This Part of prEN 15269, which should be read in conjunction with EN 15269-1, covers the following types of steel rolling shutter assemblies: un-insulated manually operated rolling shutters, un-insulated powered rolling shutters, insulated manually operated rolling shutters and insulated powered rolling shutters. This document prescribes the methodology for extending the application of test results obtained from test(s) conducted in accordance with EN 1634-1. Subject to the completion of the appropriate test or tests selected from those identified in Clause 4 the extended application may cover all or some of the following non-exhaustive list:-- Integrity only (E), radiation (EW) or insulated (EI1 or EI2) classifications; -- shutter curtain; -- wall/ceiling fixed elements (frame/suspension system); -- decorative finishes; -- intumescent, smoke, draught or acoustic seals; -- alternative supporting construction(s).