AS 2441 1988 installation of fire hose reels

Title AS 2441-1988 Installation of fire hose reels Licensee Licensed to LUU MINH LUAN on 25 Feb 2002 Conditions of use This is a licensed electronic copy of a document where copyright is owned or managed by Standards Australia International Your licence is a single user licence and the document may not be stored, transferred or otherwise distributed on a network You may also make one paper copy of this document if required Web Check-up Licensed to LUU MINH LUAN on 25 Feb 2002 Single user licence only Storage, distribution or use on network prohibited AS 2441—1988 Australian Standard  INSTALLATION OF FIRE HOSE REELS This Australian Standard was prepared by Committee FP/7, Fire Hose Reels It was approved on behalf of the Council of the Standards Association of Australia on 12 July 1988 and published on 12 September 1988 Licensed to LUU MINH LUAN on 25 Feb 2002 Single user licence only Storage, distribution or use on network prohibited The following interests are represented on Committee FP/7: Australian Uniform Building Regulations Co-ordinating Council Board of Fire Commissioners, New South Wales Building Owners and Managers Association of Australia Commonwealth Fire Board Confederation of Australian Industry Country Fire Authority, Victoria Department of Housing and Construction Fire Protection Industry Association of Australia Insurance Council of Australia Plastics Institute of Australia Telecom Australia Western Australian Fire Brigades Board Review of Australian Standards To keep abreast of progress in industry, Australian Standards are subject to periodic review and are kept up to date by the issue of amendments or new editions as necessary It is important therefore that Standards users ensure that they are in possession of the latest ed ition, and any amendments thereto Full details of all Australian Standards and related publications will be found in the Standards Australia Catalogue of Publications; this information is supplemented each month by the magazine ‘The Australian Standard’, which subscribing members receive, and which gives details of new publications, new editions and amendments, and of withdrawn Standards Suggestions for improvements to Australian Standards, addressed to the head office of Standards Australia, are welcomed Notification of any inaccuracy or ambiguity found in an Australian Standard should be made without delay in order that the matter may be investigated and appropriate action taken This Standard was issued in draft form for comment as DR 86097 AS 2441—1988 Licensed to LUU MINH LUAN on 25 Feb 2002 Single user licence only Storage, distribution or use on network prohibited Australian Standard  INSTALLATION OF FIRE HOSE REELS First published as part of AS CA18—1968 Revised and redesignated as part of AS 1851.2—1976 Revised and redesignated AS 2441—1981 Second edition 1983 Third edition 1988 PUBLISHED BY STANDARDS AUSTRALIA (STANDARDS ASSOCIATION OF AUSTRALIA) THE CRESCENT, HOMEBUSH, NSW 2140 ISBN 7262 5206 AS 2441—1988 PREFACE This Standard was prepared by the Association’s Committee on Fire Hose Reels to supersede AS 2441-1983 This edition includes changes as follows: (a) Clause 9.1—provides a new requirement for the protection of fire hose reels in external situations (b) Clause 9.2.1—permits the marking on a cabinet to be on a contrasting background (c) Clause 10—expands mounting requirements for the stop valve (d) Clause 11—clarifies the commissioning procedure Licensed to LUU MINH LUAN on 25 Feb 2002 Single user licence only Storage, distribution or use on network prohibited CONTENTS 10 11 SCOPE REFERENCED DOCUMENTS DEFINITIONS FIRE HOSE REEL ASSEMBLIES WATER SUPPLY DISCONNECTING DEVICE ISOLATION VALVES FIRE HOSE REEL PUMP LOCATION MOUNTING COMMISSIONING PROCEDURE Page 3 3 3 3 3  Copyright STANDARDS AUSTRALIA Users of Standards are reminded that copyright subsists in all Standards Australia publications and software Except where the Copyright Act allows and except where provided for below no publications or software produced by Standards Australia may be reproduced, stored in a retrieval system in any form or transmitted by any means without prior permission in writing from Standards Australia Permission may be conditional on an appropriate royalty payment Requests for permission and information on commercial software royalties should be directed to the head office of Standards Australia Standards Australia will permit up to 10 percent of the technical content pages of a Standard to be copied for use exclusively in-house by purchasers of the Standard without payment of a royalty or advice to Standards Australia Standards Australia will also permit the inclusion of its copyright material in computer software programs for no royalty payment provided such programs are used exclusively in-house by the creators of the programs Care should be taken to ensure that material used is from the current edition of the Standard and that it is updated whenever the Standard is amended or revised The number and date of the Standard should therefore be clearly identified The use of material in print form or in computer software programs to be used commercially, with or without payment, or in commercial contracts is subject to the payment of a royalty This policy may be varied by Standards Australia at any time 3 AS 2441—1988 STANDARDS ASSOCIATION OF AUSTRALIA Australian Standard INSTALLATION OF FIRE HOSE REELS SCOPE This Standard specifies requirements for the installation of fire hose reels NOTE: Requirements for the maintenance of fire hose reels are set out in AS 1851.2 Licensed to LUU MINH LUAN on 25 Feb 2002 Single user licence only Storage, distribution or use on network prohibited REFERENCED DOCUMENTS The following Standards are referred to in this Standard AS 1221 Fire hose reels 1319 Safety signs for the occupational environment 1851 Maintenance of fire protection equipment Part 2: Fire hose reels (AS 1851.2) 2941 Fixed fire protection installations—Pumpset systems DEFINITIONS For the purpose of this Standard, the definitions below apply 3.1 Approved—approved by the Regulatory Authority 3.2 Regulatory Authority—a Minister of the Crown, a government department or other public authority having power to issue regulations, orders, or other instructions in respect of any subject covered by this Standard NOTE: Where adoption of this Standard is not a requirement of a Regulatory Authority but is a requirement of a body such as a relevant insurance company or association, then that body or their nominees such as the Insurance Council of Australia may perform the functions of the Regulatory Authority for the purposes of this Standard 9.1 General Each hose reel shall be located in a readily accessible position and its location shall be clearly indicated Fire hose reels shall not be located in fire-isolated exits unless approval is obtained from the Regulatory Authority Where a fire hose reel is installed in an external situation or an aggressive environment, it shall be protected by a cabinet or other suitable means 9.2 Indication of location 9.2.1 Cabinets Where the fire hose reel is mounted in a cabinet, the door of the cabinet shall have the words ‘FIRE HOSE REEL’ in white lettering not less than 50 mm high on a contrasting background 9.2.2 Obscured locations Where a fire hose reel is obscured by storage racks or other obstructions, its location shall be indicated by a sign with the words, FIRE HOSE REEL, not less than 50 mm high on a contrasting background The sign shall comply with AS 1319 and shall be readily visible to occupants in the protected area 10 MOUNTING The hose reel mounting shall comply with the following requirements: (a) The hose reel assembly shall be mounted so that the full diameter of the drum is facing the access point (b) The hose reel assembly shall be suitably mounted at a spindle height of between 1.5 m and 2.4 m above floor level The valve shall be mounted at ±0.1 m above floor level See Figure 10.1 NOTE: The recommended mounting height of the centre of the hose reel is 1.5 m above floor level FIRE HOSE REEL ASSEMBLIES Fire hose reel assemblies shall comply with AS 1221 WATER SUPPLY The supply of water to the hose reel assembly shall be sufficient to enable the hose to deliver a minimum of 0.33 L/s NOTE: Where the water supply does not comply with this requirement, the installation of fire hose reels is not recommended DISCONNECTING DEVICE Where automatic fire hose reels are installed, the disconnecting device shall be installed in an accessible position on the supply side of the automatic valve assembly Hose reel assemblies other than automatic types shall have the 25 mm disconnecting device installed on the outlet side of the valve ISOLATION VALVES Numbers, types and locations of isolating valves shall be approved by the Regulatory Authority FIRE HOSE REEL PUMP Where a fire hose reel pump is installed, it shall comply with AS 2941 LOCATION (c) The stop valve assembly and instructions shall be visible and readily accessible when the hose reel is installed, and shall be not more than m from the spindle of the hose reel assembly A clearance of not less than 100 mm shall be provided around the valve handwheel (d) Wherever the hose reel is mounted, there shall be a minimum radial clearance of 100 mm between the reel rim and any obstructions which no form part of the hose assembly (e) The hose reel shall be mounted and installed so that there is no interference with the running out of the hose in any direction (f) The nozzle shall be capable of being raised to a vertical position with the nozzle outlet pointing downwards in the interlock while the stop valve is closed (g) Where the hose guide is fitted to the hose reel supply pipe, it shall be located in a manner that will prohibit the guide moving vertically (h) Where a hose reel is fixed in a cabinet or recess, the hose guide shall protrude beyond the recess when the hose is run out COPYRIGHT AS 2441—1988 Licensed to LUU MINH LUAN on 25 Feb 2002 Single user licence only Storage, distribution or use on network prohibited (j) Where a hose reel is mounted in a cabinet, the door of the cabinet shall be fitted so that, when open, it does not encroach on exit ways or obstruct access to other firefighting equipment A cabinet door(s) shall be openable by single handed operation of the latching mechanism (k) The hose reel and its mounting shall be firmly secured to the mounting surface in accordance with the manufacturer’s instructions (l) The structure on which the hose reel is mounted shall be capable of supporting the mass of the charged hose reel assembly and withstanding the forces which may be applied when the hose reel is used 11 COMMISSIONING PROCEDURE After installation of the assembly, the following points shall be checked: (a) That leakage of water does not exceed mL in from the valve gland or discharge nozzle assembly with the hose pressurized and the nozzle closed (b) That the hose can be withdrawn easily in any direction, i.e the hose shall be capable of being unwound when subject to an initial horizontal pull not exceeding 100 N (see ‘reel unwind test’ in AS 1221) (c) That the flow rate with the nozzle in the jet mode is operational by discharging water into a container The rate of flow shall be not less than 0.33 L/s (d) That defects found shall be corrected (e) That the hose is rewound in even layers, the nozzle re-engaged correctly in the interlock, the valve is shut off (f) That the discharge nozzle has been opened and then closed to depressurize the hose DIMENSIONS IN MILLIMETRES FIGURE 10.1 TYPICAL ARRANGEMENT OF FIXED TYPE HOSE REEL COPYRIGHT ... prohibited AS 2441—1988 Australian Standard  INSTALLATION OF FIRE HOSE REELS This Australian Standard was prepared by Committee FP/7, Fire Hose Reels It was approved on behalf of the Council of the... height of the centre of the hose reel is 1.5 m above floor level FIRE HOSE REEL ASSEMBLIES Fire hose reel assemblies shall comply with AS 1221 WATER SUPPLY The supply of water to the hose reel assembly... Standard AS 1221 Fire hose reels 1319 Safety signs for the occupational environment 1851 Maintenance of fire protection equipment Part 2: Fire hose reels (AS 1851.2) 2941 Fixed fire protection installations—Pumpset