Thermalperformanceofwindows doorsand shutters-Calculationofthermaltransmittance
Part 1: General (ISO 10077-1:2017)
Nationalforeword
It is identical to ISO 10077-1:2017. It supersedes BS EN ISO 10077-1:2006which is withdrawn.
Committee B/540 Energy performance of materials ponents The UK participation in its preparation was entrusted to Technicaland buildings.
A list of organizations represented on this mittee can be obtained onrequest to its secretary.
of a contract. Users are responsible for its correct application. This publication does not purport to include all the necessary provisions
The British Standards Institution 2017 Published by BSI Standards Limited 2017
ISBN 978 0 580 91391 4
ICS 91.060.50; 91.120.10
Compliance with a British Standard cannot confer immunity fromlegal obligations.
This British Standard was published under the authority of theStandards Policy and Strategy Committee on 31 August 2017.
Amendments/corrigenda issued since publication
Date
Text affected
ENISO10077-1
Supersedes EN 1SO 10077-1:2006
English Version
Thermal performance of windows doors and shutters- Calculationofthermaltransmittance-Part1:General(ISo 10077-1:2017)
fermetures - Calcul du coefficient de transmission Performance thermique des fenetres portes etthermique - Partie 1: Generalites (ISO 10077-1:2017)
Warmetechnisches Verhalten von Fenstern Turen und Abschlissen - Berechnung desWarmedurchgangskoeffizienten - Teil 1: Allgemeines (ISO 10077-1:2017)
This European Standard was approved by CEN on 27 February 2017.
European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references su s ms e aa m pnaesa concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CENmember.
This European Standard exists in three official versions (English French German) A version in any otherlanguage made bytranslation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management Centre has the same status as the official versions.
CEN members are the ational standards bodies ofAustria Belgium ulgaria Croatia yprus zech Repuli enmarl Estoni Finland Fomer ugoslavRpublic ofMacedoni France Gemany Greece Hungary lland Ieland taly Latvia Lithunia Luxembourg Malta Netherlands Norway Poland Portugal Romania Serbia Slovakia Slovenia Spain Sweden Switzerland Turkey and United Kingdom.
EUROPEAN COMMITEE FOR STANDARDIZATIONEUROPAISCHES KOMITEE FOR NORMUNG COMITE EUROPEEN DE NORMALISATION
CEN-CENELEC Management Centre: Avenue Marnix 17 B-10o0 Brussels
Europeanforeword
This document (EN ISO 10777-1:2017) has been prepared by Technical Committee CEN/TC 89 "Thermal performance of buildings and building ponents" the secretariat of which is held by SIS inq a uasna peaad ts amoenvironment".
This European Standard shall be given the status of a national standard either by publication of an identical text or by endorsement at the latest by January 2018 and conflicting national standards shallbe withdrawn at the latest by January 2018.
ans a p snno saa as isd spatent rights. CEN shall not be held responsible for identifying any or all such patent rights.
This document has been prepared under a mandate given to CEN by the European Commission and theEuropean Free Trade Association.
This document is part of the set of standards on the energy performance of buildings (the set of EPBEuropean Free Trade Association (Mandate M/480 see reference [EF1] below) and supports essential standards) and has been prepared under a mandate given to CEN by the European Commission and therequirements of EU Directive 2010/31/EC on the energy performance of buildings (EPBD [EF2]).
In case this standard is used in the context of national or regional legal requirements mandatoryapplication within the context of EU Directives transposed into national legal requirements.
energy performance of non-residential buildings (EPBD art.11.9) and any other regional (e.g Pan Further target groups are users of the voluntary mon European Union certification scheme for theEuropean) parties wanting to motivate their assumptions by classifying the building energyperformance for a dedicated building stock.
This document supersedes EN ISO 10077-1:2006.
According to the CEN-CENELEC Internal Regulations the national standards organizations of thefollowing countries are bound to implement this European Standard: Austria Belgium Bulgaria Croatia Cyprus Czech Republic Denmark Estonia Finland Former Yugoslav Republic of Macedonia France Germany Greece Hungary Iceland Ireland Italy Latvia Lithuania Luxembourg Malta Netherlands the United Kingdom. Norway Poland Portugal Romania Serbia Slovakia Slovenia Spain Sweden Switzerland Turkey and
References:
promoting the energy efficiency of buildings in accordance with the terms set in the recast of theDirective on the energy performance of buildings (2010/31/EU) of 14th December 2010
[EF2] EPBD Recast of the Directive on the energy performance of buildings (2010/31/EU) of 14thDecember 2010.
Endorsement notice
The text of ISO 10777-1:2017 has been approved by CEN as EN ISO 10777-1:2017 without anymodification.