Hello,
looking for some advice on my balcony tiles. I have a large balcony (approx 6x6m) that’s in need of a refresh. The grout is loose and wanting to remove the old grout and re-grout. Is this something I should be DIYing?
If so, any advice on what type of grout? It’s fully exposed to the elements. Main concern here is keeping water from seeping through the level below.

