20.60 Close of comment period Sep 1, 1988
CEN
CEN/TC 117 Thermoplastic and elastomeric roofing and sealing sheeting
European Norm
To specify a method for the determination of the compatibility with bitumen of plastic roofing sheets and waterproofing membranes
IN_DEVELOPMENT
CEN/TC 117 N 83
20.60
Close of comment period
Sep 1, 1988