Published
This standard specifies methods for determining the initial specific ring stiffness of glass-reinforced thermosetting plastics (GRP) pipes. Two methods are given and within the specified deflection limits each is equally valid and may be used for any diameter.
Directives related to this standards.
Procurement procedures of entities operating in the water, energy, transport and telecommunications sectors
PUBLISHED
SSH EN 1228:2003
60.60
Standard published
Jan 1, 2003