Refinishing Cast Iron Bathtub

Refinishing Cast Iron Bathtub: A Step-by-Step Guide

Cast iron bathtubs are known for their durability and timeless appeal. However, over time, even the toughest bathtub can start to show signs of wear and tear. The finish may become dull, the surface may develop rust spots, or the tub may simply look outdated. If you're dealing with a cast iron bathtub that's seen better days, don't despair! Refinishing is a cost-effective way to restore your tub to its former glory. ### Benefits of Refinishing a Cast Iron Bathtub *

Cost-effective:

Refinishing a cast iron bathtub is much more affordable than replacing it. *

Durable:

A refinished bathtub can last for years with proper care and maintenance. *

Versatile:

Refinishing allows you to change the color and style of your bathtub to match your bathroom décor. *

Easy to clean:

A refinished bathtub is easier to clean than a traditional cast iron bathtub. ### What You'll Need Before you begin refinishing your cast iron bathtub, you'll need to gather the following materials: * Safety goggles * Respirator * Gloves * Drop cloths * Painter's tape * Cleaning supplies (e.g., degreaser, sponge, scouring pad) * Sandpaper (120-grit and 220-grit) * Painter's putty (optional) * Rust converter (optional) * Primer (specifically designed for cast iron bathtubs) * Paint (specifically designed for cast iron bathtubs) * Paintbrushes * Roller * Tray * Stir sticks ### Step-by-Step Guide 1.

Prepare the Bathroom:

* Remove all items from the bathroom. * Lay down drop cloths to protect the floor and surrounding surfaces. * Turn off the water supply to the bathtub. * Disconnect the drain. 2.

Clean the Bathtub:

* Use a degreaser and a sponge to remove any dirt, grease, or soap scum from the tub. * Use a scouring pad to remove any rust spots. * Rinse the tub thoroughly with clean water. * Allow the tub to dry completely. 3.

Sand the Bathtub:

* Use 120-grit sandpaper to sand the entire surface of the tub. * Focus on areas with rust spots or heavy wear and tear. * Sand until the surface is smooth and free of any rough spots. * Vacuum up the sanding dust. 4.

Apply Painter's Putty (Optional):

* If there are any cracks or holes in the bathtub, you can use painter's putty to fill them. * Apply the putty with a putty knife and smooth it out. 5.

Apply Rust Converter (Optional):

* If there are any rust spots on the bathtub, you can use a rust converter to treat them. * Apply the rust converter according to the manufacturer's instructions. 6.

Prime the Bathtub:

* Apply a coat of primer specifically designed for cast iron bathtubs. * Use a paintbrush to apply the primer to all surfaces of the tub. * Allow the primer to dry completely according to the manufacturer's instructions. 7.

Paint the Bathtub:

* Choose a paint that is specifically designed for cast iron bathtubs. * Stir the paint thoroughly before applying it. * Use a paintbrush to apply the paint to all surfaces of the tub. * Use a roller to apply the paint to large, flat surfaces. * Allow the paint to dry completely according to the manufacturer's instructions. 8.

Apply a Second Coat of Paint:

* For best results, apply a second coat of paint. * Allow the second coat of paint to dry completely according to the manufacturer's instructions. 9.

Reconnect the Drain:

* Once the paint is completely dry, you can reconnect the drain. 10.

Turn on the Water Supply:

* Turn on the water supply to the bathtub and check for leaks. ### Tips for Refinishing a Cast Iron Bathtub * Always wear safety goggles, a respirator, and gloves when refinishing a cast iron bathtub. * Work in a well-ventilated area. * Use a drop cloth to protect the floor and surrounding surfaces. * Use painter's tape to protect any areas that you don't want to paint. * Use a degreaser and a sponge to remove any dirt, grease, or soap scum from the tub. * Use a scouring pad to remove any rust spots. * Rinse the tub thoroughly with clean water. * Allow the tub to dry completely. * Use 120-grit sandpaper to sand the entire surface of the tub. * Focus on areas with rust spots or heavy wear and tear. * Sand until the surface is smooth and free of any rough spots. * Vacuum up the sanding dust. * Apply a coat of primer specifically designed for cast iron bathtubs. * Use a paintbrush to apply the primer to all surfaces of the tub. * Allow the primer to dry completely according to the manufacturer's instructions. * Choose a paint that is specifically designed for cast iron bathtubs. * Stir the paint thoroughly before applying it. * Use a paintbrush to apply the paint to all surfaces of the tub. * Use a roller to apply the paint to large, flat surfaces. * Allow the paint to dry completely according to the manufacturer's instructions. * Apply a second coat of paint. * Allow the second coat of paint to dry completely according to the manufacturer's instructions. * Reconnect the drain. * Turn on the water supply and check for leaks.