
In the EN 1504 standard, which is a European standard, definitions, requirements, quality control and principles for evaluation of conformity are regulated for products and systems used for the protection and repair of concrete structures.

Essentially, the EN 1504 standard consists of the following subsections under the main heading "Products and systems for the protection and repair of concrete structures - Definitions, requirements, quality control and assessment of conformity":
The EN 1504-1 standard defines terms related to repair products and systems for use in the maintenance and protection, restoration and reinforcement of concrete structures.
EN 1504-2 standard describes the products and systems used for surface protection of concrete, including new concrete and maintenance and repair work, evaluating their performance, safety and suitability, including durability aspects, and requirements for increasing the durability of concrete and reinforced concrete structures. Surface protection methods covered by this standard include: hydrophobic impregnation, impregnation and coating. Floor systems in buildings that are not intended to preserve or restore the integrity of a concrete structure are described in EN 13813 standard.
The EN 1504-3 standard describes the requirements for the identification, performance and safety, including durability, of products and systems used for the structural and non-structural repair of concrete structures. This standard also covers repair mortars and concretes used in conjunction with other products and systems to restore or replace defective concrete and protect reinforcement necessary to extend the service life of a deteriorating concrete structure.
The EN 1504-4 standard describes the requirements for performance and safety, including durability, for the identification of structural fastening products and systems used for structural bonding of reinforcement materials to an existing concrete structure. The scope of this standard includes:
The EN 1504-5 standard describes the requirements and conformity criteria for the definition, performance and safety of injection products used for the repair and protection of concrete structures used for:
The EN 1504-6 standard describes the requirements for the performance and safety, including durability, of the products and systems used in the anchoring of reinforcing steel (reinforcing iron) used for structural reinforcement to ensure the continuity of reinforced concrete structures. In this standard, it is assumed that the appropriate structural evaluation of structural members undergoing repair is made by qualified engineers and that the design as well as the selection of products and systems used is based on this evaluation.
The EN 1504-7 standard describes the requirements for the performance, including the durability aspects, of products and systems for active and barrier coatings for the protection of existing uncoated steel reinforcement and embedded steel in concrete structures under repair. This standard does not cover products for corrosion protection of prestressed steels and stainless steels.
EN 1504-8 standard defines procedures for sampling, quality control, assessment and verification of performance stability, including marking and labeling of products and systems for the protection and repair of concrete according to EN 1504-2 to EN 1504-7 standards.
The EN 1504-9 standard describes the basic aspects of the protection and repair of reinforced concrete and unreinforced concrete structures, e.g. pavements, runways, floor slabs and prestressed structures, made using the products and systems specified in other parts of this standard. The scope of this standard includes:
The EN 1504-10 standard describes the following requirements:
Our organization, among the numerous test, measurement, analysis and evaluation studies it has given for businesses in various sectors, with its trained and expert staff and advanced technological equipment, within the scope of EN 1504 standard, to evaluate the requirements, quality control and conformity of products and systems for the protection and repair of concrete structures. It also provides testing services for
