Is the polymer cement - based waterproof coating required for inspection?
Are you a manufacturer or a construction unit? If it is the construction unit can generally be called the factory to give you the test report on the line on the line, but also to the scene sampling inspection.
Waterproof paint approach sampling inspection:
Polymeric waterproof waterproof coating (JS), are organic waterproof coating, cement-based crystalline waterproof material is inorganic paint, sampling inspection is not the same batch, you did not understand, please own control options.