prEN 18189

Scope

This European Standard specifies complementary product category rules (c-PCR) for Type III environmental declarations of rooflights and roof hatches to be used on upstands in flat and slightly inclined roofs. These product category rules are complementary to the core rules for construction products specified in EN 15804:2012+A2:2019 + AC:2021. This European Standard applies to rooflights and roof hatches with upstands as well as rooflights and roof hatches supplied without an upstand, intended for use on upstands. The light transmitting components of rooflights may be made of glass and / or plastic materials. For other components of the products including the upstands no limitation for the materials used, are specified. This European standard applies to fully factory assembled individual rooflights and roof hatches which are supplied as one unit as well as to continuous rooflights that are supplied in more than one prefabricated sections to be assembled onsite. This European Standard does not apply to: • doors, gates and barriers • windows and roof windows • curtain walling