Can you use oil based paint over water based latex primer on a new plywood floor?

I purchased my house 26 years ago. Part of the basement was unfinished when I moved it, but the concrete floor was painted. I noticed that the paint did not last long, so I have repainted it several times. I am thinking of painting it again. I looked into epoxy

We failed to wipe stain. Now floor is sticky and splotched. Do we have to sand again?

Floor is in old warehouse, approx. 400 sq feet. The floor is made of sections of heavy steel. It is an ugly yellow right now. What kind of paint will adhere to the metal? How much paint to cover it? Thanks

I have old wood floors. I caulked with latex caulking and painted with latex paint. It has now been 2 months and the caulked area is sticky. In the area where the caulk was applied it picks up dirt/dust and is sticky rest of floor is okay. Should I Varathane

I have an oak floor partly covered with a quite dark stain. In areas I have sanded off the stain and urethaned with clear water-based urethane. Now, I want to put a gel stain over the water-based urethane areas without major sanding to match the darker areas. Then I intend

Can I use elastomeric paint on an old concrete garage floor? Is it better to apply polyurethane (floor varnish) on the concrete floor after applying elastomeric paint?

I have a bag of metal flakes like you see on bikes, boat or car finishes. Can I use a paving paint on my concrete floor and then add the metal flakes to a clear finish paint to give the floor a sparkle finish. What brands of paving paint or

I need to coat plywood with a paint that will withstand it being saturated with ammonia or urine. What can I use?

I had a contractor sand and polyurethane some floors and he used a high gloss product that makes the floor look wet all the time and I can see small bubbles in the finish. Is there anything that can be done short of starting all over again to get the