prEN 17328

Complementary Product Category Rules for Gypsum-basedConstruction Products prEN 17328

Scope

This European standard provides the complementary product category rules (c-PCR) for Type III
environmental declarations for gypsum-based products for the construction industry.
In addition to the common parts of EN 15804, this European Standard for gypsum-based products:
- specifies the functional and/or declared unit to be used;
- defines the default system boundaries for gypsum-based construction products;
- defines allocation procedures for the environmental impact of recycling and/or the use of by-products;
- describes the default scenarios and rules for defining scenarios for each of the life cycle information
modules A-D;
- provides guidance for the determination of the reference service life (RSL) for gypsum-based construction products;