ISO INTERNATIONAL STANDARD 11999-9 First edition 2016-01-15 PPE for firefighters Test methods and requirements for PPE used by firefighters who are at risk of exposure to high levels of heat and/or flame while fighting fires occurring in structures Part 9: Fire hoods Equipement de protection personnelle pour pompiers-Methodes d'essai et exigences pour les équipements de protection personnelle utilisés par les pompiers qui sont a risque d'une exposition a des niveaux élevés de chaleur et/ou de flamme quand la lutte contre les incendies survient dans les structures- Partie 9: Hottes de feu Reference number IS0 11999-9:2016(E) SO International Organization for Standardization @ IS0 2016 STANDARDIZATION C15956617 hout license from IHS IS0 11999-9:2016(E) COPYRIGHTPROTECTEDDOCUMENT IS02016,PublishedinSwitzerland 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 copyright office Ch. de Blandonnet 8 . CP 401 CH-1214 Vernier, Geneva, Switzerland Tel. +41 22 749 01 11 Fax+412274909 47 copyright@iso.org www.iso.org Intenationai br PrganizationforStandardization icensee-ZHEJIANG INST OF STANDARDIZoISQ s.6 - All rights reserved I by IHS unde etworking permitted without license from IHS IS0 11999-9:2016(E) Contents Page Foreword ..iv 1 Scope 2 Normative references 3 Terms and definitions 4 General design requirements .2 4.1 Facial opening. 2 4.2 Yoke interface area .2 4.3 Sizing 2 4.4 Flexibility 4.5 Seam construction. .2 5 Sampling and pre-treatment .2 6 Performance requirements .3 6.1 General. .3 6.2 Flame resistance (surface ignition) for FH1 fire hoods 3 6.3 Flame resistance (bottom edge ignition) for FH2 fire hoods ..4 6.4 Heatresistance 4 6.5 Heat transfer (flame exposure) .5 6.6 Heat transfer (radiant exposure) .5 6.7 Heat transfer (combined flame and radiant exposure) 5 6.8 .5 Residual strength of material following radiant heat exposure 6.9 Seam bursting strength .6 6.10 Fire hood opening size retention 6.11 Dimensional change .6 6.12 Thread heat resistance .6 7 Hood opening size retention test 7.1 Specimens .6 7.2 Sample preparation 7.3 Procedure . 6 8 Report. 9 Compatibility .7 Marking ..7 10 11 Information supplied by manufacturer ..7 Bibliography .8 iii ee=ZHEJIANG INSTOFSTANDARDIZATION C15956617 vithoutlicense from IHS Not for Resale, 2016/3/29 02:52:13