doublekrossd
Well-Known Member
I've been placing factory industrial factory floors for near 20 years now. I have yet to see an epoxy system hold up with any kind of abuse and wear. Yes they look great and work well in kitchens, labs, pedestrian hallways, and stuff like that but, if you truly want the best floor available then there is a way to do it. First layer is always a quality vapor/moisture barrier (especially in the northern climates), at least 5" of quality concrete spec'd for your location, as it is being finished apply a "shake" which is basically a surface hardener and will strengthen the top inch or so of the concrete. After the final finishing (I prefer a smooth "burned" finish) let it cure "wet" for at least 3 days. The slower concrete cures, the better it will be in the long run. After that, you can decide to stain it (endless color options) and seal or just seal it as is. My personal favorite is Super Diamond Clear from the EUCO chemical company, it gives the floor a wet look and is extremely durable. I use it for everything from exterior stamped concrete to interior acid stained and it always holds up well. The difference between acid staining and sealing vs an epoxy is that the sealer will permeate the concrete and actually bond in it while an epoxy is basically a fancy paint that will only stick to the top of the concrete. Once there is any moisture introduced to the concrete, there comes a chance of delamination between the epoxy and concrete and that is when things start to peel and flake off.
Existing concrete can be acid washed, stained to your liking, and sealed as well with the same type of product. Wash and prep existing floor with muriatic acid and make sure to rinse thoroughly to neutralize, decide if an acid stain is what you like and apply per directions. Let it dry thoroughly, and apply a high solids sealer from a real concrete supply center (not the home depot type do it yourself centers) and enjoy your new floor!
These are my thoughts and recommendations from my professional experience.
Existing concrete can be acid washed, stained to your liking, and sealed as well with the same type of product. Wash and prep existing floor with muriatic acid and make sure to rinse thoroughly to neutralize, decide if an acid stain is what you like and apply per directions. Let it dry thoroughly, and apply a high solids sealer from a real concrete supply center (not the home depot type do it yourself centers) and enjoy your new floor!
These are my thoughts and recommendations from my professional experience.