draft en 1253-2 - Austrian Standards plus

Transcription

DRAFT
ÖNORM
EN 1253-2
Edition: 2013-04-01
Gullies for buildings
Part 2: Roof drains and floor gullies without trap
Abläufe für Gebäude ― Teil 2: Dachabläufe und Bodenabläufe ohne
Geruchverschluss
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Avaloirs et siphons pour bâtiments ― Partie 2: Avaloirs de toiture et
avaloirs/siphons de sol sans garde d'eau
Note:
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differ from the present Draft.
Please send your comments (in writing) by 2013-05-15 to Austrian
Standards Institute.
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ICS
Identical (IDT) with
91.140.80
prEN 1253-2:2013-02
Supersedes
ÖNORM EN 1253-1:2003-09 and
ÖNORM EN 1253-2:2004-03
responsible
Committee 154
Sanitary valves and appliances
DRAFT ÖNORM EN 1253-2:2013
Explanations concerning Draft
The present Draft European Standard EN 1253-2 has been submitted to CEN members for voting. In case of
a positive result of the voting as required by CEN/CENELEC regulations, this Draft will be published as EN.
Like all member organizations of CEN, Austrian Standards Institute is basically obliged to implement European Standards in Austria and to withdraw conflicting standards.
Austrian Standards Institute herewith submits this Draft of a European Standard as Draft ÖNORM to
public enquiry and information.
Comments on this Draft
Please find below some practical instructions intended to offer you and the responsible committee assistance
for the processing of comments and proposals for modification:
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Form
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of the comments received to the different clauses and chapters of the respective Draft.
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Please formulate technical comments on European Standards if possible in English, since English is the common working language of
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Editorial and/or linguistic proposals for change/improvement of German versions of European Standards shall (certainly) be submitted in
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Script/Format
Dispatch
Aspects concerning patent law
2
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EUROPEAN STANDARD
NORME EUROPÉENNE
DRAFT
prEN 1253-2
EUROPÄISCHE NORM
February 2013
ICS 91.140.80
Will supersede EN 1253-1:2003, EN 1253-2:2003
English Version
Gullies for buildings - Part 2: Roof drains and floor gullies
without trap
Avaloirs et siphons pour bâtiments - Partie 2: Avaloirs de
toiture et avaloirs/siphons de sol sans garde d'eau
Abläufe für Gebäude - Teil 2: Dachabläufe und
Bodenabläufe ohne Geruchverschluss
This draft European Standard is submitted to CEN members for enquiry. It has been drawn up by the Technical Committee CEN/TC 165.
If this draft becomes a European Standard, CEN members are bound to comply with the CEN/CENELEC Internal Regulations which
stipulate the conditions for giving this European Standard the status of a national standard without any alteration.
This draft European Standard was established by CEN 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 CEN-CENELEC Management
Centre has the same status as the official versions.
CEN members are the national standards bodies of 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, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United
Kingdom.
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Recipients of this draft are invited to submit, with their comments, notification of any relevant patent rights of which they are aware and to
provide supporting documentation.
Warning : This document is not a European Standard. It is distributed for review and comments. It is subject to change without notice and
shall not be referred to as a European Standard.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION
EUROPÄISCHES KOMITEE FÜR NORMUNG
Management Centre: Avenue Marnix 17, B-1000 Brussels
© 2013 CEN
All rights of exploitation in any form and by any means reserved
worldwide for CEN national Members.
Ref. No. prEN 1253-2:2013: E
prEN 1253-2:2013 (E)
Contents
ÖNORM DRAFT
Page
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Foreword ..............................................................................................................................................................4
1
Scope ......................................................................................................................................................5
2
Normative references ............................................................................................................................5
3
Terms and definitions ...........................................................................................................................5
4
4.1
4.1.1
4.1.2
4.1.3
4.2
4.2.1
4.2.2
4.3
4.4
4.4.1
4.4.2
4.5
4.5.1
4.5.2
4.6
4.6.1
4.6.2
4.6.3
4.6.4
4.7
4.7.1
4.7.2
4.7.3
4.7.4
Requirements ...................................................................................................................................... 10
Design and construction .................................................................................................................... 10
General ................................................................................................................................................. 10
Appearance ......................................................................................................................................... 10
Apertures in gratings ......................................................................................................................... 10
Places of installation .......................................................................................................................... 11
General ................................................................................................................................................. 11
Exceptions ........................................................................................................................................... 11
Materials .............................................................................................................................................. 12
Watertightness .................................................................................................................................... 12
Watertightness for bodies ................................................................................................................. 12
Watertightness of joints for extensions ........................................................................................... 12
Mechanical strength ........................................................................................................................... 12
Loading strength................................................................................................................................. 12
Clamping ring ...................................................................................................................................... 12
Flow rates ............................................................................................................................................ 12
Floor gullies......................................................................................................................................... 12
Roof drains or parapet drains ........................................................................................................... 13
Roof drains and parapet drains for siphonic drainage ................................................................... 14
Coefficient of hydraulic loss .............................................................................................................. 14
Additional requirements in relation to the installation ................................................................... 14
Roof drains and floor gullies for use with a membrane ................................................................. 14
Behaviour when exposed to hot bitumen or asphalt ...................................................................... 15
Resistance to climatic influences ..................................................................................................... 15
Resistance to thermal cycling ........................................................................................................... 15
5
5.1
5.2
5.3
5.3.1
5.3.2
5.3.3
5.3.4
5.4
5.4.1
5.4.2
5.5
5.5.1
5.5.2
5.5.3
5.5.4
5.6
Test methods....................................................................................................................................... 15
Dimensions of apertures in gratings ................................................................................................ 15
Water tightness for roof drain and floor gully bodies and extensions ......................................... 16
Loading test......................................................................................................................................... 16
Test loads and permanent set ........................................................................................................... 16
Testing machine.................................................................................................................................. 16
Test blocks .......................................................................................................................................... 17
Procedure ............................................................................................................................................ 20
Mechanical strength ........................................................................................................................... 20
Membrane clamping ring ................................................................................................................... 20
Roof drains and floor gullies with factory fixed skirt membranes ................................................ 20
Flow rates ............................................................................................................................................ 21
Floor gullies without trap ................................................................................................................... 21
Roof drains for gravity drainage ....................................................................................................... 22
Parapet drains ..................................................................................................................................... 24
Roof drains and parapet drains for siphonic drainage ................................................................... 25
Tightness of roof drains and floor gullies for use with sheet floor coverings, membranes
or liquid applied membranes ............................................................................................................. 29
Behaviour when exposed to hot bitumen or asphalt ...................................................................... 31
Determination of resistance in climatic influences ......................................................................... 31
5.7
5.8
2
ÖNORM DRAFT
prEN 1253-2:2013 (E)
5.9
Temperature cycling test .................................................................................................................... 31
6
Allocation and sequence of tests ...................................................................................................... 32
7
Marking ................................................................................................................................................. 32
8
Quality control ..................................................................................................................................... 32
Annex A (normative) Sequence of the tests .................................................................................................. 33
Annex B (informative) A-deviation .................................................................................................................. 34
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Bibliography ...................................................................................................................................................... 35
3
prEN 1253-2:2013 (E)
ÖNORM DRAFT
Foreword
This document (prEN 1253-2:2013) has been prepared by Technical Committee CEN/TC 165 “Waste water
engineering”, the secretariat of which is held by DIN.
This document is currently submitted to the CEN Enquiry.
This document, together with prEN 1253-1, will supersede EN 1253-1:2003 and EN 1253-2:2003.
This is the second part in EN 1253, a series of standards relating to floor gullies, roof drains and access
covers for drainage systems inside buildings. EN 1253 series under main title "Gullies for buildings" will
actually consist of the following parts:
Part 1: Trapped floor gullies with a depth of water seal of at least 50 mm;

Part 2: Roof drains and floor gullies without trap;

Part 3: Quality control;

Part 4: Access covers;

Part 5: Gullies with light liquid closure.
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
4
ÖNORM DRAFT
1
prEN 1253-2:2013 (E)
Scope
This part of EN 1253 specifies requirements for the design, construction, performance, application and
marking as well as test methods of factory made roof drains and floor gullies without trap (further: floor gullies)
for buildings.
This European Standard does not apply to trapped floor gullies with a depth of water seal of at least 50 mm as
specified in prEN 1253-1.
2
Normative references
The following documents, in whole or in part, are normatively referenced in this document and are
indispensable for its application. For dated references, only the edition cited applies. For undated references,
the latest edition of the referenced document (including any amendments) applies.
EN 124, Gully tops and manhole tops for vehicular and pedestrian areas — Design requirements, type testing,
marking, quality control
EN 476, General requirements for components used in drains and sewers
EN 1253-3, Gullies for buildings — Part 3: Quality control
3
Terms and definitions
For the purposes of this document, the following terms and definitions apply.
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3.1
roof drain
non-trapped discharge fitting for the drainage of rainwater from roof, balcony and terrace surfaces via a
rainwater connecting pipe
Note 1 to entry:
See Figure 1.
Note 2 to entry:
A roof drain can include an anti-vortex device.
3.2
parapet drain
roof drain for the drainage of flat roofs and roof terraces with a fascia which penetrates the fascia
Note 1 to entry:
See Figure 1.
3.3
emergency drain
roof drain for emergency drainage in the form of a roof, parapet or gutter outlet with or without a rainwater
connection pipe
5

draft en 1253-2 - Austrian Standards plus

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