Standards and test methods for windows, entry doors, sliding glass doors, and skylights.
Interior architectural wood flush and wood stile and rail door standards and test methods.
A product category rule (PCR) is defined in ISO 14025 as a set of specific rules, requirements, and guidelines, for developing environmental declarations for one or more products that can fulfill equivalent functions. PCR determine what information should be gathered and how that information should be evaluated for an environmental declaration. WDMA, in cooperation with applicable Program Operators, has published these PCR.