Brick Wall Patio Problem Solving

[@windowdrbrian2849]

I have been endorsing your advice to others for around 30 years and you are still teaching me things that I didn't know. Thank you for making all of your videos clear, brief, and logical.

[@magdalenaroman8241]

Hi Jon, I have a question, my aunt has a has near the beach in Baja, one of the walls has some sort of white powerly subtance coming out of the wall & at her down stairs same wall. Is this because of humidy? Your answer appreciated. Thank you.