I. GENERAL PROVISIONS 1.1 This Technical Regulation (hereinafter referred to as the Regulation), is about the fulfillment of the essential requirements for concrete works in construction, defines the technical characteristics of concrete structures in buildings (hereinafter referred to as the concrete structure), the requirements for the design, construction works, usability, maintenance and other requirements for concrete structure, and technical characteristics and other requirements for construction products intended for installation in concrete structure (hereinafter referred to as construction products). 1.2 Design, construction, maintenance and usage of the building must be such as to fulfill the requirements laid down in this Regulation. 1.3 This regulation does not apply to concrete structures that are: - Under normal conditions are exposed to temperatures higher than 100 ° C, - Reinforced with solid steel profiles. 1.4 Compliance with the essential requirements of mechanical resistance and stability of the building and part of the essential requirement for fire protection, which refers to concrete preservation capacity in case of fire during a specified time period determined by a special regulation (hereinafter referred to as the resistance to fire), achieved by concrete structure who has the technical characteristics and meets the requirements laid down in this Regulation. 1.5 1.5.1 With regard to the reinforcement concrete structures can be: unreinforced concrete, reinforced concrete (hereinafter referred to as reinforced concrete structures) or pre-stressed concrete (hereinafter referred to as pre-stressed concrete structures). 1.5.2 With regard to the weight of concrete, concrete construction can be made of: light, normal or heavy concrete. 1.6 1.6.1. Construction products on which this Technical Regulation refers to are: - Cement, - Aggregate, - Concrete additives - Water, - Concrete, - Reinforcing steel, - Pre-stressing steel, - Precast concrete elements, - Products for protection and repair of concrete structures, and - Other construction products which are prescribed in appendixes to this Regulation 1.6.2. Concrete is a construction product comprised of cement, aggregates, admixtures and water. 1.6.3. Reinforcement is the construction product made of steel rebar for reinforcement or pre-stressing steel and steel rebar. 1.6.4. Precast concrete element is a construction product made from concrete or concrete and steel rebar.
retain its technical characteristics and meet the requirements of a project design and this regulation, and other essential requirements that facilities must meet in accordance with a special regulation. 6.1.2 Maintenance of concrete structure that has been built in accordance with prior regulations must be such that the during life time of the building, it retain its technical characteristics and meet requirements of these regulations 6.2 6.2.1 Maintenance of concrete structure includes: - Regular inspection of concrete structures, at intervals and in the manner prescribed in project documentation of the building, this Regulation and / or special provision in accordance with the provisions of Construction Law, - Extraordinary checks of concrete structure after any emergency or upon the request of inspection, - Preservation Works with which concrete structure retains or returns technical properties according to design of the building, this regulation or regulation to which the concrete structure is executed and designed. 6.2.2 Compliance with the prescribed maintenance activities on maintenance, is documented in accordance with project design - Reports of inspections and tests of concrete structures, - Records of maintenance works, 6.3 6.3.1 For maintenance of concrete structure is allowed to use only those construction products, for which the requirements are met, and for which an issued certificate of conformity according to special regulation or which usefulness has been proved in accordance with the design of the building and this Regulation. 6.3.2 Maintenance of the concrete structure shall not endanger the technical characteristics of concrete building.
D.2.3.2. Lightweight aggregate for concrete shall be marked on packaging according to SK EN The mark must contain a reference to this standard, in accordance with a special regulation. D.3. EXAMINATION OF AGGREGATE D.3.1. Testing of properties, depending on the type of aggregate for concrete and lightweight aggregate for concrete, must be carried out according to standard series SK EN 932:20XX, SK EN 933:20XX, SK EN 1097:20XX, SK EN 1367:20XX and SK EN 1744:20XX, and the provisions of this Appendix. D.3.2. Sampling and preparation of samples for testing properties, depending on the type of aggregate for concrete and lightweight aggregate for concrete, carried out according to standard series SK EN 932:20XX, SK EN 933:20XX, SK EN 1097:20XX, SK EN 1367:20XX and SK EN 1744:20XX, and the provisions of this Appendix. D.4. CONTROL OF AGGREGATE BEFORE CONCRETE PRODUCTION D.4.1. The control of aggregate is carried out in the central batching plant (cement factory), at the batching plant operation for precast concrete products and concrete plant on the site in accordance with SK EN 206-1:20XX. D.4.2. The control of aggregate is carried out by applying the appropriate standard of point D.3.1. D.5. MAINTAINING THE CHARACTERISTICS OF AGGREGATES D.5.1. Manufacturer and distributor of aggregates and concrete manufacturer shall take appropriate measures to maintain the properties of aggregates during handling, transport, transshipment and storage under Appendix H of the SK EN 12620:20XX and Appendix F of Standard SK EN 13055-1:20XX Norms. D.6 LIST OF STANDARDS SK EN 12620:20XX Aggregates for concrete SK EN 13055-1:20XX Lightweight aggregates - Part 1: Lightweight aggregates for concrete, mortar and grout SK EN 206-1:20XX Concrete - Part 1: Specification, performance, production and conformity CR 1901 Regional Specifications and Recommendations for the avoidance of damaging alkali silica reactions in concrete
APPENDIX E WATER E.1. SCOPE E.1.1. In this Appendix, in accordance with Article 3.3 of this Regulation prescribes the technical characteristics and other requirements for water for concrete of Appendix "A" (hereinafter referred to as water) and method of assessing the suitability of water E.1.2. Technical characteristics and other requirements, and the suitability of water are Determined or implemented in accordance with the paragraph of Appendix F.5 including wash water from waste water installations in the concrete industry as mixing Water for concrete SK EN 1008:20XX, the standards to which this standard indicates, and Provisions of this Appendix: E.2. SPECIFIC PROPERTIES AND THE APPROVAL OF COMPLIANCE E.2.1. Specific properties E.2.1.1. Technical characteristics of the water for use in concrete must meet the general and specific requirements for the essential properties of concrete and must be specified according to SK EN 1008:20XX, the standards to which this standard referrers, and provisions of this Appendix. E.2.2. Technical characteristics of water are specified in the design of concrete structures. E.2.2.1 Confirmation of suitability E.2.2.2. Confirmation of the suitability is conducted in accordance with the provisions of the Standard SK EN 1008:20XX, and the provisions of this Appendix. E.2.2.3. Drinking water is not necessary to confirm the suitability of the Preparation of concrete E.2.2.4. Marine and brackish waters are not suitable for the preparation of concrete for Reinforced concrete structures, pre-stressed concrete structures and unreinforced concrete Structures with incorporated metal parts E.3. EXAMINATION E.3.1. Testing of contents and limit amount of harmful substances in the water and the Impact of water on the properties of fresh and hardened concrete are Conducted and determined according to SK EN 1008:20XX, and the standards to which this standard refers, and the provisions of this Appendix. E.3.2. Usability testing of the water is carried out before the first use and in the case where there is a suspicion that there has been a change in the concentration of harmful substances in the water, or in the case where there is a suspicion that there has been a change in its composition.