I'm encouraged that you aren't planning to put impervious flooring on the slab of your room. Not doing that, you have dodged a bullet IMO.
Regarding paint, many products claim to "seal" concrete with epoxy or paint. I would not use them, because it is so difficult to effectively "seal" concrete or brick against water and water vapor. Maybe you will have more luck than most. We tried sealants on exterior brick in NC and gave up. Our concrete slab here is painted with latex concrete paint and is peeling.
You can apply a densifier to concrete, which slows down moisture penetration and cuts down dust. There are special paints meant for concrete, based on ancient formulas that bond with the minerals. Here is one of them: https://www.greenbuildingsupply.com/All-Products/Paints-Coatings-Paints-Primers/Silacote-Paint
Maybe look at this guy's website: https://lgmandassociates.com/ He is a specialist whose advice was invaluable to us when we were trying to fix our bad flooring. He's got some good articles on the Web site.
I am not trying to be a buzz-kill! But we went through months of trouble and high expenses because of bad choices we didn't even know we were making. Knowledge is power.
Regarding paint, many products claim to "seal" concrete with epoxy or paint. I would not use them, because it is so difficult to effectively "seal" concrete or brick against water and water vapor. Maybe you will have more luck than most. We tried sealants on exterior brick in NC and gave up. Our concrete slab here is painted with latex concrete paint and is peeling.
You can apply a densifier to concrete, which slows down moisture penetration and cuts down dust. There are special paints meant for concrete, based on ancient formulas that bond with the minerals. Here is one of them: https://www.greenbuildingsupply.com/All-Products/Paints-Coatings-Paints-Primers/Silacote-Paint
Maybe look at this guy's website: https://lgmandassociates.com/ He is a specialist whose advice was invaluable to us when we were trying to fix our bad flooring. He's got some good articles on the Web site.
I am not trying to be a buzz-kill! But we went through months of trouble and high expenses because of bad choices we didn't even know we were making. Knowledge is power.