ČSN EN 351-2 (490674)

Kategórie - podobné normy:

Chemikálie na ochranu dřeva
Dřevo. Kulatina na řezivo. Řezivo

Anotácia textu normy ČSN EN 351-2 (490674):

This part of the EN 351 series gives guidance for the general procedures to be used in obtaining samples of preservative-treated wood for the determination of penetration and retention of wood preservative. It also gives guidance on the measurement of penetration and retention of a wood preservative in the treated wood.

This part of the EN 351 series is applicable to the production of preservative-treated solid wood, including glued laminated timber, suitable for use in those service conditions defined within the use classes in EN 335.

NOTE - Glued laminated timber is not suitable for use in fresh or sea water.

This part of the EN 351 series is not applicable to preservative-treated wood in service. However, the sampling guidance provided within this part of the EN 351 series can be applied for the subsequent examination of treated wood in service.

Annex A (informative) provides a selection of number of sample units.

Annex B (informative) provides examples of retention measurements