It would help never to do these four things while laying pool coping stones. It is crucial to the long-term success of your landscaping efforts that you learn how to prevent them. Don't hesitate to contact us if you have any concerns or questions concerning the coping stone installation for your pool. We're happy to address any concerns you may have. https://www.buytilesandmore.com... https://www.buytilesandmore.com/blog/hardscapes-pools/avoiding-common-mistakes-when-installing-pool-coping-stones.html