TECHNICAL ISO/TR REPORT 52022-2 First edition 2017-06 Energy performance of buildings Thermal, solar and daylight properties of building components and elements - Part 2: Explanation and justification Performance énergétique des batiments - Propriétés thermiques, solaires et lumineuses des composants et élements du batiment Partie 2: Explication et justification Reference number ISO/TR 52022-2:2017(E) [so International Organization for Standardization @ IS0 2017 ed without license from IHS IS0/TR 52022-2:2017(E) COPYRIGHTPROTECTEDDOCUMENT IS0 2017, Published in Switzerland All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on the internet or an intranet, without prior written permission. Permission can be requested from either ISO at the address below or ISO's member body in the country of the requester. ISO copyrightoffice Ch. de Blandonnet 8 . CP 401 CH-1214 Vernier, Geneva, Switzerland Tel. +41 22 749 01 11 Fax +41 22 749 09 47 copyright@iso.org www.iso.org Intenationaibr PrganizationforStandardization ensee-ZHEJIANG INST OF STANDARDIZRoISQ $17 - All rights reserved Not for Resale, 2017/9/12 02:44:4 etworking permitted without license from IHS IS0/TR52022-2:2017(E) Contents Page Foreword ..V Introduction ..vi 1 Scope. .1 2 Normative references. ..1 3 Terms and definitions 4 Symbols and subscripts. ..2 5 Brief description of the methods. .2 5.1 Outputs of the method .2 5.2 General description of the methods .2 6 Is0 10077-1 Thermal performance of windows, doors and shutters - Calculation of thermal transmittance - Part 1: General .2 6.1 General .2 6.2 Thermal transmittance of the glazing .3 6.3 Additional thermal resistance of windows with closed shutters. .3 7 Is0 10077-2 Thermal performance of windows, doors and shutters - Calculation of thermal transmittance - Part 2: Numerical method for frames. .3 7.1 General ..3 7.2 Calculation principle 3 8 Is0 12631 Thermal performance of curtain walling - Calculation of thermaltransmittance 4 8.1 General 4 8.2 Calculation examples 4 Is0 52022-1 Energy performance of buildings - Thermal, solar and daylight properties of building components and elements - Part 1: Simplified calculation method of the solar and daylight characteristics for solar protection devices combined with glazing. 4 9.1 General 4 9.2 Data for typical glazing and solar protection devices .5 9.3 Solar transmittance of solar protection devices .5 9.4 Calculation example. 5 10 Is0 52022-3 Energy performance of buildings - Thermal, solar and daylight properties of building components and elements - -Part 3: Detailed calculation method of the solar and daylight characteristics for solar protection devices combined with glazing 6 10.1 General .6 10.2 Equivalent solar and light optical characteristics for louvres or venetian blinds .6 10.3 Calculation example ..6 Annex A (informative) Is0 10077-1: Thermal transmittance of double and triple glazing .7 Annex B (informative) Is0 10077-1: Additional thermal resistance for windows with closed shutters .9 Annex C (informative) Is0 12631: Component method: Calculation example .12 Annex D (informative) Is0 12631: Single assessment method: Calculation example ..17 Annex E (informative) Is0 52022-1: Data for typical glazing and solar protection devices. ..20 Annex F (informative) s0 52022-1: Example of calculation of a solar protection device in combination with glazing... ..21 Annex G (informative) Extended methodology for the determination of equivalent solar and light optical characteristics for louvres or venetian blinds .23 iii Not for Resale, 2017/9/12 02:44:4 thout license from IHS