2024年4月10日 · Whether you are scaling the heights of DIY perfection or looking to finesse your home with professional-grade rough finishing, this comprehensive guide walks you through the intricate process of roughening concrete.

Remove unstable concrete, and clean and fill holes or cracks, and other surface defects with an approved material. Understand if the patch should be roughened or smooth, and how long they need to cure before being covered. Learn more about crack repair or see an example of a subfloor leveling project. You can't ever be too prepared.

In Part III, we look at methods for roughening the surface in preparation for the coating or overlayment. With the concrete sound and contaminant-free, all that’s left is to adequately roughen the surface, but to what degree? The blasted concrete surface is too rough to be measured by tape and quantified in microns or mils.

How do you roughen up a smooth concrete surface? Maybe the smooth concrete surface is slippery and needs a little traction; maybe you want to resurface it, ...

During concrete surface preparation, you can use a variety of methods to roughen the surface, including etching and abrasive blasting. Learn more about some of the most common techniques used in this preparation step below:

1999年10月18日 · Wear protective clothing and boots, use a muratic acid wash till you get the cement paste burned off and begin to see the sand in the concrete, then rinse well with lots of water. A final rinsing with a baking soda solution will neutralize any remaining acid.

2024年8月25日 · There are times that even after a good etching, the surface is still too smooth. If you need advice on how to rough up concrete, you’ve come to the right place.

Each repair material needs a particular type of surface preparation but generally the concrete surface must not be too smooth, too rough, or too irregular. In this article we discuss about the different methods used for the preparation of surface for concrete repair works.

"How to Smooth Concrete After It Dries" is a comprehensive guide designed to help you achieve a smooth surface on rough concrete. Whether you're working on a small-scale home renovation or a large commercial space, there are several effective techniques for making concrete smoother and creating an even surface.

My preference would be to etch the concrete with muriatic acid. You’ll want to saturate the concrete first with water so acid does not penetrate to the reinforcing. I would work the acid in with a stiff brush by hand. This will start to expose the sand and aggregate making it rougher. I would seal the concrete afterward.