EN 1504-10:2017

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Produkte und Systeme für den Schutz und die Instandsetzung von Betontragwerken - Definitionen, Anforderungen, Qualitätsüberwachung und Beurteilung der Konformität - Teil 10: Anwendung von Produkten und Systemen auf der Baustelle, Qualitätsüberwachung der AusführungProduits et systèmes pour la protection et la réparation de structures en béton - Définitions, prescriptions, maîtrise de la qualité et évaluation de la conformité - Partie 10: Application sur site des produits et systèmes et contrôle de la qualité des travauxProducts and systems for the protection and repair of concrete structures - Definitions, requirements, quality control and evaluation of conformity - Part 10: Site application of products and systems and quality control of the works91.080.40Betonske konstrukcijeConcrete structures01.040.91Gradbeni materiali in gradnja (Slovarji)Construction materials and building (Vocabularies)ICS:Ta slovenski standard je istoveten z:EN 1504-10:2017SIST EN 1504-10:2017en01-december-2017SIST EN 1504-10:2017SLOVENSKI
STANDARDSIST EN 1504-10:2004/AC:2005SIST EN 1504-10:20041DGRPHãþD

EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM
EN 1504-10
October
t r s y ICS
{ sä r z rä v r Supersedes EN
s w r væ s rã t r r uEnglish Version
Products and systems for the protection and repair of concrete structures æ Definitionsá requirementsá quality control and evaluation of conformity æ Part
s rã Site application of products and systems and quality control of the works Produits et systèmes pour la protection et la réparationdes structures en béton æ Définitionsá exigencesá maîtrise de la qualité et évaluation de la conformité æ Partie
s r ã Application sur site des produits et systèmes et contrôle de la qualité des travaux
Produkte und Systeme für den Schutz und die Instandsetzung von Betonbauteilen æ Definitionená Anforderungená Qualitätsüberwachung und Beurteilung der Konformität æ Teil
s rã Anwendung von Produkten und Systemen auf der Baustelleá Qualitätsüberwachung der Ausführung This European Standard was approved by CEN on
t x July
t r s yä
egulations which stipulate the conditions for giving this European Standard the status of a national standard without any alterationä Upætoædate lists and bibliographical references concerning such national standards may be obtained on application to the CENæCENELEC Management Centre or to any CEN memberä
translation under the responsibility of a CEN member into its own language and notified to the CENæCENELEC Management Centre has the same status as the official versionsä
CEN members are the national standards bodies of Austriaá Belgiumá Bulgariaá Croatiaá Cyprusá Czech Republicá Denmarká Estoniaá Finlandá Former Yugoslav Republic of Macedoniaá Franceá Germanyá Greeceá Hungaryá Icelandá Irelandá Italyá Latviaá Lithuaniaá Luxembourgá Maltaá Netherlandsá Norwayá Polandá Portugalá Romaniaá Serbiaá Slovakiaá Sloveniaá Spainá Swedená Switzerlandá Turkey and United Kingdomä
EUROPEAN COMMITTEE FOR STANDARDIZATION COMITÉ EUROPÉEN DE NORMALISATION EUROPÄISCHES KOMITEE FÜR NORMUNG
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Avenue Marnix 17,
B-1000 Brussels
t r s y CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Membersä Refä Noä EN
s w r væ s rã t r s y ESIST EN 1504-10:2017

European foreword . 4 Introduction . 8 1 Scope . 9 2 Normative references . 9 3 Terms and definitions . 12 4 Structural stability during preparation, protection and repair . 15 5 General requirements during preparation, protection and repair . 15 6 Methods of protection and repair . 16 6.1 Preparation, application and quality control . 16 6.2 Methods specified in another EN or European Technical Approval . 23 7 Preparation of substrate . 23 7.1 General . 23 7.2 Preparation of concrete . 25 7.3 Preparation of reinforcement . 26 8 Application of products and systems . 27 8.1 General . 27 8.2 Defects in concrete and structural strengthening . 30 8.3 Defects caused by reinforcement corrosion . 32 9 Quality control . 33 9.1 General . 33 9.2 Execution classes . 33 9.3 Quality control tests and observations . 34 10 Maintenance . 44 Annex A (informative)
Guidance and background information on the normative text . 45 A.1 Structural stability during preparation, protection and repair (Clause 4). 45 A.2 Methods of protection and repair (Clause 6) . 45 A.3 Preparation of substrate (Clause 7) . 48 A.4 Application of products and systems (Clause 8) . 51 A.5 Quality control (Clause 9) . 54 Annex B (informative)
Testing cleanliness of concrete surface . 66 B.1 Principle . 66 B.2 Procedure. 66 B.3 Materials . 67 B.4 Expression of results . 67 B.5 Test report . 67 B.6 Testing frequency . 67 SIST EN 1504-10:2017

Testing surface roughness through the saw-teeth profile method . 68 C.1 Principle . 68 C.2 Definitions . 68 C.3 Procedure . 68 C.4 Apparatus . 70 C.5 Expression of result . 70 C.6 Test report . 70 C.7 Testing frequency . 71 Annex D (informative)
Testing degree of microcracking of concrete surfaces . 72 D.1 Principle . 72 D.2 Procedure . 72 D.3 Apparatus . 73 D.4 Expression of result . 73 D.5 Test report . 73 D.6 Testing frequency . 74 Bibliography . 75
depth of approximately 2 mm 3.2 bond adhesion of the applied product or system to the substrate 3.3 cement grout mixture of cement, water and in some cases admixtures and fillers 3.4 cementitious repair products and systems hydraulic or polymer hydraulic mortars, concretes and grouts 3.5 coating product and/or system for the treatment of concrete to produce a continuous protective layer on the surface 3.6 extent of microcracking total length of microcracks within a defined area Note 1 to entry: The area is defined in Annex D. 3.7 dew point temperature at which water vapour condenses SIST EN 1504-10:2017

Note 1 to entry: The pores and capillaries are internally coated, but they are not filled. There is no measurable film on the surface of the concrete. 3.11 hydraulic mortars and hydraulic concrete (CC) mortars or concrete based on a hydraulic binder which is blended together with graded aggregates and may include admixtures and additions which, when mixed with water, set by hydrated reaction 3.12 impregnation product for the treatment of concrete to reduce the surface porosity and to strengthen the surface
Note 1 to entry: The pores and capillaries are partially or totally filled. This treatment usually leads to a discontinuous, thin film on the concrete surface. 3.13 mechanical removal removal of substrate by percussive or abrasive means 3.14 micro crack crack too small to be seen with the unaided eye Note 1 to entry: Annex D defines 0,03 mm as a minimum width. 3.15 mortars and concrete hydraulic, polymer hydraulic and polymer mortar and concrete 3.16 non-selective hydrodemolition removal of concrete to a selected depth by using high pressure water techniques 3.17 polymer hydraulic cement mortars and concrete (PCC) hydraulic mortars or concrete modified by the addition of a polymer 3.18 polymer mortars and polymer concretes (PC) blended mixture of polymer binder and graded aggregate which set by polymerisation reaction SIST EN 1504-10:2017

Note 1 to entry: High pressure is usually in the range of 80 MPa to 120 MPa. 3.35 water-pressure cleaning method for cleaning, abrading or shallow removal of concrete using a stream of pressure water ejected from a nozzle at high velocity
Note 1 to entry: Pressure is usually in the range of 10 MPa to 70 MPa. 3.36 wavelength
distance between two consecutive maximum values in a regular saw-tooth curve characterizing the roughness of the substrate surface 3.37 wet on wet application of a cementitious mortar or concrete onto the surface of a similar material which has set but not hardened 4 Structural stability during preparation, protection and repair Safety and structural stability before, during and after repair shall be maintained in accordance with EN 1504-9. Any period required for gain of strength of the repair products and systems shall be a part of the duration of the repair. 5 General requirements during preparation, protection and repair Consideration should be given to the: a) chemical, electrochemical and physical condition of the substrate and any contaminants, b) the ability of the structure to accept loading, movement and vibration during protection and repair, c) ambient conditions, d) the characteristics of the materials contained in the structure, and e) the characteristics of the protection and repair products and systems. The following requirements shall be met: SIST EN 1504-10:2017

The following methods satisfy the principle of reducing or preventing the ingress of adverse agents e.g. water, other liquids, vapour gas such as carbon dioxide, chemicals such as chlorides and biological agents. 1.1 Hydrophobic impregnation
This method is to apply a product to prevent or reduce the passage of water by lining the surface pores with material with hydrophobic properties. 7.1, 7.2.1, 7.2.2 8.1, 8.2.7 9.1, 9.2 1.2 Impregnation
This method is to apply a product to reduce the surface porosity and to strengthen the surface by partly or totally filling the pores and capillaries. 7.1, 7.2.1, 7.2.2 8.1, 8.2.7 9.1, 9.2 1.3 Coating
This method is to apply a product to the surface of the concrete to prevent the passage of agents. 7.1, 7.2.1, 7.2.2 8.1, 8.2.1, 8.2.7 9.1, 9.2 1.4 Surface bandaging of cracks See A.2.1 in informative Annex A. 1.5 Filling of cracks
a
This method is to fill cracks to protect against ingress. 7.1, 7.2.1, 7.2.2 8.1, 8.2.1, 8.2.2, 8.2.5, 8.2.6 9.1, 9.2 1.6 Transferring cracks into joint See A.2.1 1.7 Erecting external panels See 6.2 1.8 Applying membranes See 6.2
Methods to satisfy principle 2 – Moisture control The following methods satisfy the principle of adjusting and maintaining the moisture content in the concrete between a specified range of values. SIST EN 1504-10:2017

This method is to apply a product to reduce the penetration of water and other agents into the treated concrete by lining the surface pores with materials with hydrophobic properties. 7.1, 7.2.1, 7.2.2 8.1, 8.2.7 9.1, 9.2 2.2 Impregnation This method is to apply a product to reduce the surface porosity and to strengthen the surface by partly or totally filling the pores and capillaries. 7.1, 7.2.1, 7.2.2 8.1, 8.2.7 9.1, 9.2 2.3 Coating
This method is to apply a product to the surface of the concrete to prevent the passage of water or water vapour. 7.1, 7.2.1, 7.2.2 8.1, 8.2.1, 8.2.7 9.1, 9.2 2.4 Erecting external panels See 6.2 2.5 Electrochemical treatment See 6.2
Methods to satisfy principle 3 – Concrete restoration The following methods satisfy the principle of restoring the original concrete of an element of the structure to the originally specified shape and function. Restoring the concrete structure by replacing part of it. 3.1 Hand-applied mortar This method is to apply manually a repair mortar to the prepared concrete surface. 7.1, 7.2.1, 7.2.2, 7.2.3, 7.2.4, 7.2.5 8.1, 8.2.1, 8.2.2, 8.2.5 9.1, 9.2 3.2 Recasting with concrete or mortar This method is to proceed to concrete repair with the form and pour method. 7.1, 7.2.1, 7.2.2, 7.2.3, 7.2.4, 7.2.5 and EN 13670 8.1, 8.2.1, 8.2.4, 8.2.5 and EN 206 and EN 13670 9.1, 9.2 3.3 Spraying concrete or mortar This method is to proceed to concrete repair using mechanically spray method. 7.1, 7.2.1, 7.2.2, 7.2.3, 7.2.4, 7.2.5 and EN 13670 and EN 14487-1, EN 14487-2 and EN 1504-3 8.1, 8.2.1, 8.2.3, 8.2.5 and EN 13670 and EN 14487-1, EN 14487-2: and EN 1504-3 9.1, 9.2 3.4 Replacing elements See 6.2 SIST EN 1504-10:2017

Methods to satisfy principle 4 – Structural strengthening
The following methods satisfy the principle of increasing or restoring the structural load bearing capacity of an element of the concrete structure. 4.1 Adding or replacing embedded or external reinforcing steel bars 7.1, 7.3.1, 7.3.2, 8.2.1, 8.3.2 8.1, 8.2.8, 8.3.1, 8.3.3, EN 13670 and EN 10080 9.1, 9.2 4.2 Installing bonded rebars in preformed or drilled holes in the concrete Adding reinforcement anchored in pre-formed or drilled holes 7.1, 7.2.1, 7.2.2 8.1, 8.2.1, 8.2.8, 8.3.1, 8.3.3 9.1, 9.2 4.3 Bonding plate reinforcement
This method is to bond the strengthening plates externally to an element of the concrete structure. 7.1, 7.2.1, 7.2.2, 7.2.3, 7.2.4, 7.2.5 8.1, 8.2.1, 8.2.6, 8.2.9 9.1, 9.2 4.4 Adding mortar or concrete
This method is to bond additional mortar or concrete to the concrete structure. 7.1, 7.2.1, 7.2.2, 7.2.3, 7.2.4, 7.2.5 8.1, 8.2.1, 8.2.2, 8.2.3, 8.2.4, 8.2.5 9.1, 9.2 4.5 Injecting cracks, voids or interstices
This method is to inject the concrete with appropriate fluid. 7.1, 7.2.1, 7.2.2 8.1, 8.2.1, 8.2.2, 8.2.5, 8.2.6 9.1, 9.2 4.6 Filling cracks, voids or interstices 7.1, 7.2.1, 7.2.2 8.1, 8.2.1, 8.2.2, 8.2.5, 8.2.6b 9.1, 9.2 4.7 Prestressing (post tensioning) See 6.2
Methods to satisfy principle 5 – Increasing physical resistance
The following methods satisfy the principle of increasing resistance to physical or mechanical attack. SIST EN 1504-10:2017

This method is to increase the physical resistance with surface coatings 7.1, 7.2.1, 7.2.2, 7.2.4, 7.2.5 8.1, 8.2.1, 8.2.7 9.1, 9.2 5.2 Impregnation This method is to increase the physical resistance with impregnation 7.1, 7.2.1, 7.2.2 8.1, 8.2.7 9.1, 9.2 5.3 Adding mortar or concrete This method is to increase the physical resistance by adding mortar or concrete 7.1, 7.2.1, 7.2.2, 7.2.3, 7.2.4 8.1, 8.2.1, 8.2.2, 8.2.3, 8.2.4, 8.2.5 9.1, 9.2
Methods to satisfy principle 6 – Resistance to chemicals
The following methods satisfy the principle of increasing resistance of the concrete surface to deterioration by chemical attack. Reducing the penetration of chemical agents into treated concrete to prevent or reduce deterioration due to chemical attack. 6.1 Coating
This method is to reduce penetration of chemical agents into treated concrete to prevent or reduce deterioration using protective coating 7.1, 7.2.1, 7.2.2, 7.2.4 8.1, 8.2.1, 8.2.7 9.1, 9.2 6.2 Impregnation This method is to increase the chemical resistance of the concrete with impregnation 7.1, 7.2.1, 7.2.2 8.1, 8.2.7 9.1, 9.2 6.3 Adding mortar or concrete This method is to increase the chemical resistance by adding mortar or concrete 7.1, 7.2.1, 7.2.2, 7.2.3, 7.2.4 8.1, 8.2.1, 8.2.2, 8.2.3, 8.2.4, 8.2.5 9.1, 9.2
Methods to satisfy principle 7 – Preserving or restoring passivity
The following methods satisfy the principle of creati
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