NF P75-208:1997 Thermal insulating products for building applications. Determination of dimensional stability under specified temperature and humidity conditions.
1997NF P75-207:1997 Thermal insulating products for building applications. Determination of dimensional stability under constant normal laboratory conditions (23 degrees Celsius/50 per cent relative humidity).
1984NF T56-122:1984 Rubber or plastics based materials. Determination of residual deformation. Test without stress.