber in joinery. This standard applies to all complete items of joinery such as doors, windows and staircases, or to individual joinery parts. It includes solid, finger jointed, edge jointed and laminated joinery. This European Standard does not cover matters relating to the influence of timber characteristics on strength