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1、豆丁网：http:/ STANDARDGullies for buildings Part 1: RequirementsThe European Standard EN 1253-1:1999 has the status of aBritish StandardICS 91.140.80| BS EN1253-1:1999|第 5 页 共 17 页豆丁网：http:/ Copy: sheffieldun sheffieldun, na, Sat Oct 28 10:05:48 GMT+00:00 2006, Uncontrolled Copy, (c) BSI|NO COPYING WIT
2、HOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBS EN 1253-1:1999National forewordThis British Standard is the English language version of EN 1253-1:1999.The UK participation in its preparation was entrusted by Technical CommitteeB/505, Wastewater engineering, to Subcommittee B/505/11, Waste
3、 fittings for sanitary appliances, which has the responsibility to: aid enquirers to understand the text; present to the responsible European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; monitor related international and European develop
4、ments and promulgate them in the UK.A list of organizations represented on this committee can be obtained on request to its secretary.Cross-referencesThe British Standards which implement international or European publications referred to in this document may be found in the BSI Standards Catalogue
5、under the section entitled International Standards Correspondence Index, or by using theFind facility of the BSI Standards Electronic Catalogue.A British Standard does not purport to include all the necessary provisions of a contract. Users of British Standards are responsible for their correct appl
6、ication.Compliance with a British Standard does not of itself confer immunity from legal obligations.Summary of pagesThis document comprises a front cover, an inside front cover, the EN title page, pages 2 to 9 and a back cover.The BSI copyright notice displayed in this document indicates when this
7、document was last issued.Licensed Copy: sheffieldun sheffieldun, na, Sat Oct 28 10:05:48 GMT+00:00 2006, Uncontrolled Copy, (c) BSIAmd. No.DateCommentsThis British Standard, having been prepared under the direction of the Sector Committee for Building and CivilEngineering, was published under the au
8、thority of the Standards Committee and comes into effect on 15 September 1999BSI 09-1999ISBN 0 580 32763 9Amendments issued since publicationEUROPEAN STANDARDEN 1253-1NORME EUROPE ENNEEUROPA ISCHE NORMApril 1999ICS 91.140.80English versionGullies for buildings Part 1: RequirementsAvaloirs et siphons
9、 pour ba timents Partie 1: Spe cificationsAbla ufe fu r Geba ude Teil 1: AnforderungenLicensed Copy: sheffieldun sheffieldun, na, Sat Oct 28 10:05:48 GMT+00:00 2006, Uncontrolled Copy, (c) BSIThis European Standard was approved by CEN on 3 May 1998.CEN members are bound to comply with the CEN/CENELE
10、C Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the Central Secretariat or to any CEN
11、 member.This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the Central Secretariat has the same status as the official versions.CEN memb
12、ers are the national standards bodies of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom.CENEuropean Committee for Standardization Comite Europe en de Normal
13、isation Europa isches Komitee fu r NormungCentral Secretariat: rue de Stassart 36, B-1050 Brussels1999 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN nationalMembers.Ref. No. EN 1253-1:1999 EPage 9EN 1253-1:1999BSI 09-1999ForewordContents1Scope32Normative refe
14、rences33Definitions34Loading strength55Places of installation55.1General55.2Exceptions66Nominal sizes67Materials68Design and construction68.1General68.2Appearance68.3Depth of water seal68.4Resistance of water seal to pressure68.5Apertures in gratings68.6Blockage prevention: trapped gullies78.6.1Acce
15、ss for cleaning78.6.2Self-cleansing capacity78.6.3Anti-blockage78.7Side inlets78.8Thermal behaviour78.8.1Temperature cycling for floor gullies78.8.2Additional mounting conditions and testconditions for gullies for use with sheetfloor covering78.8.3Roof outlets78.8.4Behaviour when exposed to hot bitu
16、men orasphalt78.9Tightness78.9.1Odourtightness: trapped gullies78.9.2Watertightness for gully bodies78.9.3Gullies for use with a membrane78.9.4Gullies for use with a sheet floor covering88.9.5Gullies with factory affixed skirt membrane88.9.6Watertightness for extensions88.10Mechanical strength88.10.
17、1 Extensions for gullies for use with sheetfloor covering88.10.2 Membrane clamping ring88.10.3 Gullies with factory affixed skirt membrane88.11 Flow rates88.11.1 Water through the grating88.11.2 Water through the grating and side inlets88.11.3 Water through the side inlet88.12 Roof outlets for sipho
18、nic drainage systems88.12.1 Fitness for the purpose88.12.2 Coefficient of hydraulic loss89Marking810Quality control8PageLicensed Copy: sheffieldun sheffieldun, na, Sat Oct 28 10:05:48 GMT+00:00 2006, Uncontrolled Copy, (c) BSIThis European Standard has been prepared by Technical Committee CEN/TC 165
19、, Waste water engineering, the Secretariat of which is held by DIN.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 October 1999, and conflicting national standards shall be withdrawn at the lates
20、t by October 1999.According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Nether
21、lands, Norway, Portugal, Spain, Sweden, Switzerland and the United KingdomForeword 21 ScopeThis European Standard classifies gullies, gives guidance for places of installation and specifies requirements for the construction, design, performance and marking of factory made gullies for buildings, irre
22、spective of material, for use in drainage systems operating under gravity including siphonic systems.NOTE Although normally used to convey domestic waste water, industrial waste water and rainwater, gullies can convey other waste water provided there is no risk of damage to components or of injury t
23、o health.This European Standard does not apply to gully tops and manhole tops which are specified in EN 124.2 Normative referencesThis European Standard incorporates by dated or undated reference, provisions from other publications. These normative references are cited at the appropriate places in t
24、he text and the publications are listed hereafter. For dated references, subsequent amendments to or revisions of any of these publications apply to this European Standard onlywhen incorporated in it by amendment or revision. For undated references the latest edition of the publication referred to a
25、pplies.EN 124:1994, Gully tops and manhole tops for vehicular and pedestrian areas Design requirements, testing, marking, quality control.EN 476, General requirements for components used in discharge pipes, drains and sewers for gravity systems.EN 1253-2:1998, Gullies for buildings Part 2: Test meth
26、ods.EN 1253-3, Gullies for buildings Part 3: Quality control.3 DefinitionsFor the purpose of this standard, the following definitions apply.3.12 Membrane clamping ring4 Grating/cover and frame5 Spigot6 Body8 Membrane10 Extension12 Sheet floor coveringFigure 1 Gully, non-trapped(typical example)gully
27、discharge fitting the top of which is a grating or cover capable of installation at ground, floor or roof level, intended to receive waste water either through apertures in a grating and/or from pipes connected to the body of the gully (see Figure 1)NOTE A gully can include an integral trap and a se
28、diment bucket(see Figure 2).1Finished floor3Sediment bucket4Grating/cover and frame5Spigot6Body7Side inlet8Membrane9Access for cleaning3.211Connecting flangeLicensed Copy: sheffieldun sheffieldun, na, Sat Oct 28 10:05:48 GMT+00:00 2006, Uncontrolled Copy, (c) BSIside inlet gullygully with one or mor
29、e integral inlets for underfloor or underground connections (see Figure 2)3.3roof outleta non-trapped gully, used in a roof (see Figure 3)NOTE A roof outlet can include an anti-vortex device.14 Depth of water sealFigure 2 Side inlet gully, trapped(typical example)4 Grating/cover and frame6 Body8 Mem
30、brane11 Connecting flange13 Roof layerFigure 3 Roof outlet (typical example)Licensed Copy: sheffieldun sheffieldun, na, Sat Oct 28 10:05:48 GMT+00:00 2006, Uncontrolled Copy, (c) BSI3.4 gratingremovable component with apertures which permit the discharge of waste water3.5 framesupport for a grating
31、or cover which is connected to a body either directly or by means of a membrane clamping collar or an extension3.6 coverremovable part of an access cover which covers the opening3.7 bodypart of a gully below or in the floor, ground or roof on which the grating/frame/extension is mounted, and to whic
32、h pipework is connected3.8 extensioncomponent used to adjust the height of a grating or cover above a body3.9membrane clamping ringcomponent used to clamp a membrane or a sheet floor covering to a body or extension3.10 jointconnection between the adjacent ends of two components including the means o
33、f sealing3.11connecting flangeseparate or an integral part of a body or of an extension which receives a membrane or sheet floor covering3.12nominal size (DN)numerical indication of size which is a convenient integer approximately equal to the internal diameter (DN/ID) or the external diameter (DN/O
34、D) in millimetres3.13external diametermean external diameter of the pipe barrel at any cross section3.14internal diametermean internal diameter of the pipe barrel at any cross sectionLicensed Copy: sheffieldun sheffieldun, na, Sat Oct 28 10:05:48 GMT+00:00 2006, Uncontrolled Copy, (c) BSI3.15gravity
35、 drainage systemsystem where flow is caused by gravity and where the pipe normally operates partially full3.16 trapremovable or integral part of the body which prevents by means of water seal the passage of foul air from the outlet to the inlet3.17depth of water sealeffective height of water in the
36、trap (h) which prevents the passage of foul air (see Figure 4)a) Inletb) Outlet (examples)c) Water levelFigure 4 Depth of water seal3.18domestic waste waternon-faecal waste water discharged from appliances in kitchens, laundry rooms, lavatories, bathrooms, toilets, and similar facilities3.19 industr
37、ial waste waterwaste water resulting wholly or partially from any industrial or commercial activity3.20sheet floor coveringflexible watertight finished layer for floors affixed to the flange by bonding and/or by means of a clamping ring3.21 membranewatertight and/or damp proof layer attached to the
38、gully either in the floor or on the floor or roof3.22head of waterdistance a as shown in Figure 5Figure 5 Head of water3.23siphonic drainage systemsystem for drainage of rainwater in which the outlets and pipework enable the system to flow completely full under design conditions and make use of the
39、total height available between the outlets and the point of change to partially filled flow4 Loading strengthGullies are classified by loading strength, when tested in accordance with EN 1253-2:1998, clause 4, into the following classes: H 1,5, K 3, L 15, M 125.Gullies not accessible to either vehic
40、ular or foot traffic or not required to withstand external loads are not classified.5 Places of installation5.1 GeneralA guide for selecting the class of gully appropriate to the place of installation is given below. The selection of the appropriate class is the responsibility of the specifier.Class
41、 H 1,5Unused flat roofs such as felt-and-gravel roofs, gravel fill roofs and similar.Class K 3Areas without vehicular traffic, such as bathrooms in dwellings, old peoples homes, hotels, schools, swimming baths, public wash and shower facilities, balconies, loggias, terraces and roofs with greenery.N
42、on-load bearing gullies in bathrooms shall fulfil the requirements of class H 1,5.Class L 15Areas with light vehicular traffic, excluding fork-lift trucks, in commercially used premises.Class M 125Areas with vehicular traffic, such as car parks, factories and workshops.Class C 250 to F 900 gullies and tops conforming to EN 124 shall be used for all areas subject to special stresses, such as exhibition halls, market halls, factory sheds and aircraft hangars.5.2 ExceptionsNon-load bearing gratings for places of installation which are no