prEN 1504-3 rev

Products and systems for the protection and repair of concrete structures - Definitions, requirements, quality control and evaluation of conformity - Part 3: Structural and non-structural repair prEN 1504-3 rev

General information

10.99 New project approved   Nov 4, 2020

CEN

CEN/TC 104 Concrete and related products

European Norm

Scope

This European Standard specifies requirements for the identification, performance (including durability) and safety of products and systems to be used for the structural and non-structural repair of concrete structures.
This European Standard covers repair mortars and concretes, possibly used in conjunction with other products and systems, to restore and/or to replace defective concrete and to protect reinforcement, necessary to extend the service life of a concrete structure exhibiting deterioration. The fields of application covered are in accordance with ENV 1504-9 as follows:
Principle 3 Concrete restoration Method 3.1 Applying mortar by hand
Method 3.2 Recasting with concrete
Method 3.3 Spraying mortar or concrete
Principle 4 Structural strengthening Method 4.4 Adding mortar or concrete
Principle 7 Preserving or restoring passivity Method 7.1 Increasing cover to reinforcement with mortar or concrete
Method 7.2 Replacing contaminated concrete

Related legislation

Legislation related to this standard

305/2011

Regulation (eu) No 305/2011 of the European Parliament and of the Council of 9 march 2011 laying down harmonised conditions for the marketing of construction products and repealing council directive 89/106/eec

Life cycle

PREVIOUSLY

PUBLISHED
EN 1504-3:2005

NOW

IN_DEVELOPMENT
prEN 1504-3 rev
10.99 New project approved
Nov 4, 2020