1 Scope
This International Standard specifies the requirements for seal coatings for factory
application to the surfaces of cement mortar linings, which are factory applied to
the interior of ductile ironpipes and fittings.
It provides the performance requirements for short-term sealing efficiency, long-term
durability and cyclic pressure, as well as the routine testing requirements for visual
appearance, coating thickness and adhesion.
This International Standard is applicable to products for potable and other water applications.