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We also now include a special 2 foam roller handle with pad and mini-tray for easier application to vertical and larger surfaces. How long will it take me to do? It takes about 45 minutes to prep a standard tub, and maybe an hour to properly apply the first coat. Then 4-5 hours of drying time and then a second coat.
Scrub the tub with a sponge and rinse it clean. Polish the tub to a shine by using vinegar. Vinegar is all natural, won't harm your tub. Put several cups of vinegar into the tub and fill it up with hot water.Let the vinegar and water soak in the bathtub for a few hours then gently scrub any stains with a sponge. Rinse the tub with cold water.Dry the tub using a soft cloth, which will dry and polish the tub at the same time. The vinegar will enable the shine of your porcelain to really come through.Never allow a porcelain tub to air dry or it could leave behind water stains.inse the tub with cold water. Dry the tub using a soft cloth, which will dry and polish the tub at the same time. The vinegar will enable the shine of your porcelain to really come through. Never allow a porcelain tub to air dry or it could leave behind water stains.