How to Make Cardboard Weatherproof

- Cardboard

- Mod Podge

- Paintbrush

- Clear spray paint (optional)

Making Cardboard Waterproof:

1. Gather your materials.

- You'll need cardboard, Mod Podge, a paintbrush, and clear spray paint (optional).

2. Prepare the cardboard.

- Cut the cardboard to the desired shape and size.

3. Apply a coat of Mod Podge to the cardboard.

- Make sure to cover the entire surface of the cardboard.

4. Allow the Mod Podge to dry completely. This should take about 15 minutes.

- Repeat this process 2-3 times.

5. Apply a coat of clear spray paint (optional).

-This will help to further protect the cardboard from moisture.

6. Allow the spray paint to dry completely.

- Your cardboard is now weatherproof!