30.97 End of interruption of work - split/merged Mar 2, 1992
CEN
CEN/TC 241 Gypsum and gypsum based products
European Norm
This European standard applies to gypsum ceiling tiles. It gives a general definition of the different types of gypsum ceiling tiles and gives the requirements for their mechancial and physical properties. This standard excludes information relating to gypsum ceiling units, fibrous works and metal ceiling grids. The main addressed characteristics will be: resistance to fire, mechanical properties like deflection under self weight and sound absorption.
ABANDON
CEN/TC 241 N 145
30.97
End of interruption of work - split/merged
Mar 2, 1992