acid

Video: Scratch and Acid Testing Granite, Quartzite and Marble

While we do not know the details of the claims made by the consumer made in this video nor do we validate them, we believe that there is a teachable moment here, probably more than a few. What we found of most interest in this video is the relatively simple … Read more

How to Acid Stain a Concrete Sink

This video, produced by Expressions Ltd., shows the process of acid staining a concrete sink from beginning to end. The process produces a ‘mottled’ effect that is actually pretty cool looking. For concrete countertop fabricators this instructional video is worth a watch.