Applicable to all flat and rigid doors containing hygroscopic materials. Test consists of placing the door leaves for a determined duration in successive uniform climates, measuring any changes in flatness and noting any resulting damage.
BS 5369:1987 history
2000BS EN 1294:2000 Door leaves - Determination of the behaviour under humidity variations in successive uniform climates
1987BS 5369:1987 Methods of testing doors; behaviour under humidity variations of door leaves placed in successive uniform climates