This standard specifies a laboratory method for the determi-nation of staining and whether or not a sealant used with concrete is sufficiently durable to withstand the alkalis in the concrete so that the adhesion to the concrete is not destroyed.
The method can be used for all types of sealant used in building constructions.
DS/INSTA 175:1989 history
1989DS/INSTA 175:1989 Building sealants. Determination of resistance to alkalis