NEN-EN 927-3
Paints and varnishes - Coating materials and coating systems for exterior wood - Part 3: Natural weathering test
Organization: | NEN |
Publication Date: | 1 September 2019 |
Status: | active |
Page Count: | 36 |
ICS Code (Paints and varnishes): | 87.040 |
scope:
This document specifies a natural weathering test for exterior wood coating systems mainly intended for decoration and protection of planed and sawn wood.
The test provides a means of evaluating the performance of a wood coating system during outdoor exposure. It forms the basis for the performance specification in accordance with EN 927-2. It also facilitates the comparison of coating systems performance on different substrates including the wood species, or other wood modifications.