NEN-EN-ISO 8502-4
Preparation of steel substrates before application of paint and related products - Tests for the assessment of surface cleanliness - Part 4: Guidance on the estimation of the probalitity of condensation prior to paint application
| Organization: | NEN |
| Publication Date: | 1 June 1999 |
| Status: | inactive |
| Page Count: | 30 |
| ICS Code (Surface preparation): | 25.220.10 |
scope:
May be used to establish whether conditions at the job are suitable for painting or not. The method specified is based on measuring air temperature and relative humidity, calculating the dew point, measuring the steel surface temperature, and estimating the minimum surface temperature (above the dew point) that is needed to avoid condensation under the prevailing environmental conditions. Annex A contains a table for determination of dew point.
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