20.60 Close of comment period Feb 1, 1988
CEN
CEN/TC 117 Thermoplastic and elastomeric roofing and sealing sheeting
European Norm
To specify a method for the determination of the dimensional variations after heating of thermoplastic and elastomeric roofing and sealing sheets
IN_DEVELOPMENT
CEN/TC 117 N 45
20.60
Close of comment period
Feb 1, 1988