Answer
Aug 10, 2021 - 11:18 AM
Yes, it requires a few more steps:
Follow the process below:
1. Mix the SealGreen Mold and Mildew Remover according to the container instructions
2. Apply the Mold Remover generously using a garden pump sprayer
3. Soak the areas to be cleaned heavily with the product
4. Scrub with a stiff plastic brush
5. Allow to remain in place for at least 1-hour or overnight if the mold is very heavy
6. Rinse with your garden hose using a powerful stream setting
7. You may have to scrub some more
8. Rinse again and let dry.
9. Depending on how old and heavy the mold is you may have to repeat this process several times.
We recommend that after you clean the mold that you seal the surface of the concrete to mitigate the return of the mold or mildew. For concrete we recommend SealGreen Concrete Sealer Concentrate with Salt Defense Technology or SealGreen Brick and Stone Sealer with Salt Defense Technology
Here are some videos that may help with your project:
How to seal my concrete
How to seal brick, stones, or pavers.
Source: SealGreen Website