How Long Before I Can Walk On It?
It depends on the sealer and job conditions! Each sealer's label gives its approximate drying time, which varies with weather and job conditions. However, don't choose a sealer because of drying time. Choose it because it is the best one for the application. If the job is going to be rushed, you are increasing risk and it isn't worth it.
Sometimes, despite your diligent research and the best of intentions of your suppliers salesperson, you might have been given the wrong information. Therefore, no matter how confident you are, whether first time user or seasoned professional, it just makes good sense to patch test a small area and evaluate the results in a few hours before doing a large area.
Most Aldon sealers have more than one area they can be used in any project. Check sealer information on the web site.