20.60 Close of comment period Feb 1, 1988
CEN/TC 117 Thermoplastic and elastomeric roofing and sealing sheeting
To specify a method for the determination of the slit pressure resistance, i.e. the resistance to hydraulic pressure absorbed by a limited part of the surface of thermoplastic and elastomeric roofing and sealing sheets.
CEN/TC 117 N 43
20.60 Close of comment period
Feb 1, 1988