mortar underneath coping

I have a 20 year old in-ground concrete pool with bullnose brick coping in southeast PA. A couple of years ago some hairline cracks opened in the joints between some of the bricks and water began damaging both the coping and the tile around the edge of the pool and the adjoining spa wall (see...

Hi everyone, This is my first time posting. We have a 12 X 24 Blue Hawaiian fiberglass pool. We had the pool installed in 2019 by a reputable builder with hundreds of pools put in by them in our area. Having said that, this pool was installed with a slight bow in one lateral wall and...