299 EUROPEAN STANDARDS Concrete injection products and systems for the repair of concrete structures are tested under the European Standard ΕΝ 1504-5 in the following: • Tensile adhesion strength • Adhesion by slant shear strength • Volumetric shrinkage • Glass transition temperature • Workability • Corrosive behavior • Durability External renders and internal plasters based on organic binders are tested under the European Standard ΕN 15824 in the following: • Water vapour permeability • Water absorption • Adhesion strength • Resistance • Thermal conductivity • Reaction to fire Structural bonding products and systems for the repair of concrete structures are tested under the European Standard ΕΝ 1504-4 in the following: • Shear adhesion strength • Compression strength • Shrinkage • Workability • Sensitivity to water • Modulus of elasticity • Thermal expansion coefficient • Glass transition temperature • Reaction to fire • Durability Concrete admixtures are tested according to the European standard EN 934-2 ΙΝ the following: • Uniformity • Color • Bulk density • Dry residue • pH • Total chloride • Water-soluble chloride • Alkaline content • Water reduction • Air content in cement • Compression strength • Hardening time Screed materials and floor screeds are tested under the European Standard EN 13813 in the following: • Compression strength after ageing of 28 days • Flexural strength after ageing of 28 days • Reaction to fire • Adhesion to concrete • Abrasion resistance Products and systems for the protection of concrete surfaces are tested under the European Standard EN 1504-2 in the following: • Permeability SD to CO2 • Water vapour permeability sD • Capillary water absorption • Adhesion to concrete • Impact resistance • Artificial weathering • Reaction to fire Products and systems for the repair of concrete are tested under the European Standard EN 1504-3 in the following: • Compression strength after 28 days of curing • Elastic modulus after curing for 28 days • Adhesion to concrete • Thermal compatibility in freeze-thaw cycles, thunder shower and dry cycles • Chloride ion content • Resistance to carbonation • Capillary water absorption • Reaction to fire Jointing materials for gypsum boards are tested under the European Standard EN 13963 in the following: • Mechanism of hardening • Their exact use • Reaction to fire QUALITY CONTROLED EN 1504-4 QUALITY CONTROLED EN 15824 QUALITY CONTROLED EN 1504-5 QUALITY CONTROLED EN 1504-2 QUALITY CONTROLED EN 934-2 QUALITY CONTROLED EN 13813 QUALITY CONTROLED EN 13963 QUALITY CONTROLED EN 1504-3
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