ISO 5019-5:1984
(Main)Refractory bricks — Dimensions — Part 5: Skewbacks
Refractory bricks — Dimensions — Part 5: Skewbacks
Briques réfractaires — Dimensions — Partie 5: Sommiers
General Information
- Status
- Published
- Publication Date
- 31-Aug-1984
- Technical Committee
- ISO/TC 33 - Refractories
- Drafting Committee
- ISO/TC 33 - Refractories
- Current Stage
- 9093 - International Standard confirmed
- Start Date
- 19-Sep-2025
- Completion Date
- 12-Feb-2026
Relations
- Effective Date
- 06-Jun-2022
Overview
ISO 5019-5:1984 - Refractory bricks - Dimensions - Part 5: Skewbacks (Sommier) is an international standard published by ISO (first edition 1984-09-15) that specifies standard dimensions for two types of skewbacks (French: sommier) intended for use with refractory arch bricks. The document was prepared by ISO/TC 33 (Refractory materials).
Key topics and requirements
- Two standard sizes: The standard defines skewbacks for use with refractory bricks of 64 mm and 76 mm height.
- Reference drawings and volumes: Dimensional representations are given in two figures; the 64 mm skewback has a listed volume of 5.57 dm³, and the 76 mm skewback a volume of 4.72 dm³.
- Compatibility: These skewbacks are intended to be used together with the corresponding series of arch bricks whose dimensions are specified in ISO 5019-2.
- Tolerances: Dimensional tolerances are not fixed in the standard and must be agreed between buyer and supplier, allowing contractual flexibility for manufacturing and application needs.
- Recommendation: Adoption of the 76 mm series is strongly recommended. The standard also notes the existence of North American skewback formats with dimensions very close to those in ISO 5019-5.
Applications and users
ISO 5019-5 is directly useful to:
- Refractory brick manufacturers - for consistent production and correct volumes for skewback pieces.
- Furnace, kiln and boiler designers - to specify compatible skewbacks when designing arches and supports in refractory linings.
- Installation contractors and bricklayers - to select correct skewback sizes to match arch brick series (per ISO 5019-2).
- Procurement specialists and spec writers - for clear product specifications and commercial agreements on tolerances.
- Standards bodies and testing labs - for cross-reference and harmonization with other refractory dimensions.
Related standards
- ISO 5019-2 - Refractory bricks - Dimensions - Part 2: Arch bricks (reference for compatible arch brick dimensions).
- ISO 5019 series and documents produced by ISO/TC 33 (Refractory materials) for broader guidance on refractory brick formats and dimensions.
This concise guidance on ISO 5019-5:1984 helps ensure consistent sizing and interchangeability of skewbacks in refractory linings, aiding manufacturers, designers and purchasers in achieving reliable furnace and kiln construction. Keywords: ISO 5019-5:1984, refractory bricks, skewbacks, sommier, dimensions, 64 mm, 76 mm, tolerances, ISO 5019-2.
Frequently Asked Questions
ISO 5019-5:1984 is a standard published by the International Organization for Standardization (ISO). Its full title is "Refractory bricks — Dimensions — Part 5: Skewbacks". This standard covers: Refractory bricks — Dimensions — Part 5: Skewbacks
Refractory bricks — Dimensions — Part 5: Skewbacks
ISO 5019-5:1984 is classified under the following ICS (International Classification for Standards) categories: 81.080 - Refractories. The ICS classification helps identify the subject area and facilitates finding related standards.
ISO 5019-5:1984 has the following relationships with other standards: It is inter standard links to ISO 10304-3:1997. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.
ISO 5019-5:1984 is available in PDF format for immediate download after purchase. The document can be added to your cart and obtained through the secure checkout process. Digital delivery ensures instant access to the complete standard document.
Standards Content (Sample)
International Standard
INTERNATIONAL ORGANIZATION FOR STANDARDlZATlON.MEX~YHAPOAHAR OPTAHM3ALWR fl0 CTAHAAPTM3A~MM~RGANlSATlON INTERNATIONALE DE NORMALlSATlON
Refractory bricks - Dimensions -
Part 5 : Skewbacks
Briques r&fractaires - Dimensions - Partie 5 : Sommiers
First edition - 1984-09-15
-
U DC 666.7643 Ref. No. IS0 5019/5-1984 (E)
m
Descriptors : refractory materials, bricks, dimensions.
Price based on 2 pages
Foreword
IS0 (the International Organization for Standardization) is a worldwide federation of
national standards bodies (IS0 member bodies). The work of preparing International
Standards is normally carried out through IS0 technical committees. Every member
body interested in a subject for which a technical committee has been established has
the right to be represented on that committee. International organizations, govern-
mental and non-governmental, in liaison with ISO, also take part in the work.
Draft International Standards adopted by the technical committees are circulated to .
the member bodies for approval before their acceptance as International Standards by
the IS0 Council. They are approved in accordance with IS0 procedures requiring at
least 75 % approval by the member bodies voting.
International Standard IS0 5019/5 was prepared by Technical Committee lSO/TC 33,
Refractories.
International Organization for Standardization, 1984
Printed in Switzerland
...
Norme internationale
INTERNATIONAL ORGANIZATION FOR STANDARDIZATION.MEX~YHAPO&iAfl OPf-AHltl3AUMR IlO CTAH~APTbl3A~Wl.ORGANlSAilON INTERNATIONALE DE NORMALISATION
Briques réfractaires - Dimensions -
Partie 5 : Sommiers
Refractory bricks - Dimensions - Part 5 : Skewbacks
Première édition - 1984-09-15
E
Y
CDU 666.7643
Réf. no : ISO 5019/5-1984 (F)
Descripteurs : produit réfractaire, brique, dimension.
Prix basé sur 2 pages
Avant-propos
L’ISO (Organisation internationale de normalisation) est une fédération mondiale
d’organismes nationaux de normalisation (comités membres de I’ISO). L’élaboration
des Normes internationales est confiée aux comités techniques de I’ISO. Chaque
comité membre intéressé par une étude a le droit de faire partie du comité technique
créé à cet effet. Les organisations internationales, gouvernementales et non gouverne-
mentales, en liaison avec I’ISO, participent également aux travaux.
Les projets de Normes internationales adoptés par les comités techniques sont soumis
aux comités membres pour approbation, avant leur acceptation comme Normes inter-
nationales par le Conseil de I’ISO. Les Normes internationales sont approuvées confor-
mément aux procédures de I’ISO qui requièrent l’approbation de 75 % au moins des
comités membres votants.
La Norme internationale ISO 5019/5 a été élaborée par le comité technique ISO/TC 33,
Matériaux réfrac taires.
0 Organisation internationale de normalisation, 1984 0
Impr
...
Norme internationale
INTERNATIONAL ORGANIZATION FOR STANDARDIZATION.MEX~YHAPO&iAfl OPf-AHltl3AUMR IlO CTAH~APTbl3A~Wl.ORGANlSAilON INTERNATIONALE DE NORMALISATION
Briques réfractaires - Dimensions -
Partie 5 : Sommiers
Refractory bricks - Dimensions - Part 5 : Skewbacks
Première édition - 1984-09-15
E
Y
CDU 666.7643
Réf. no : ISO 5019/5-1984 (F)
Descripteurs : produit réfractaire, brique, dimension.
Prix basé sur 2 pages
Avant-propos
L’ISO (Organisation internationale de normalisation) est une fédération mondiale
d’organismes nationaux de normalisation (comités membres de I’ISO). L’élaboration
des Normes internationales est confiée aux comités techniques de I’ISO. Chaque
comité membre intéressé par une étude a le droit de faire partie du comité technique
créé à cet effet. Les organisations internationales, gouvernementales et non gouverne-
mentales, en liaison avec I’ISO, participent également aux travaux.
Les projets de Normes internationales adoptés par les comités techniques sont soumis
aux comités membres pour approbation, avant leur acceptation comme Normes inter-
nationales par le Conseil de I’ISO. Les Normes internationales sont approuvées confor-
mément aux procédures de I’ISO qui requièrent l’approbation de 75 % au moins des
comités membres votants.
La Norme internationale ISO 5019/5 a été élaborée par le comité technique ISO/TC 33,
Matériaux réfrac taires.
0 Organisation internationale de normalisation, 1984 0
Impr
...












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