"JS" is the abbreviation of poly (J) compound water (S) mud waterproof coating. The country has corresponding standards for polymer cement waterproof coating. Its physical and mechanical performance indicators are in accordance with GBT 23445 (2009) ) "Polymer Cement Waterproof Coating" requires implementation.

RG is the trademark of a certain manufacturer. He may have "RG polymer cement waterproof coating", "RG polymer cement waterproof mortar", "RG cement penetrating crystalline waterproof material", etc., so "RG "" does not refer to a kind of material, and the country does not have a standard for RG waterproof materials. If it is "RG polymer cement waterproof coating", it is the same as "JS waterproof coating".