brush or spraying it on from Spray Paint Can?.
particles imbeded in the surface plus brush marks for soap residue and body oils to cling to you, you will now have a surface which will require often and more aggressive cleaning methods thereby defeating the initial purpose of having the surface refinished anyway. During those four days of curing the DIY kits will have dust settled into the surface. Only a professional knows how to prevent this. When the product does fail, and it will, I do not expect a refund from the company you purchased it from. They will say that you did not properly follow the application directions. But even if you get a refund you still have to contend with a tub that requires stripping. Stripping a bathtub is a dangerous chore. You must use an aircraft stripper or a car stripper which contains fumes which can burn and kill quickly. I Personally know of professional refinishers who have died while stripping a bathtub. This is why most refinishers charge up to $200 to strip an improperly refinished bathtub. Ev