Developments for the Exposed Aggregate Technique in Austria

Paper by SOMMER from ISCR 7th 1994 Vienna Austria

For the time being the exposed aggregate technique is the cheapest way of building a rigid pavement with a surface that is noise reducing, skid resistant and durable. The technique requires the use of specially adapted payers, very good-natured retarders and a very efficient curing. Special combinations of surface retarders and curinq compounds were developed.

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