How to protect concrete using sealer and coatings - BS EN 1504: Part 2

BS EN 1504: Part 2: This part explains mainly about the surface protection systems for concrete repair and protection.

Here coatings are mainly explained based on 6 Principles:

This quite image explains the difference between Hydrophobic impregnation sealer, impregnation sealer, and coatings:

Part 02, also explains the performance requirements all the three sealers/coatings as follows 

Performance requirements for hydrophobic impregnation / impregnation sealer used for concrete repair and maintenance

Performance Requirements for Impregnation / Impregnation sealer used for concrete repair and maintenance:

Performance requirements for coatings / Coating used for concrete repair and maintenance:

Thanks to Google and Doc121.com, from where the details are collected.