Answer
Feb 24, 2014 - 12:00 AM
Hi Sam,
Thank you for your question about Chartpak Vinyl Letters & Numbers.
ChartPak letters are completely waterproof. So much so, you can even use them for things like boats!
You do have to do a little prep work to get the best adhesion.
- These letters work best on smooth, non-porous surfaces. So if you are using them on something like wood, sand and prime first.
- Make sure your surface is completely clean. Chartpack recommends you prep the surface with alcohol first.
- Make sure your surface in completely dry before applying the letters and numbers.
Follow these steps, and your letters and numbers stay up through rain, cleaning, and submersion.
Hope this answers your question!
Best,
Frankye