EN 17020-4:2021

This document is applicable to single and double leaf, hinged and pivoted metal framed, glazed doorsets or openable windows as covered by EN 15269 5 or EN 15269 20.This document prescribes the methodology for extending the application of test results obtained from durability of self-closing test(s) conducted in accordance with EN 1191.Subject to the completion of the appropriate self-closing test(s), the extended application can cover all or some of the following non-exhaustive list:-doorsets and openable windows;-door or window leaves;-wall or ceiling fixed elements (frame or suspension system);-glazing and non-glazed panels in doorset and openable window, side, transom and/or overpanels;-items of building hardware;-decorative finishes;-intumescent, smoke, draught or acoustic seals;-alternative supporting construction(s).