BS EN 17020-4:2021

What is BS EN 17020-4 about? 

BS EN 17020-4 is the fourth part of multiple series which 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.  

BS EN 17020-4 prescribes the methodology for extending the application of test results obtained from the durability of the self-closing test(s) conducted in accordance with EN 1191. 

BS EN 17020-4 is one of the EN 17020 series of standards intended to be used for the purpose of producing an extended application report based on the evaluation of one or more durability of self-closing tests. 

Note: 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 door set and openable window, side, transom and/or over panels 
• Items of building hardware 
• Decorative finishes 
• Intumescent, smoke, draught or acoustic seals 
• Alternative supporting construction(s) 

Who is BS EN 17020-4 for?  

BS EN 17020-4 on the durability of self-closing for doorsets and openable windows is useful for: 

• Construction industry 
• Civil engineer 
• Architecture 
• Manufacture and installer of self-closing door sets and windows 
• Commercial building 

Why should you use BS EN 17020-4?  

Fire protection doors play a key role in preventive fire protection. You can add security and safety to your home or commercial space with the help of self-closing door sets and windows. 

BS EN 17020-4 helps you to evaluate durability of self-closing door sets and windows tests.  BS EN 17020-4 empowers you to  identify the best selection of test specimens required to cover a wide range of product variations.