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BSI BS EN 927-7:2020

Paints and varnishes. Coating materials and coating systems for exterior wood -- Assessment of knot staining resistance of wood coatings
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BSI BS EN 927-7:2020

Paints and varnishes. Coating materials and coating systems for exterior wood -- Assessment of knot staining resistance of wood coatings

PUBLISH DATE 2020
PAGES 16
BSI BS EN 927-7:2020

This document specifies a test method for assessing the discoloration of coating systems on wood due to wood extractives from knots. The discoloration is measured by colourimetry and the result is stated as the colour difference between the coated surface on the knot and the coated surface beside the knot.

SDO BSI: British Standards Institution
Document Number EN 927-7
Publication Date Sept. 3, 2020
Language en - English
Page Count 16
Revision Level
Supercedes
Committee STI/28
Publish Date Document Id Type View
April 29, 2020 BS EN 927-7:2020 Revision
Sept. 3, 2020 BS EN 927-7:2020 Consolidated