If sandpaper wasn't working sufficiently, and there is still a gloss to the surface of your tub, then you'll need to use an acid to etch it. Check your local hardware store or home improvement store for hydrofluoric or muriatic acid'. You'll want to be careful with this, follow all directions and be sure to ventilate the room.
Once the primer has dried, you will apply the base coat. The first layer of base coat must be coated evenly and thoroughly all the way over the entire surface of the bathtub. Let this base coat dry thoroughly. Once the base coat is dry, you will be able to safely apply the topcoat. This topcoat is the finish for your bath tub restoration and it will display what your tub will look like when you are finished. The choice of color for the bathtub is yours, just make sure to evenly apply the topcoat to make certain that the tub is given a great finish.
Of course, you'll want to make sure that you work safely. Since refinishing a bathtub involves chemicals, some of which are toxic, make sure that you ventilate the area well before beginning. Also, protect yourself with a ventilator, safety goggles and gloves. Once protected, gather your supplies and get going! Give your reglazing tub a cursory cleaning and remove any loose caulking and gaskets.
Resurfacing a bathtub is quite easy to do. With patience and a few preparations, you will be able to make your old bath tub looking like new. So, here are the simple preparations and step-by-step process that you have to remember when you are going to resurface a bathroom tub.
You can have a protective bathtub liner made to fit your tub which can be installed in a matter of hours. A bath tub restoration liner is a good choice in that it protects the tub from unsightly chips and scratches and doesn't incur the extra cost of plumbing alterations or floor and tile work.
To successfully refinish your own tub, you'll need to have good handyman skills, common sense, and patience. The job requires the ability to pay attention to minute details, clean the tub extremely well, work with chemicals, and spray paint smoothly and without drips.
WARNING - You should be fully and objectively advised on all walk-in tub options and prices, and installation pricing options, so you can decide how you want to invest your money. You should be able to decide if you want to buy a Kia, or a Bentley, or something in between.