The Influence of 30 Years Outdoor Weathering on the Durability of Hydrophobic Agents Applied on Obernkirchener Sandstones

The durability of eleven different water repellents applied on one sandstone type was studied after a long-term weathering at seven different locations in Germany. By measuring colour changes, it could be shown that the formation of black crusts, the deposition of particles and biogenic growth cause...

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Bibliographic Details
Main Authors: Jeanette Orlowsky, Franziska Braun, Melanie Groh
Format: Article
Language:English
Published: MDPI AG 2020-01-01
Series:Buildings
Subjects:
Online Access:https://www.mdpi.com/2075-5309/10/1/18

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