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Concrete DIY Vanity Mirror
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Concrete DIY Vanity Mirror

Build a modern DIY concrete vanity mirror with a custom cement base in just a few simple steps. Durable, stylish, and fully customizable.
Cook Time1 hour
Dry Time1 day
Total Time1 day 1 hour
Course: DIY
Cuisine: Mirrors
Keyword: diy vanity mirror
Servings: 1
Cost: $15

Equipment

  • Scissors
  • Ruler
  • Hot glue gun and glue sticks
  • Masking tape
  • Sandpaper
  • Repurposed package container

Ingredients

  • 1 mirror 
  • Concrete mix

Instructions

  • Measure your mold for your mirror base: Carefully cut open your repurposed container to create a flat sheet you can work with.  Using a ruler, draw a 2-by-2-inch square for the base of your mold, adding small flaps to each side to help with assembly. Then, draw a rectangle measuring 8 inches long by 2 inches high to form the sides of the cube. Add an extra flap at one end of the rectangle for securing the sides together.
  • Cut your mold: Cut out both shapes and fold the long rectangle into four equal sections lengthwise to form the cube’s walls.
  • Assemble your mold: Use a hot glue gun to attach the base and sides together, gluing the flaps on the outside. This will help create a smooth finish for the concrete surface. Next, use scissors to cut two diagonal notches on opposite sides of the cube. These notches should be wide enough to allow you to slide the mirror into place once the concrete has set.
  • Insert the mirror: Slide the mirror into the notches of your cube mold, making sure it’s centered and standing upright. Use masking tape to secure the mirror in place. Don’t be shy with the tape! It’s important that the mirror stays steady while you pour the concrete.
  • Pour the concrete: Following the instructions on your concrete packaging, mix the concrete. Then, hold the mirror firmly in position, and carefully pour the mixed concrete into the mold. Be sure to fill the mold evenly, checking behind the mirror to ensure there are no gaps or air pockets. Keep the mirror in a vertical position as the concrete sets, leaning it gently against a wall can help stabilize it. Don’t hesitate to put some extra tape layers. You don’t want the mirror to move when pouring concrete.
  • Cure and de-mold: Once the concrete is fully dry (usually after 24–48 hours, depending on the mix), gently remove the mold.
  • Finish the surface: Sand any rough edges for a cleaner finish and rinse off any dust with water. Add optional sealant and pigmented topcoat for color or texture. Finally, clean the mirror surface, and your DIY vanity mirror is ready to be displayed.